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38kHz

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Abstract: burst wave signal of 1.2 msec cycle, 38KHz. - Voltage Gain Test Method . Av(dB) = 20 * log (VBPFO , Voh - 4.8 5.0 - Input Impedance Rin Vin = 300 mVp-p Fin = 38KHz 50 100 140.0 Kohm Output Pulse Width Tpw1 Vin = 500 uVp-p Fin = 38KHz 440 600 800 uS Tpw2 Vin - 500 mVp-p Fin = 38KHz 440 600 800 uS Voltage Gain Av Vin = 31.6 uVp-p Fin = 38KHz 68 75 81 dB Head-amp Gain Av(HA) Vin = 2 mVp-p Fin = 38KHz , ; Vin= 300mVp-p, Fin= 38KHz . Check the VR value by adjusting VR(40-200 Kohm) at that time of signal of ... OCR Scan
datasheet

6 pages,
198.31 Kb

DBL2091 38khz TEXT
datasheet frame
Abstract: incorporates a composite signal amplifier, a 19kHz pilot signal amplifier, a 19kHz doubler, a 38kHz limiter, a , . SCHEMATIC DIAGRAM 38kHz Output Ftfor o^, 19kHz i»""' F«er Q O Decoupfing ECG1142 ECG1142 944 This Material , 17E D [□(□53^20 00041b5 Û TEST CIRCUIT R-Oulpul L-Qutput P , =45%, Ptol=10 • f=1.0kHz «with 38kHz BP.F. & , 38kHz B.P.F. ECQ1142 ECQ1142 946 This Material Copyrighted By Its Respective Manufacturer PHILIPS E Sap, v.s ... OCR Scan
datasheet

6 pages,
183.83 Kb

Stereo audio amplifier "8 pin" DIP 38khz ECG1142 19KHz 19-kHz TEXT
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Abstract: 80kHz, 38kHz typ.) O Possible to direct connection to a photo diode. O Open collector output(drect)y , CURRENT INPUT Zin fin=38kHz, CW, 1A8 8 45 75 125 kß Notel IMPEDANCE Vin=0.2Vpp VOLTAGE GAIN Av fin=38kHz, Vin=30/iVpp 2,4,7,8 6 68 82 dB BPF fßw -3dB BANDWDTH 2,4,7,8 6 1.0 - 2.0 KHz BANDWIDTH Vin=30/iVpp DETECTING Tpwi fin=38kHz 1,4,7,8 2 440 540 770 fiSec Note 2 ABIUTY(1) Vm=60/iVpp, BURST WAVE DETECTING Tpw2 fin=38kHz 1,4,7,8 2 440 660 770 ßSec Note2 ... OCR Scan
datasheet

7 pages,
270.04 Kb

DBL2055 TEXT
datasheet frame
Abstract: , and the 19kHz/38kHz lowpass trap filter circuit. 2) Built-in pilot-tone system FM stereo modulator , REFERENCE 39 VCC 2 VCC1 17 VCC1 L-ch MPX INPUT 40 L-ch LPF OUTPUT 41 MPX 19k/38kHz LPF 16 R-ch MPX INPUT LIMITER GIC7L 42 LIMITER EVR 19k/38kHz LPF 15 R-ch LPF OUTPUT , -35 dB VIN=125mVrms, f=38kHz Fig.5 Fig.3 Signal to noise ratio S/N 55 68 - , 40 19k/38kHz LPF 41 LIMITER LIMITER 19k/38kHz LPF 15 0.01 0.01 0.01 0.01 ... ROHM
Original
datasheet

20 pages,
269.86 Kb

toko 38khz TOKO 10K QFP44 audio limiter ic crystal 38khz 38khz FEM10C XTAL 38khz BH1414K bh1414 FEM10C-3F6 TEXT
datasheet frame
Abstract: mute Stereo'intfcator driver GNO Pin No. 8 9 10 11 12 13 14 N.O. Voo (Supply voltage) 38kHz tank , , f = 1.0 kHz Monaural Input, f=1.0kH z % V V mVrms mVrms V V dB dB dB dB 19 kHz, Note 2. 38kHz , f l) I Sep. i ViN~200mV L=»45%. P io l= 1 0 · f=1.0fcHz * w t h 38kHz QP.F. Vi Input Voltage (mV) · Vco=9,OV · f a 1.0kHz · Vin : L=45%, R=45&, Piot= *vwth 38kHz BP.F. ECG1142 ECG1142 946 , ) MPX Input f- w-1 - II-» ÌE C G 1 09 ; t3-BpP ECQ109 ECQ109 Tf /r Coils F : 38kHz Band ... OCR Scan
datasheet

6 pages,
362.78 Kb

19kHz vco 3 output ULTRASONIC ecg1142 TEXT
datasheet frame
Abstract: keys is triggered, the programmed code is generated and transmitted via an IR (38kHz carrier , output to indicate transmission status  Direct 38kHz output frequency infrared LED modulation  Signal gap time : T= 4 192  (1/455kHz) ≒ 4  16  (1/38kHz)  HT62104 HT62104 signal gap time : 4T , 38kHz K1~K8 corresponds to a 7-bit data code table: Ke y Custom Start Code Data Code , , with a frequency of 38kHz, is superimposed onto the output data signal which is used to generate the ... Holtek
Original
datasheet

5 pages,
323.67 Kb

HT62104 HA0304E TEXT
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Abstract: E3IRHM BA6340 BA6340 Ui : 4304-028 (SUMIDA) (a) —BliSffl (fo=38kHz) T-77-11 T-77-11 "W BA6340 BA6340 RE- PEAK LIMIT , =19kHz, 38kHz) Fig.2 • ftmm&fiWL® (jzmw m m ±4« « * Ci 3300pF fofr'ffi < ts 3 Üäittfo= 38kHz C3 0.01 MF /'Ol'XfSfr'Efr'-ä 2pin c4 10 MF SJfiTFÄ'a it&u Li UJU 5mH foifH < jtSlffifo=38kHz , ) Fig .8 «EflJÌ#-si&stf*ié(fo=38kHz) Fig .9 «HÌl)?#-fil®»?$tt(fo=19kHz) narsfFi 1705 ROHM CO , = 19kHz, 38kHz) TaSSTTT 000S1S5 000S1S5 T BIRHfl BA6340 BA6340 —— T-77-11 T-77-11 1.6 S 0.8 0.6 5 0.4 o 0.2 Vcc=5V Ta ... OCR Scan
datasheet

7 pages,
328.8 Kb

VTR 200 T T-77-H BA6340 REMOTE CONTROL IC BA634 -T-77-H TEXT
datasheet frame
Abstract: Rejection 19kHz 38kHz Inherent SC A Rejection (f 67 kHz;9.0 kHz beat note measured with 1.0 kHz modulation , , comprising the 38-kHz regeneration loop operates as follows: The internal oscillator running at 76kHz and , to the pilot the 38kHz output from the first divider is in the correct phase for decoding a stereo signal. multiplied by the regenerated 38-kHz signal. switch. is essentially another modulator in which the incoming signal is The regenerated 38kHz signal is fed to the stereo decoder via an internal ... OCR Scan
datasheet

9 pages,
689 Kb

SN76115 19KHZ SN76115N TEXT
datasheet frame
Abstract: Buffer 1/2 FM switch o 19kHz , mV 6 mV 3 mV 19kHz, L+R=180mV 34 dB 38kHz, P=20mV UTC 2 0 0 42 , counter to monitor the 38kHz output of Pin6. 4.) Decoder output (Pin8,9) These components provide Right ... Unisonic Technologies
Original
datasheet

5 pages,
242.43 Kb

1800mV LR1800 TA734 QW-R110 FM Stereo Multiplex Decoder 38khz TA7343 19khz TA7343AP TEXT
datasheet frame
Abstract: .) Easy Adjustment . (The monitored free running frequency of VCO is 38kHz at pin.) MAXIMUM RATINGS , DECODER LEFT 8 STABILZED POWER SUPPLY 38kHz 9 RIGHT 7 6 L.P.F-2 5 GND 3 SW2 LED SW1 OUTPUT COUNTER 38kHz CHECK VCC FC SW1 VCO STOP SWITCH SW2 38kHz , _ 19kHz < 55dB _ 38kHz < 55dB Filter R V2 ~ V3 ~ K.F C10 100uF VCO STOP 38kHz MONITOR * POLYSTIROLL CAPACITOR SW2 R4 330k F.C SG : STEREO SIGNAL GENERATOR F.C ... KEC
Original
datasheet

7 pages,
118.13 Kb

KIA60 FM Stereo Multiplex Decoder fm stereo decoder 38KHZ fsca KIA6043 vco kHz KIA6043S TEXT
datasheet frame
Abstract: incorporates a composite signal amplifier, a 19kHz pilot signal amplifier, a 19kHz doubler, a 38kHz limiter, a , . SCHEMATIC DIAGRAM 38kHz Output Ftfor o^, 19kHz i»""' F«er Q O Decoupfing ECG1142 ECG1142 944 This Material , =45%, Ptol=10 • f=1.0kHz «with 38kHz BP.F. & , 38kHz B.P.F. ECQ1142 ECQ1142 946 This Material Copyrighted By Its Respective Manufacturer PHILIPS E Sap, v.s , 38kHz B£F. 300 1 -{ 0.8 0.3 • 0. 0.09 H 0.02 100 50 I 30 10 30 SO T.H.D., Vo v.s. Vi V ... Microchip Technology
Original
datasheet

8 pages,
104.98 Kb

TB062 PIC16C782 pic ir based remote control DK-2750 200B PIC16C781/782 TEXT
datasheet frame
Abstract: mute Stereo'intfcator driver GNO Pin No. 8 9 10 11 12 13 14 N.O. Voo (Supply voltage) 38kHz tank , , f = 1.0 kHz Monaural Input, f=1.0kH z % V V mVrms mVrms V V dB dB dB dB 19 kHz, Note 2. 38kHz , f l) I Sep. i ViN~200mV L=»45%. P io l= 1 0 · f=1.0fcHz * w t h 38kHz QP.F. Vi Input Voltage (mV) · Vco=9,OV · f a 1.0kHz · Vin : L=45%, R=45&, Piot= *vwth 38kHz BP.F. ECG1142 ECG1142 946 , ) MPX Input f- w-1 - II-» ÌE C G 1 09 ; t3-BpP ECQ109 ECQ109 Tf /r Coils F : 38kHz Band ... OCR Scan
datasheet

9 pages,
472.03 Kb

STEREO FM MODULATOR reactance modulator capacitor 3-10pF KF-38E KYOCERA circuit diagram of fm transmitter FEM10C-2F6 BA1404 application note fm modulator ba3312n applications PREAMP* ba3312n BA1404F Collpits oscillator BA1404 BA1404F BA3312 BA1404 BA1404F KF-38E BA1404 BA1404F ba1404 fm transmitter BA1404 BA1404F IC BA1404 BA1404 BA1404F BA1404 BA1404 BA1404F BA3312N 10C-3F6 TEXT
datasheet frame
Abstract: , and the 19kHz/38kHz lowpass trap filter circuit. 2) Built-in pilot-tone system FM stereo modulator , REFERENCE 39 VCC 2 VCC1 17 VCC1 L-ch MPX INPUT 40 L-ch LPF OUTPUT 41 MPX 19k/38kHz LPF 16 R-ch MPX INPUT LIMITER GIC7L 42 LIMITER EVR 19k/38kHz LPF 15 R-ch LPF OUTPUT , -35 dB VIN=125mVrms, f=38kHz Fig.5 Fig.3 Signal to noise ratio S/N 55 68 - , 40 19k/38kHz LPF 41 LIMITER LIMITER 19k/38kHz LPF 15 0.01 0.01 0.01 0.01 ... OCR Scan
datasheet

9 pages,
241.9 Kb

IC BA1404 fm modulator Collpits oscillator ba3312n applications ba3312 BA3312N BA1404 10C-3F6 BA1404F DIP18 TEXT
datasheet frame
Abstract: Rejection 19kHz 38kHz Inherent SC A Rejection (f 67 kHz;9.0 kHz beat note measured with 1.0 kHz modulation , , comprising the 38-kHz regeneration loop operates as follows: The internal oscillator running at 76kHz and , to the pilot the 38kHz output from the first divider is in the correct phase for decoding a stereo signal. multiplied by the regenerated 38-kHz signal. switch. is essentially another modulator in which the incoming signal is The regenerated 38kHz signal is fed to the stereo decoder via an internal ... OCR Scan
datasheet

9 pages,
252 Kb

fm transmitter using transistor SVC321 DIP18 KF-38E FEM10C-2F6 FEM10C KF-38E KYOCERA Collpits oscillator FEM10C-2F6 sumida BA1404F PREAMP* ba3312n IC BA1404 BA3312 BA1404 BA1404F 450 khz IF Filter BA1404 BA1404F ba3312n applications BA1404 BA1404F BAI404 BA1404 BA1404F BA1404 application note BA1404 BA1404F ba1404 fm transmitter BA1404 BA1404F BA1404 BA1404 BA1404F BA3312N TEXT
datasheet frame

Archived Files

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No abstract text available
/download/90334487-47644ZC/avr415.zip ()
Atmel 05/08/2004 3.89 Kb ZIP avr415.zip
Subcarrier f = 38KHz 75 dB a 57 Subcarrier f = 57KHz 62 dB a 76 Subcarrier f = 76KHz 90 dB INTERMODULATION ( spurious ) ( at 1 KHZ ) ; f s = (3 x 13KHz) - 38KHz measured with : 91% mono signal; 9% pilot signal ) ( at 1 KHz ) V O ( spurious ) ( at 9 KHZ ) ; f s = (2 x 38KHz) - 67KHz measured with : 81% mono signal ( spurious ) ( at 4 KHZ ) ; f s = 110KHz - (3 x 38KHz) a 190 = V O ( signal ) ( at 1 KHz ) V O ( spurious ) ( at 4 KHZ ) ; f s = 186KHz - (5 x 38KHz) measured with : 90% mono signal; 9% pilot signal; fm=1KHz; 1%
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/1556-v1.htm
STMicroelectronics 02/04/1999 16.2 Kb HTM 1556-v1.htm
19KHz 55 70 dB a 38 Subcarrier f = 38KHz 75 dB a 57 Subcarrier f = 57KHz 62 dB a 76 Subcarrier f = ( spurious ) ( at 1 KHZ ) ; f s = (3 x 13KHz) - 38KHz measured with : 91% mono signal; 9% pilot signal ) ( at 1 KHz ) V O ( spurious ) ( at 9 KHZ ) ; f s = (2 x 38KHz) - 67KHz measured with : 81% mono signal ( spurious ) ( at 4 KHZ ) ; f s = 110KHz - (3 x 38KHz) a 190 = V O ( signal ) ( at 1 KHz ) V O ( spurious ) ( at 4 KHZ ) ; f s = 186KHz - (5 x 38KHz) measured with : 90% mono signal; 9% pilot signal; fm=1KHz; 1%
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/1556.htm
STMicroelectronics 20/10/2000 19.05 Kb HTM 1556.htm
SUPPRESSION AT THE OUTPUT a 19 Pilot Signal f = 19KHz 55 70 dB a 38 Subcarrier f = 38KHz 75 dB a 57 ) ; f s = (3 x 13KHz) - 38KHz measured with : 91% mono signal; 9% pilot signal; fm=10KHz or 13KHz 2. O ( signal ) ( at 1 KHz ) V O ( spurious ) ( at 9 KHZ ) ; f s = (2 x 38KHz) - ) ( at 4 KHZ ) ; f s = 110KHz - (3 x 38KHz) a 190 = V O ( signal ) ( at 1 KHz ) V O ( spurious ) ( at 4 KHZ ) ; f s = 186KHz - (5 x 38KHz) measured with : 90% mono signal; 9% pilot
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/1556-v3.htm
STMicroelectronics 25/05/2000 17.98 Kb HTM 1556-v3.htm
: * ; * ; PG0 - IR detector input. Goes low when 38Khz IR energy is * ; sensed. ) * ; * ; PG3 - EEPROM CS (hi true) and the 38KHz "laser cannon" output. * ; These functions are * ; * ; Tmr1- 38Khz "laser cannon". * ;* ; For oscillator frequency of 10 MHz, a 38Khz clock requires a total ; divisor of 26, which is divided ;enable A/D CS* ; T1 is used to provide a 38Khz square wave. ld CNTRL
/datasheets/files/national/docs/wcd00052/wcd05214.txt
National 03/04/1998 52.65 Kb TXT wcd05214.txt
14-17 inch VGA/XGA monitors. The DMV32A DMV32A (for 38kHz sets) and DMV32B DMV32B (for 56kHz) use the popular and
/datasheets/files/stmicroelectronics/stonline/press/news/year1995/195pt.htm
STMicroelectronics 20/10/2000 1.84 Kb HTM 195pt.htm
14-17 inch VGA/XGA monitors. The DMV32A DMV32A (for 38kHz sets) and DMV32B DMV32B (for 56kHz) use the popular and
/datasheets/files/stmicroelectronics/stonline/press/news/195pt-v1.htm
STMicroelectronics 14/06/1999 1.76 Kb HTM 195pt-v1.htm
14-17 inch VGA/XGA monitors. The DMV32A DMV32A (for 38kHz sets) and DMV32B DMV32B (for 56kHz) use the popular and
/datasheets/files/stmicroelectronics/stonline/press/news/year1995/195pt-v1.htm
STMicroelectronics 31/05/2000 1.79 Kb HTM 195pt-v1.htm
from +1.5V to +6.0V. The internal oscillator is guaranteed to be between 20kHz and 38kHz, keeping
/datasheets/files/maxim/0011/quick023.htm
Maxim 04/04/2001 6 Kb HTM quick023.htm
) and 14-17 inch VGA/XGA monitors. The DMV32A DMV32A (for 38kHz sets) and DMV32B DMV32B (for 56kHz) use the
/datasheets/files/stmicroelectronics/stonline/press/news/195pt.htm
STMicroelectronics 06/02/1998 1.78 Kb HTM 195pt.htm