BB509
Abstract: Varicap bb112 elektor receiver sfr455j ELEKTOR PE1GIC general coverage receiver varicap bb509 ssb receiver elektor NE602 application note TCA440 12V Fixed-Voltage Regulator 7812
Text: RADIO, TELEVISION & VIDEO general-coverage receiver part 1: circuit descriptions This twopart article describes an AM/FM/ SSB receiver for the frequency range 0.15 32 MHz, which is generally (but incorrectly) referred to as `the shortwave bands'. The receiver is microprocessor , 18 Elektor Electronics 1/99 The receiver we're about to describe is the product of many , Specifications Double conversion superheterodyne receiver , 1st IF 45 MHz, 2nd IF 455 kHz Microprocessor
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12-key
BB509
Varicap bb112
elektor receiver
sfr455j
ELEKTOR PE1GIC general coverage receiver
varicap bb509
ssb receiver elektor
NE602 application note
TCA440
12V Fixed-Voltage Regulator 7812
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1997 - AN198 Designing with the SA602
Abstract: SSB Receiver hef4750 application SA5514 4013 FLIP FLOP APPLICATION DIAGRAMS SIGNETICS* an198 NE602 application note SA602 SA5514 quad op-amp AN198 SA602
Text: receiver . Figure 17 shows a complete SSB receiver using the Phasing-Filter technique. The sensitivity of , input of the SA602 (via a bandpass filter) to form a direct conversion SSB receiver using the phasing , detection. The high cost of multi-pole crystal filters limits the use of the SSB mode to the most demanding applications, yet the advantages of SSB over full-carrier AM and FM are well documented (Ref 1 &2). The use , detectors. Generators start with audio and produce the SSB signal; detectors receive the SSB signal and
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AN1981
AN198 Designing with the SA602
SSB Receiver
hef4750 application
SA5514
4013 FLIP FLOP APPLICATION DIAGRAMS
SIGNETICS* an198
NE602 application note
SA602
SA5514 quad op-amp
AN198 SA602
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2001 - AM deMODULATOR SL623C
Abstract: SSB Receiver SL623C SL623a SL621C SL623 CM10 SL610C SL611C SL612C
Text: AM DETECTOR, AGC AMPLIFIER & SSB DEMODULATOR The SL623C is a silicon integrated circuit combining the functions of low level, low distortion AM detector and AGC generator with SSB demodulator It is designed specially for use in SSB /AM receivers in conjunction with SL610C, SL611C and SL612C RF and IF amplifiers. It is complementary to the SL621C SSB AGC generator. The AGC voltage is generated directly from , enough to follow the most rapidly fading signals When used in a receiver comprising one SL610C and one
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SL623
SL623C
SL610C,
SL611C
SL612C
SL621C
SL610C
SL623ude
AM deMODULATOR SL623C
SSB Receiver
SL623a
SL623
CM10
SL611C
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reticon tad-32
Abstract: TAD32 TAD-32 NE602 application note hef4013 advantages and disadvantage of demodulation i n s hef4750 application NE5534 signetics rf ne602 NE602 application
Text: of the NE602 (via a bandpass filter) to form a direct conversion SSB receiver using the phasing , NE602 greatly improves the intermodulation performance of the receiver . Figure 17 shows a complete SSB , . Reproduction of the audio signal in a full-carrier A M receiver is simplified b e cause the carrier is present , the carrier is not present in the received S S B signal, the receiver must provide it for proper audio , all SSB m ethods. A m ajor problem in SSB receivers is the ability to maintain accurate LO frequencies
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AN1981
SA/NE602
reticon tad-32
TAD32
TAD-32
NE602 application note
hef4013
advantages and disadvantage of demodulation i n s
hef4750 application
NE5534 signetics
rf ne602
NE602 application
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2001 - 1 microfarad capacitor
Abstract: SSB Receiver 30MHz agc circuit AM "AGC Amplifier" AM deMODULATOR SL623C am ssb receiver CAPACITOR 10 MICROFARAD sl610 SL621C SL623
Text: AM DETECTOR, AGC AMPLIFIER & SSB DEMODULATOR The SL623C is a silicon integrated circuit combining the functions of low level, low distortion AM detector and AGC generator with SSB demodulator It is designed specially for use in SSB /AM receivers in conjunction with SL610C, SL611C and SL612C RF and IF amplifiers. It is complementary to the SL621C SSB AGC generator. The AGC voltage is generated directly from , enough to follow the most rapidly fading signals When used in a receiver comprising one SL610C and one
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SL623
SL623C
SL610C,
SL611C
SL612C
SL621C
SL610C
SL623all
1 microfarad capacitor
SSB Receiver
30MHz agc circuit
AM "AGC Amplifier"
AM deMODULATOR SL623C
am ssb receiver
CAPACITOR 10 MICROFARAD
sl610
SL623
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2001 - am ssb receiver
Abstract: SSB Receiver AM deMODULATOR SL623C 1 microfarad capacitor sl621C am ssb receiver operation SL621C SSB AGC generator am "IF Amplifiers" am "IF Amplifiers" sl623 AM deMODULATOR
Text: receiver using the SL623C from SSB to AM operation it is therefore necessary to turn off the BFO and , receiver using an SL623C should be switched between the AM and the SSB outputs - no anempt should be made , for SSB detection. Normally, the AGC will cope with this variation but in an extreme case a receiver , SL623 AM DETECTOR, AGC AMPLIFIER & SSB DEMODULATOR The SL623C is a silicon integrated circuit combining the functions of low level, low distortion AM detector and AGC generator with SSB demodulator It
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SL623
SL623C
SL610C,
SL611C
SL612C
SL621C
SL610C
am ssb receiver
SSB Receiver
AM deMODULATOR SL623C
1 microfarad capacitor
am ssb receiver operation
SL621C SSB AGC generator
am "IF Amplifiers"
am "IF Amplifiers" sl623
AM deMODULATOR
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SSB Receiver
Abstract: ci 7411 ad766 LSHA AD779 ADSP-2101 AN-302
Text: , MASSACHUSETTS 02062-9106 ⢠617/329-4700 ⺠Exploit Digital Advantages in an SSB Receiver by Richard , -to-30-MHz SSB receiver employing undersampling techniques. A 16-kHz front-end bandwidth was chosen to , passes through a high-performance receiver IF filter. This SSB filter is an FIR or , converter. Part 2 covers the receiver design in greater detail. The first step in digital-receiver design , the analog- Receiver front-end v Broadband input filter Analog RFAGC attenuator BPF First-IF
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AN-302
SSB Receiver
ci 7411
ad766
LSHA
AD779
ADSP-2101
AN-302
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2001 - SL621C
Abstract: Audio phase shift circuit Philips Semiconductor 1 microfarad capacitor IF AMPLIFIER AND DETECTOR with SL623 SL623CBCM AM deMODULATOR SL623C SL623 SL621C SSB AGC generator SSB Receiver am ssb receiver
Text: return to its quiescent state. To switch over a receiver using the SL623C from SSB to AM operation it , visit http://products.zarlink.com/obsolete_products/ SL623 AM DETECTOR, AGC AMPLIFIER & SSB , AM detector and AGC generator with SSB demodulator It is designed specially for use in SSB /AM , SL621C SSB AGC generator. The AGC voltage is generated directly from the detected carrier signal and is , signals When used in a receiver comprising one SL610C and one SL61 2C amplifier, the SL623C will maintain
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SL623
SL623C
SL610C,
SL611C
SL612C
SL621C
Audio phase shift circuit Philips Semiconductor
1 microfarad capacitor
IF AMPLIFIER AND DETECTOR with SL623
SL623CBCM
AM deMODULATOR SL623C
SL623
SL621C SSB AGC generator
SSB Receiver
am ssb receiver
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SIGNETICS* an198
Abstract: BLOCK DIAGRAM NE602 SSB Detector NE602 mixer hef4750 NE602 ic HEF4013 NE5205 AN198 Signetics am ssb receiver ssb receiver
Text: not present in the received SSB signal, the receiver m ust provide it for proper audio detection. This , receiver . Figure 17 show s a com plete SSB receiver using the Phasing-Filter tech nique. The sensitivity o , conversion SSB receiver using 4-75 S lgnetics Linear P rodu cts A p p lic a tio n N o te New Low , filters lim its the use o f the SSB m ode to the m ost dem anding applications, yet the advantages of SSB , detection and is necessary in all SSB m ethods. A m ajor problem in SSB receivers is the ability to m
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AN1981
AN198)
SIGNETICS* an198
BLOCK DIAGRAM NE602 SSB Detector
NE602 mixer
hef4750
NE602 ic
HEF4013
NE5205
AN198 Signetics
am ssb receiver
ssb receiver
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1996 - schematic FM TRANSMITTER TWO WATTS
Abstract: SSB Receiver automatic visitor counter system circuit diagram police radar detector receiver prepaid energy meter report cb radio prepaid energy meter applications professional audio limiter schematics prepaid energy meter 500 watt power UPS circuit diagram
Text: standard AM signals. SSB reception differs from standard AM reception in that SSB receiver does not , to 80 SSB channels. The reduction in channel space required also helps in the receiver because only , steady tone (carrier) in addition to the intelligence, unless the SSB receiver is tuned to exactly the , OPERATING INSTRUCTIONS FOR YOUR 40 CHANNEL SOLID STATE CITIZENS BAND SSB /AM TWO-WAY RADIO , To Use Your Cobra ® SOLID STATE CITIZENS BAND SSB /AM 2-WAY RADIO BASE STATION Model 2010
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ATW-2000
ATW-1000
with16'
PL-259
ATW-1000
ATW-480
ATW-500
ATW-500
480-114-P-001
schematic FM TRANSMITTER TWO WATTS
SSB Receiver
automatic visitor counter system circuit diagram
police radar detector receiver
prepaid energy meter report
cb radio
prepaid energy meter applications
professional audio limiter schematics
prepaid energy meter
500 watt power UPS circuit diagram
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ssb receiver
Abstract: modulo 2n adder Ruscak SSB radio receiver 7411 AD766 AD779 ADSP-2101 AN-302 AD77
Text: , MASSACHUSETTS 02062-9106 ⢠617/329-4700 ⺠Exploit Digital Advantages in an SSB Receiver by Richard , -to-30-MHz SSB receiver employing undersampling techniques. A 16-kHz front-end bandwidth was chosen to , 1979.2 After decimation, the signal passes through a high-performance receiver IF filter. This SSB , converter. Part 2 covers the receiver design in greater detail. The first step in digital-receiver design , ANALOG-TO-DIGITAL CONVERTERS 3-103 SPREADSHEET OUTPUT Oigital-signal-procesior receiver gain distribution and
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AN-302
ssb receiver
modulo 2n adder
Ruscak
SSB radio receiver
7411
AD766
AD779
ADSP-2101
AN-302
AD77
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IC-PCR1000
Abstract: PV 100 USB receiver superheterodyne fm radio ssb fm am cw j 5804 Utah speaker T239 intel i486 i486DX4 am ssb receiver
Text: receiver ICOM POWER POWER V» i >«< TUNING METER MOOE IP-SHIFT PROG I AUTO I bt£MO [ SIOP I , interface screens to choose from The IC-PCR1000 has 3 receiver interface screens as follows: O Communications receiver screen: Shows S-meter (signal strength) level, a large frequency readout, keypad, etc.â what you would see on the front panel of a typical communications receiver . 3 Component-type screen , compatibility with many different computer models, even laptops, and offers exceptional receiver performance
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IC-PCR1000
PCR1000
IC-PCR1000
800IE3
IS09001
98NS0190
PV 100 USB
receiver superheterodyne fm radio
ssb fm am cw
j 5804
Utah speaker
T239
intel i486
i486DX4
am ssb receiver
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plessey SL621c
Abstract: plessey SL621 SL621C sl621ccm SL623C
Text: AGC generator 1-131 SL621 Fig. 4 SL621C used to control SSB receiver If signals reappear , by the current surge resulting from a sudden input on pin 1 . In a receiver for both AM and SSB using , generator designed specifically for use in SSB receivers in conjunction with the SL610C, SL611C and SL612C , signals characteristic of HF communication. When used in a receiver comprising one SL610C and one SL612C , of receiver input signal. FEATURES All Tim e C onstants Set Externally Easy Interfacing Com
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SL621
SL621C
SL610C,
SL611C
SL612C
SL610C
110dB
SL623C
plessey SL621c
plessey SL621
sl621ccm
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1996 - DS3631
Abstract: SL621
Text: affected by the current surge resulting from a sudden input on pin 1. In a receiver for both AM and SSB , 1.0 SL621 AGC GENERATOR The SL621C is an AGC generator designed specifically for use in SSB , receiver comprising one SL610C and one SL612C amplifier and a suitable detector, the SL621C will maintain the output within a 4dB range for a 11OdB range of receiver input signal CM8 Fig.1 Pin connections , SL621 C CM SL621 CB CM APPLICATIONS s s SSB Receivers Test Equipment ABSOLUTE MAXIMUM RATINGS
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DS3631
SL621
SL621C
SL61OC,
SL611C
SL612C
SL610C
SL623C
SL621
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FT-920 Switch Board Mod
Abstract: FT-101Z 70.455 FT-847 ROOFING IC-756 FT-1000MP "Crystal Filters" FT-1000D 9850 RECEIVER
Text: 's crowded band conditions, adequate selectivity may be the most important characteristic of a receiver . A , the selectivity. Most radios come with a minimum of an SSB filter in the second IF as a standard feature. Typically, it is this filter, which is used in the transmitting SSB generator. Many radios have , filter in an optional slot, or perhaps a narrower SSB filter for improving reception in heavy QRM. Many , this frequency. Another filter for CW or SSB may be "cascaded" here with the one in the second IF
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1999 - STEL-2130
Abstract: STEL-1175 STEL-2110A STEL-3310 STEL-2110 STEL 1175 STEL-2120 stel-9230 83C51 spread spectrum modem
Text: . Use of this family of ASICs achieves implementation of the receiver in an all digital form all the , description of two different receiver implementations. Within each receiver implementation description, a , signal demodulation ASICs. With the addition of the STEL-2130, the only receiver functions performed , integration of more and more receiver functions into one single chip. The chip block diagram is shown in , containing major receiver functions in a single chip. This has been done for the all the good reasons of
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STEL-2130
STEL-1175
STEL-2110A
STEL-3310
STEL-2110
STEL 1175
STEL-2120
stel-9230
83C51
spread spectrum modem
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2006 - AM MODULATion
Abstract: audio squelch hf ssb radio audio squelch hf radio rf distance measurement am modulation application circuit Antennas vhf fm radio frequency measure power line carrier communication SSB MODULATION SSB transmitter am ssb receiver
Text: or SSB modulation). Figure 5 - Receiver Test Screen For the very latest specifications visit , the transmitter and receiver of HF/VHF/UHF AM and FM radio communication systems, without having to , and UHF radios. These radios may transmit using AM, FM, or SSB modulation. Often the HF radios use SSB or AM modulation, and the VHF and UHF radios use AM or FM modulation. The affect of the , percent modulation and FM modulation in units of kHz of frequency deviation. The SSB modulation
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2013 - si4688
Abstract: si4688 a 10 si4688-a10 dab radio circuit AM/FM radio schematic diagrams
Text: Receiver Profiles 1 and 2 ï® OFDM channel demodulator ï¬ï Simultaneous decoding of up to 4 ï , ï® Mini/micro systems ï® Docking stations Description The Si4688 single-chip digital receiver is one member of a family of 100% CMOS digital radio broadcast receiver ICs from Silicon Labs. The , SCLK SSB MISO MOSI DSP ADC 2 FLASH Interface NVSCLK NVSSB NVMOSI NVMISO VMEM , Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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2001 - SL621
Abstract: SSB Receiver SL621C RF Amplifier AM receiver SL621CCM
Text: affected by the current surge resulting from a sudden input on pin 1. In a receiver for both AM and SSB , 1.0 SL621 AGC GENERATOR The SL621C is an AGC generator designed specifically for use in SSB , receiver comprising one SL610C and one SL612C amplifier and a suitable detector, the SL621C will maintain the output within a 4dB range for a 11OdB range of receiver input signal CM8 Fig.1 Pin connections , SL621 C CM SL621 CB CM APPLICATIONS s s SSB Receivers Test Equipment ABSOLUTE MAXIMUM RATINGS
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DS3631
SL621
SL621C
SL61OC,
SL611C
SL612C
SL610C
SL621
SSB Receiver
RF Amplifier AM receiver
SL621CCM
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2001 - SL621
Abstract: SSB Receiver DS3631 SL621c SL623C SL623 SL610C SL611C SL612C am ssb receiver operation
Text: .4 SL621C used to control SSB receiver If signals reappear during t5, then C3 will recharge and normal , sudden input on pin 1. In a receiver for both AM and SSB using an SL623C detector/carrier AGC , SL621C is an AGC generator designed specifically for use in SSB receivers in conjunction with the SL61OC , follow the fading signals characteristic of HF communication. When used in a receiver comprising one , 4dB range for a 11OdB range of receiver input signal CM8 Fig.1 Pin connections (bottom view
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DS3631
SL621
SL621C
SL61OC,
SL611C
SL612C
SL621
SSB Receiver
SL623C
SL623
SL610C
SL611C
am ssb receiver operation
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2001 - SSB Receiver
Abstract: SL621 SL623C SL621c SL612C DS3631 SL610C SL611C
Text: generator SL621 Fig.4 SL621C used to control SSB receiver If signals reappear during t5, then C3 , resulting from a sudden input on pin 1. In a receiver for both AM and SSB using an SL623C detector , - 1.0 SL621 AGC GENERATOR The SL621C is an AGC generator designed specifically for use in SSB , used in a receiver comprising one SL610C and one SL612C amplifier and a suitable detector, the SL621C will maintain the output within a 4dB range for a 11OdB range of receiver input signal CM8 Fig
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DS3631
SL621
SL621C
SL61OC,
SL611C
SL612C
SL610C
SSB Receiver
SL621
SL623C
SL611C
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2001 - SL621
Abstract: sl621C SSB Receiver SL621CCM trigger impulse generator SL61OC am ssb receiver DS3631 SL610C SL611C
Text: by SL621C AGC generator SL621 Fig.4 SL621C used to control SSB receiver If signals reappear , the current surge resulting from a sudden input on pin 1. In a receiver for both AM and SSB using an , in SSB receivers in conjunction with the SL61OC, SL611C and SL612C RF and lF amplifiers. In common , communication. When used in a receiver comprising one SL610C and one SL612C amplifier and a suitable detector, the SL621C will maintain the output within a 4dB range for a 11OdB range of receiver input signal
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DS3631
SL621
SL621C
SL61OC,
SL611C
SL612C
SL610C
11OdB
SL621
SSB Receiver
SL621CCM
trigger impulse generator
SL61OC
am ssb receiver
SL611C
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70.455
Abstract: IC-765 IC-781 10 ft Omni Antenna kenwood two way radio iC 781 ROOFING FT1000MP Yaesu 1000MP
Text: band SSB ? No, the roofing filter will determine the overall widest bandwidth of the receiver , which , will create intermodulation at much lower levels. Thus for closely spaced signals the receiver dynamic , signal chain of the receiver . However, it can improve the receiver performance for close-in signals. In , about 5 dB for a 9 MHz filter. The receiver overall gain should be kept fairly constant as filter , receiver noise floor can suffer if there is a gain reduction close to the front end. We need to insert an
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IC-765
IC-781:
70.455
IC-781
10 ft Omni Antenna
kenwood two way radio
iC 781
ROOFING
FT1000MP
Yaesu
1000MP
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2000 - modulation demodulation ssb circuit
Abstract: amplitude modulator gilbert cell cell phone jammer RF2703 TA0019 gilbert cell cell phone jammer circuit ssb demodulator ic modulation demodulation ssb jammer circuit
Text: , the receiver must down-convert the information contained at the IF and output the data in its , a receiver to perform as a quadrature demodulator, as illustrated in Figure 2. The RF2703 outputs , easy to under- stand. When used as a demodulator in a receiver , the system IF carrier is fed from , system does not appear as co-channel interference. In a typical receiver , the received signal may be , illustrate SSB modulation. Having described the circuitry involved in demodulation, it is helpful
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TA0019
250MHz
RF2703:
RF2703
RF2703
modulation demodulation ssb circuit
amplitude modulator gilbert cell
cell phone jammer
TA0019
gilbert cell
cell phone jammer circuit
ssb demodulator ic
modulation demodulation ssb
jammer circuit
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2013 - SI4682-A10-GM
Abstract: No abstract text available
Text: pending Description The Si4682 single-chip digital receiver is one member of a family of 100% CMOS digital radio broadcast receiver ICs from Silicon Labs. The Si46xx family provides revolutionary advances , DAC LNA LOUT ROUT I2S DCLK DFS DOUT Control SCLK SSB MISO MOSI DSP ADC , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.4. FM Receiver . . . . . . . . , . HD Radio Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Si4682-A10
SI4682-A10-GM
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