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| Datasheet File OCR Text: |
| NTE1422 Integrated Circuit Playback Video Signal Processor for VCR Features: D Drop-out Compensation Circuit D FM Demodulator D Noise Canceller Circuit D Mixer Amplifier Circuit D Limiter Circuit D Double Limiter Circuit Can Be Used D Supply Voltage, Either 9V or 12V Absolute Maximum Ratings: (TA = +25C, unless otherwise specified) Supply Voltage, V3-15,28, V21-15,28 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.4W Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Electrical Characteristics: (TA = +25C, VCC = 12V, VCC(opr) = 8.8V to 13V unless otherwise specified) Parameter Circuit Current Voltage Gain (RF Amp) Voltage Gain (DOC Amp) Sensitivity DOC Detect ON DOC Detect OFF Sensitivity (Demod Det) Demod Det Carrier Leak (Demod Det) Voltage Gain Video Amp Color Video Amp B/W Amplitude (High-Pass Amp Out) Voltage Gain (High-Pass Amp) Voltage Gain (Chroma Amp) Symbol I1 GV7-10 f = 4MHz, Vi = 0.5Vp-p 0dB = 0.5Vp-p GV12-10 f = 4MHz, Vi = 0.2Vp-p S(1) S(2) S(3) f(lim) CL GV25-2 GV22-2 n f = 3.5MHz to 4.5MHz C = 27pF, Vi = 0.7Vp-p f = 4MHz, Vi = 0.7Vp-p f = 100kHz, Vi = 0.5Vp-p f = 100kHz, Vi = 0.4Vp-p f = 3MHz, Vi = 0.5Vp-p Test Conditions Min 60 3.3 9 -25.5 - 270 6 - 11 12.5 0.25 16 10.5 Typ Max - - - - - - - - - - - - - 104 6.3 12 - -17 450 - -25 14 15.5 0.6 22 13.5 Unit mA dB dB dB dB mV/MHz MHz dB dB dB Vp-p dB dB GV25-20 f = 3MHz, Vi = 10mVp-p GV29-2 f = 3MHz, Vi = 0.3Vp-p Electrical Characteristics (Cont'd): (TA = +25C, VCC = 12V, VCC(opr) = 8.8V to 13V unless otherwise specified) Parameter Voltage Gain (E-E Amp) Sensitivity (E-E/V-VSW) (1) (2) Sensitivity (Color/BW SW) Sensitivity (Muting) Crosstalk Color/BW Muting E-E/V-V 2nd Harmonic Distortion Symbol GV4-2 S(4) S(5) S(6) S(7) CT(1) CT(2) CT(3) D2f Pin Connection Diagram Test Conditions f = 100kHz, Vi = 0.5Vp-p Min 11 - 10 - - Typ Max - - - - - - - - - 14 4 - 1 1.5 -40 -40 -40 -40 Unit dB V V V V dB dB dB dB f = 3MHz, Vi = 0.5Vp-p - - - - Clamp Video Signal Output Playback VCC E-E Video Signal Input DOC Pulse Output DOC Detect RF Input (At Color) Reference Voltage RF Input (At B/W) 1 2 3 4 5 6 7 8 9 29 Chroma Signal Input 28 GND 27 Noise Canceller 26 Muting 25 Color Amp Input 24 Feedback Amp 23 Feedback Amp 22 Video Signal Input 21 VCC Mix Amp Output 10 Gate Amp Bias 11 1H Delayed 12 Signal Input Limiter 13 Limiter 14 GND 15 20 High Pass Limiter Output 19 High Pass Limiter 18 High Pass Limiter 17 FM Demod 16 FM Demod Output 3 - 15 15 14 1 .551 (14.0) Max .600 (15.24) 16 1.469 (37.3) Max 29 .016 (0.40) .228 (5.8) .122 (3.1) .060 (1.52) Typ .020 (.508) .100 (2.54) |
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