NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
| Catalog Datasheet Results | Type | Document Tags |
| Abstract: transmit functions include a differential BPSK/QPSK encoder, PN modulator (spreader), and BPSK/QPSK , chips/sec for BPSK or as (N x Rb)/2 chips/sec for QPSK. 354 The data rate Rb and the PN code , PN code of length N is 11.264/N 264/N Mbps. When operating with QPSK modulation (or /4 QPSK with an , /sec (for QPSK). For the 45 MHz Z87200 Z87200, then, a PN code length of 11 implies that the maximum data , Z Z87200 Z87200 1 SPREAD-SPECTRUM TRANSCEIVER FEATURES Device Min PN Rate* Max Data ... | Original |
4 pages, |
Z87200 qpsk Modulator qpsk modulation digital transmitter low bit rate bpsk modulator 4 bit pn sequence generator low frequency bpsk modulator ic pn qpsk single chip baseband bpsk modulator Z87200 abstract |
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| Abstract: QPSK/BPSK DSSS Radio RF Micro Devices (TX) APPLICATIONS ·RF9958 RF9958 or RF2658 RF2658 with SX043 SX043 or SX041 SX041 , BGout PN GEN 6 Isig A_bus D_bus A(0-8) OSC1 D(0-7) OSC0 MCUa DATA 3 , Bps to 1 MBps Data Rates ·BPSK or QPSK modulations NOTES For more information on AMI DSSS , 9898 3205 4 3 QPSK/BPSK DSSS Radio RF Micro Devices (TX) APPLICATIONS ·RF2423 RF2423 with SX043 SX043 or , Powr Cntl 8 16 7 Phase PN PN GEN 6 VCO B? Isig EPOCH Iref 5 Bit ... | Original |
4 pages, |
young TSX043_BLK TSX043 direct sequence spread spectrum BPSK pn qpsk qpsk demod rf DIRECT with qpsk modulation SX042 SX043 SX061 SX061 PLL BPSK direct sequence spread spectrum SX043 RF9958 RF2658 RF9958 abstract |
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| Abstract: QPSK DSSS Radio using Harris PRISM Chip Set WavePlexTM Wireless Products page 1 of 8 , WavePlex's flexible PN codes ·AMI WavePlex's flexible data rates ·AMI WavePlex's data packet protocol and , the design of the interface circuits. QPSK DSSS Radio using Harris PRISM Chip Set WavePlexTM , RXI I&D RXDI RXQ I&D RXDQ LPF Squaring Circuit RX PN Code LPF Squaring , circuits required for: baseband desoreading RSSI recovery Costas Loop QPSK DSSS Radio using Harris ... | Original |
8 pages, |
dsss modulator BPF filter rf GHz ADM660 AD835 circuit HFA3724 HFA3925 lrfms MLT04 RF Prime pn qpsk resistor 1k analog iq BASEBAND 4-Quadrant Multiplier OP413 SX043 SX043 abstract |
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| Abstract: byte ROM On-Chip 124-byte RAM OSC Analog Comparator WDT Diff/PN Encoder Diff Demodulator Matched Filter PN Modulator Z87010 Z87010 Z87000 Z87000 Modulator Z8 MCU NCO Wi reless Down , oller ADPCM Encoder/Decoder PN Modulator Wireless Transmitter Spr ead Spectr um Direct , precoded) t 512 Words RAM t 3.3V Operating Range t On-Chip PN Modulator for Spr ead Spectr um Communications t ROM Pr ogrammable PN Codes up to 256 Bits t Low EMI Mode t Analog Comparator t 3V Operating ... | Original |
1 pages, |
Z87200 Z87100 Z87010 Z8700000ZEM Z87000 cordless phone design bpsk modulator direct FSK modulator and demodulator datasheet abstract |
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| Abstract: and improving ease of manufacturing. The critical CDMA feature in employing long pseudo-random (PN , complicated quadrature phase shift keying (QPSK) approach and reduces RF cost. Extensive forward error , spectrum (DS/SS) in the table below. DS/SS Number of PN codes 1 set Pre-determined PN assignment 1-bit , deviation + PN code rate) = Processing gain = 10 log(PN code rate/ data rate) = bit energy to noise ratio , provides a threshold for radio designers to optimize on RF component selection. 2.2 The cost of a QPSK ... | Original |
5 pages, |
datasheet abstract |
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| Abstract: wireless communication link. 2.0 Key Features · · · · · 1Mbit/s demodulation (QPSK) PN code , AMIS50051 AMIS50051 uses advanced DSP technology to demodulate the data from a BPSK/DBPSK/QPSK/DQPSK modulated signal. This technique also provides a PN code tracking signal output, a carrier tracking signal and an , component count of a DSSS receiver. The AMIS-50051 AMIS-50051 is designed to demodulate QPSK or BPSK data from a carrier whose frequency is11MHz or less. Data rates can be as high as 1Mbit/s for QPSK signals or 500Kbit ... | Original |
7 pages, |
dsss demodulator direct sequence spread spectrum AMIS50051 AMIS-50050 11564-504-XTP AMIS-50051 AMI Semiconductor DSP 11564-503 AMIS-50051 abstract |
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| Abstract: Operations (Hop, Ramp, Mode) Programmable Filter Response JTAG, BIST, PN, Generation Phase Equalization Digital Modulation (GMSK, QPSK, 8PSK , 104 MSPS Quadrature Digital Upconverter/Modulator (QDUC) · AD9853 AD9853 5-65 Mhz QPSK/16-QAM Digital ... | Original |
2 pages, |
pn qpsk AD6622 AD6623 AD6624 AD6634 AD9853 AD9856 E911 IS136 AD6620 AD9857 IS136 abstract |
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| Abstract: LSB Sampling Rate Control (See Address 39 for MSB) · Define modulation type and data rate: QPSK @ , 3. If bit 3 is set to 0, QPSK mode is on, else 16QAM 16QAM is set. Ý FIR Filter bypass control bit should be set to 0 for normal operation. 00 @ 2Ch Address: 2Dh FZSINB, Bit Mapping, PN Code Sel, PN , per symbol. In BPSK, all bits are set equal to each other. In QPSK, I1 equal to I0 and Q1 equal to Q0. As default in QPSK mode, first serial data bit goes to I1 and I0, and second serial data bit goes ... | Original |
7 pages, |
x8 encoder STEL-9244 STEL-1209 STEL-1109 ttc fireberd 6000 3032h low bit rate qpsk modulator pn qpsk STEL1109 STEL9244 STEL-1109 abstract |
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| Abstract: FHSS mode of operation * QPSK modulation is utilized for better spectral efficiency. * Spreading , support of both DSSS & FHSS mode make it ideal for OPEN RANGE Imaging system. QPSK Transmitter In , are used to modulate two RF carrier signals that are offset in phase by 90 degree. The QPSK modulated , signal. (IDS & QDS are the DSSS modulated analog output and IPN is the digital PN sequence output from the , the receiver PIN switch is down converted to IF at 70 MHz with the help of a synthesized PN modulated ... | Original |
4 pages, |
3 phase signal generator ic uwb antenna radar digital correlator QPSK DSSS receiver qpsk schematic diagram radar circuit diagram radar amplifier measurement radar circuit receiver qpsk transmitter impulse radar circuit uwb radar radar distance datasheet abstract |
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| Abstract: QPSK/BPSK DSSS Radio RF Micro Devices WavePlexTM Wireless Products APPLICATIONS ·Digital Communication Systems ·2.4 GHz ISM Band Systems ·POS Terminals ·Commerical Handheld Systems ·Wireless Local Loop Systems ·Wireless Modems System RSSI Circuits RF2903 RF2903 SSOP-24 SSOP-24 GAIN Controller RSSI select RSSI buff Cntl Inf RXDI RF9936 RF9936 SSOP-24 SSOP-24 Carrier Recovery Circuit Dual PLL Synth ~ PN - - VCO RF2502 RF2502 SOP-8 TXDI TXDQ RF9938 RF9938 SOP-8 RXDQ RF2413 RF2413 ... | Original |
1 pages, |
RF2903 RF2502 DSSS RF loop antenna for 30 mhz QPSK DSSS pn qpsk SX043 datasheet abstract |
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| Abstract | Saved from | Date Saved | File Size | Type | Download |
| Over 1.1 million files (1986-2013): html articles, reference designs, gerber files, chemical content, spice models, programs, code, pricing, images, circuits, parametric data, RoHS data, cross references, pcns, military data, and more. Please note that due to their age, these files do not always format correctly in modern browsers. Disclaimer. |
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| . Applications Direct Broadcasting Satellite (DBS) QPSK demodulation Digital Video Broadcasting (DVB) QPSK demodulation. P83CE258 P83CE258 P83CE258 P83CE258 for High-End RDS/EON Car Radio System CCR520S CCR520S CCR520S CCR520S V2 Device Status Chemical Content PCF8566P PCF8566P PCF8566P PCF8566P PCF8566PN 9338 653 10112 www.datasheetarchive.com/files/philips/pip/pcf8566_6-v1.html |
Philips | 15/06/2005 | 9.7 Kb | HTML | pcf8566_6-v1.html |
| PLL FM demodulator for satellite TV receivers TDA8050AT/C1 TDA8050AT/C1 TDA8050AT/C1 TDA8050AT/C1 - QPSK transmitter TDA8050T/C1 TDA8050T/C1 TDA8050T/C1 TDA8050T/C1 - QPSK transmitter TDA8051T/C1 TDA8051T/C1 TDA8051T/C1 TDA8051T/C1 - QPSK receiver TDA8060ATS/C1 TDA8060ATS/C1 TDA8060ATS/C1 TDA8060ATS/C1 - Satellite ZERO-IF QPSK down-converter TDA8060TS/C2 TDA8060TS/C2 TDA8060TS/C2 TDA8060TS/C2 - Satellite ZERO-IF QPSK down TDA8395P/N2 - SECAM decoder TDA8395P/N3 - SECAM decoder TDA8395T/N1 TDA8395T/N1 TDA8395T/N1 TDA8395T/N1 - SECAM www.datasheetarchive.com/files/philips/catalog/listing/31111-v1.html |
Philips | 17/02/2002 | 77.06 Kb | HTML | 31111-v1.html |
| ds_signal = QPSK_SIGNAL; // This signal value indicates QPSK (2Mbps) } else { // 1Mbps # ifdef FORCE_QPSK ds_signal = QPSK_SIGNAL; // This signal value indicates QPSK (2Mbps) # else ds_signal = BPSK_SIGNAL; // This signal value indicates BPSK (1Mbps) # endif /* end FORCE_QPSK ( ); // crc = 0x0249; // Constant CRC value up to length field for QPSK } /* end if */ table_index = (Unsigned8*) &crc)[0] ^ (Unsigned8*) this)[2 www.datasheetarchive.com/download/1788110-9401ZC/firmware.zip (RADIOAPI.CPP) |
AMD | 13/04/1999 | 319.77 Kb | ZIP | firmware.zip |
| ds_signal = QPSK_SIGNAL; // This signal value indicates QPSK (2Mbps) } else { // 1Mbps # ifdef FORCE_QPSK ds_signal = QPSK_SIGNAL; // This signal value indicates QPSK (2Mbps) # else ds_signal = BPSK_SIGNAL; // This signal value indicates BPSK (1Mbps) # endif /* end FORCE_QPSK ( ); // crc = 0x0249; // Constant CRC value up to length field for QPSK } /* end if */ table_index = (Unsigned8*) &crc)[0] ^ (Unsigned8*) this)[2 www.datasheetarchive.com/download/1788110-9401ZC/firmware.zip (RADIOAPI.CPP) |
AMD | 13/04/1999 | 319.77 Kb | ZIP | firmware.zip |
| QPSK demodulation Variable gain on RF input (dB range) 30 FREQUENCY RANGE: OUTPUT(MHz) 950 to 2150 levelling yes Category Single-chip TV processors Positive/negative modulation P/N Integrated SECAM Positive/negative modulation P/N Category I2C bus controlled TV signal processor (A) Linear zoom NTSC decoding Positive/negative modulation P/N Category Single-chip TV processors -split sound circuits Second CVBS output(for PIP) Positive/negative modulation P/N YUV interface www.datasheetarchive.com/files/philips/catalog/parametrics/29-v1.html |
Philips | 21/01/2002 | 28.28 Kb | HTML | 29-v1.html |
| then QPSK modulated by a pair of base-station PN codes. The final data rate for a single by a digital code consisting of a pseudo-random noise (PN) sequence. PN sequences, however, are not random; they are deterministic and periodic. PN-code signals are independent of the data and -correlating it with a synchronized replica of the original PN code. On the down link in a CDMA base digital coding signal (PN sequence). Because the PN sequences are orthogonal to one another, they www.datasheetarchive.com/files/maxim/0008/view_049.htm |
Maxim | 04/04/2001 | 50.76 Kb | HTM | view_049.htm |
| BF485PN - NPN/PNP high voltage transistors BF485PN - NPN/PNP high voltage transistors www.datasheetarchive.com/files/philips/catalog/listing/42500.html |
Philips | 25/04/2003 | 426.45 Kb | HTML | 42500.html |
| Plastic Pulse Laser Diodes PLLs PN Photodiodes Power Control ICs Power Factor Control ICs , IGBT and Diodes - Application Notes Power Window PROFET Q QPSK www.datasheetarchive.com/files/infineon/index/listprod.htm |
Infineon | 03/12/1998 | 26.75 Kb | HTM | listprod.htm |
| BF485 BF485 BF485 BF485 - NPN high-voltage transistors BF485PN - NPN/PNP high voltage transistors high-voltage transistors PMSTA92 PMSTA92 PMSTA92 PMSTA92 - PNP high-voltage transistor PN2222A - NPN switching transistor PN2369A - NPN switching transistors PUMB11 PUMB11 PUMB11 PUMB11 - PNP resistor 1517P/N3 - 2 x 6 W stereo power amplifier TDA1518BQ/N6 TDA1518BQ/N6 TDA1518BQ/N6 TDA1518BQ/N6 - 24 W BTL or 2 x 12 watt stereo car power PLL FM demodulator for satellite TV receivers TDA8050AT/C1 TDA8050AT/C1 TDA8050AT/C1 TDA8050AT/C1 - QPSK transmitter www.datasheetarchive.com/files/philips/catalog/listing/27117-v1.html |
Philips | 17/02/2002 | 292.98 Kb | HTML | 27117-v1.html |
| PLLs PN Photodiodes Positioning of the described products according to applications QPSK Demodulator (DSR) R Radiation Detectors RF Components RF MOSFET www.datasheetarchive.com/files/siemens/index/listprod.htm |
Siemens | 27/02/1998 | 31.58 Kb | HTM | listprod.htm |