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640HZ

Catalog Datasheet MFG & Type PDF Document Tags

busy tone detector

Abstract: Y 335 HT9020B Call Progress Tone Detector Features · Operating voltage: 2.5V~5.5V · Good performance: -8 ~ -39 dBm at VDD=2.5V 0 ~ -27 dBm at VDD=5V · Low power consumption · Low cost 32768Hz crystal · 8-pin DIP package · CPT Band: 305~640Hz detection General Description When it detected , band pass filter in the range of 305 to 640Hz call progress tone which is dual tone multi-frequency , 5V ISTB Standby Current GDV Detection Level 5V Functions enabled fIN=305~640Hz
Holtek
Original
busy tone detector Y 335 32768H
Abstract: HT9020B Call Progress Tone Detector Features · Operating voltage: 2.5V~5.5V · Good performance: -8 ~ -39 dBm at VDD=2.5V 0 ~ -27 dBm at VDD=5V · Low power consumption · Low cost 32768Hz crystal · 8-pin DIP/SOP packages · CPT Band: 305~640Hz detection General Description , characteristics of band pass filter in the range of 305 to 640Hz call progress tone which is dual tone , Functions enabled fIN=305~640Hz 2.5V ENV=1 GRL Rejection Level ¾ All frequency, ENV Holtek
Original

HT9020B

Abstract: HT9020B Call Progress Tone Detector Features · Operating voltage: 2.5V~5.5V · Good performance: -8 ~ -39 dBm at VDD=2.5V 0 ~ -27 dBm at VDD=5V · Low power consumption · Low cost 32768Hz crystal · 8-pin DIP package · CPT Band: 305~640Hz detection General Description When it detected , band pass filter in the range of 305 to 640Hz call progress tone which is dual tone multi-frequency , 5V ISTB Standby Current GDV Detection Level 5V Functions enabled fIN=305~640Hz
Holtek
Original

busy tone

Abstract: HT9020B HT9020B Call Progress Tone Detector Features · Operating voltage: 2.5V~5.5V · Good performance: -8 ~ -39 dBm at VDD=2.5V 0 ~ -27 dBm at VDD=5V · Low power consumption · Low cost 32768Hz crystal · 8-pin DIP package · CPT Band: 305~640Hz detection General Description When it detected , band pass filter in the range of 305 to 640Hz call progress tone which is dual tone multi-frequency , 5V ISTB Standby Current GDV Detection Level 5V Functions enabled fIN=305~640Hz
Holtek
Original
busy tone i335

HT9020B

Abstract: HT9020B Call Progress Tone Detector Features · Operating voltage: 2.5V~5.5V · Good performance: -8 ~ -39 dBm at VDD=2.5V 0 ~ -27 dBm at VDD=5V · Low power consumption · Low cost 32768Hz crystal · 8-pin DIP package · CPT Band: 305~640Hz detection General Description When it detected , band pass filter in the range of 305 to 640Hz call progress tone which is dual tone multi-frequency , 5V ISTB Standby Current GDV Detection Level 5V Functions enabled fIN=305~640Hz
Holtek
Original

busy tone detector

Abstract: busy tone HT9020B Call Progress Tone Detector Features · Operating voltage: 2.5V~5.5V · Good performance: -8 ~ -39 dBm at VDD=2.5V 0 ~ -27 dBm at VDD=5V · Low power consumption · Low cost 32768Hz crystal · 8-pin DIP package · CPT Band: 305~640Hz detection General Description When it detected , band pass filter in the range of 305 to 640Hz call progress tone which is dual tone multi-frequency , 5V ISTB Standby Current GDV Detection Level 5V Functions enabled fIN=305~640Hz
Holtek
Original
applications of blocking oscillator Progress 640H* ceramic resonator 640H* crystal
Abstract: HT9020B Call Progress Tone Detector Features · Operating voltage: 2.5V~5.5V · Low power consumption · Low cost 32768Hz crystal · CPT Band: 305~640Hz detection · Good performance: -8 ~ -39 dBm at VDD=2.5V 0 ~ -27 dBm at VDD=5V · 8-pin DIP package General Description The HT9020B call progress , 640Hz call progress tone which is dual tone multi-frequency signal. When it detected CPT signal then it , 2.5V Functions disabled or EN=1 5V fIN=305~640Hz Test Conditions VDD ¾ 5V Conditions ¾ Functions Holtek
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HT9020B

Abstract: busy tone detector HT9020B Call Progress Tone Detector Features · Operating voltage: 2.5V~5.5V · Good performance: -8 ~ -39 dBm at VDD=2.5V 0 ~ -27 dBm at VDD=5V · Low power consumption · Low cost 32768Hz crystal · 8-pin DIP/SOP packages · CPT Band: 305~640Hz detection General Description The HT9020B , band pass filter in the range of 305 to 640Hz call progress tone which is dual tone multi-frequency , ISTB GDV 5V Standby Current 5V Detection Level Functions enabled fIN=305~640Hz 2.5V
Holtek
Original

utc9106

Abstract: 9106 Vsi 10HZ fL 512HZ fH1 640HZ fH2 13008 C5 C5 R2C2 R3C3fH1 1.504R3 C3
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Original
utc9106 9106 6800PF F/35V 203R3 91062RSL 289R2 8K9106

Rain alarm

Abstract: RK41 Parameter VDD Min. Typ. Max. Unit Conditions 5V fin=300~640Hz ­26 - 0 dBm 2.5V fin=300~640Hz ­34 - ­8 dBm All frequency - - ­50 dBm 5V Level , Hz RAIN Input Impedance 5V fin=300~640Hz 1.0 - - M TDS Detection Time, Signal 5V fin=300~640Hz 40 - - ms TRN Rejection Time, Noise 5V Any signal
Holtek
Original
Rain alarm RK41 VOL02 HT3810 RK13 RK14 HT9305

Rain alarm system

Abstract: HT16XX . Max. Unit 5V fin=300~640Hz ­26 - 0 dBm 2.5V fin=300~640Hz ­34 - ­8 , 5V Level=0dBm Max. 800 - - Hz RAIN Input Impedance 5V fin=300~640Hz 1.0 - - M TDS Detection Time, Signal 5V fin=300~640Hz 40 - - ms
Holtek
Original
Rain alarm system HT16XX alarm DIALER 620Hz RK31 TDR20 HT9312

M-980-02S

Abstract: 190Hz 2.8V to 5.5V and TA = 25°C Notes: 1. 0 dBm = 0.775 Vrms. 2. f = 315Hz to 640Hz. 3. f > 1025Hz, < 190Hz , INTEGRATED CIRCUITS DIVISION Features · Covers the 315Hz to 640Hz Range (Common Call Progress) · Sensitivity to -38dBm · Dynamic Range Over 38 dB · 40ms Minimum Detect · 8-Pin DIP or 16-Pin SOIC · Single Supply CMOS (Low Power) · Supply Range 2.8VDC to 5.5VDC · Inexpensive 3.58MHz Time Base · Low Power Consumption (
IXYS
Original
M-980-02S 190Hz marking r04 M-980-02 M-980-02P M-980-02T DS-M-980-02-R04

31002

Abstract: UTC31002 10HZ fL 512HZ fH1 640HZ fH2 13008 C5 C5 R2C2 R3C3fH1 1.504R3 C3 ,fH2
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31002 UTC31002 MA461 022F1 HIGHLAND 310022RSL 8K31002

S2561

Abstract: CMOS ring oscillators frequencies (512 and 640Hz) with a frequency ratio of 5:4 at a 16Hz rate. Tone Generation: The output tone is , the oscillator adjusted for 5120Hz, a tone signal is produced that alternates between 512Hz and 640Hz , 640Hz results. See Table 2 for components selection. The internal threshold voltage is brought out to
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OCR Scan
S2561 CMOS ring oscillators S2561/S2561A 2000Q

busy tone detector

Abstract: HT95R6x HT95R6x CPT (Call Progress Tone) Decoder HT95R6x CPT (Call Progress Tone) Decoder HA0227T (CPT - Call Progress Tone) (Dial Tone)(Busy Tone)(Ring-back Tone)(Recorder Tone) CPT Ring-back Tone HT95R64/HT95R65 CPT Detector HT95R6x CPT Detector HT95R6x 305Hz 640Hz () CPT Detector CPT CPT Dial ToneBusy ToneRing-back Tone Recorder Tone 1 HT95R6x CPT (Call Progress Tone) Decoder HT95R6x CPT Detector CPTSINCPTENBCPTVREFCPTENVCPTX1 CPTX2VDD4 VSS4 CPT CPTSIN
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HT95R65 HT95R6x tone decoder dial tone HT95R6

HT16XX

Abstract: HT3810 . Typ. Max. Unit Condition 5 fin=300~640Hz ­29 - 0 dBm 2.5 fin=300~640Hz , Input Impedance 5 fin=300~640Hz 1.0 - - M TDS Detection Time, Signal 5 fin=300~640Hz 40 - - ms PDT Detection Level PDJ Rejection Level 5
-
Original
HT9220R

sn74hc06

Abstract: UTC 2410 fH1 640HZ fH2) 13008 C5 C5 R2C2 1300:8 f L ,f L =1/ 1.289*R2*C2 R3C3f
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sn74hc06 UTC 2410 utc2410 UTC 225 100K200K Highland Electronics (Shenzhen) UTC2410 CMOSTTL2410 1/6CD4049 SN74HC06

Rain alarm

Abstract: RK14 Parameter VDD 5V Min. Typ. Max. Unit Conditions fin=300~640Hz ­26 - 0 dBm 2.5V fin=300~640Hz ­34 - ­8 dBm All frequency - - ­50 dBm 5V Level=0dBm Max , RAIN Input Impedance 5V fin=300~640Hz 1.0 - - M TDS Detection Time, Signal 5V fin=300~640Hz 40 - - ms TRN Rejection Time, Noise 5V Any signal -
Holtek
Original
HT9315

circuit diagram of door alarm system

Abstract: PIR Sensor based security System F = 640Hz GND LED SYSCLK2 Data-Trans Data Out Door-PIR-Sel VDD ENB Tx Power SYSRESET D1 to D7 , / Door-In VDD SYSCLK1 C= 470pF R= 2M2 F = 640Hz GND SYSCLK2 Data-Trans Data Out Door-PIR-Sel GND ENB Tx
Semefab
Original
SF229 circuit diagram of door alarm system PIR Sensor based security System Circuit diagram of door sensor system PIR based security system PIR alarm system SF229A

S2561

Abstract: S2561A ducing a tone that sh ifts between two predetermined frequencies (512 and 640Hz) with a frequency ratio , , a tone signal is produced that alternates between 512Hz and 640Hz at the shift rate. The shift rate , to 512Hz and 640Hz results. See Table 2 for components selection. The internal threshold voltage is
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OCR Scan
S2561A s2561c S2561/S2561A/S2561C S2561C

75T980-CP

Abstract: 75T980 DETECT REGION - rn- rn- 190Hz 315Hz 640Hz FREQUENCY 1025Hz FIGURE 1: Detect and Reject
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OCR Scan
75T980 75T980-CP M-980 75T980C 16-PIN 75T980-CL
Abstract: 315Hz 640Hz 1025Hz FREQUENCY FIGURE 1: Detect and Reject Regions Hz SSI 75T980 Call -
OCR Scan
75T202/3/4

FLH531

Abstract: IC SSI DATA DETECT REGION -38dBm -50dBm . NOT DETECT REGION 190Hz 315Hz 640Hz 1025Hz FREQUENCY
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OCR Scan
FLH531 IC SSI DATA 75T980-C
Abstract: HT9020B Call Progress Tone Detector Features · Operating voltage: 2.5V~5.5V · Good performance: -8 ~ -39 dBm at VDD=2.5V 0 ~ -27 dBm at VDD=5V · Low power consumption · Low cost 32768Hz crystal · 8-pin DIP/SOP packages · CPT Band: 305~640Hz detection General Description The HT9020B , band pass filter in the range of 305 to 640Hz call progress tone which is dual tone multi-frequency , ISTB GDV 5V Standby Current 5V Detection Level Functions enabled fIN=305~640Hz 2.5V -
OCR Scan
MSM7524 SSQP32-P-430-VK MSM7524GS-VK L724E40 2454G 72424D
Abstract: MUST DETECT REGION -38dB NOT DETECT REGION -50dB 190Hz 315Hz 640Hz FREQUENCY Silan Microelectronics
Original

MSM7524

Abstract: cpt101 Parameter VDD Min. Typ. Max. Unit Conditions 5V fin=300~640Hz ­26 - 0 dBm 2.5V fin=300~640Hz ­34 - ­8 dBm All frequency - - ­50 dBm 5V Level , Hz RAIN Input Impedance 5V fin=300~640Hz 1.0 - - M TDS Detection Time, Signal 5V fin=300~640Hz 40 - - ms TRN Rejection Time, Noise 5V Any signal
OKI Electric Industry
Original
SSOP32-P-430-1 MSM7524GS-K cpt101 SCLK80 call progress tone detect Call Progress Tone generator E2A0024-16-X1
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