NTE1702 Integrated Circuit Color ACC Circuit for VCR Description: The NTE1702 is an integrated circuit in an 18–Lead DIP type package designed for VCR color ACC and constitute a color processing circuit by combining with the NTE1703 and the NTE15010. Features: D The Functions Consist of: ACC Circuit Balanced Mulitvibrator Burst 6dB UP/DOWN Circuit Playback Amplifier D Supply Voltage Either 9V or 12V Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V Power Dissipation (TA = +70°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C Electrical Characteristics: (VCC = 12V, TA = +25°C ±2°C unless otherwise specified) Parameter Circuit Current Symbol Test Conditions I13 Min Typ Max Unit 20 – 40 mA 0.3 – 0.65 VP–P Record AGC Output Amplitude (Burst AGC) V17–1 u1 Chroma, 0.2VP–P Record AGC Control Sensitivity (Burst AGC) Du17−1 +6dB to –15dB – – 3.5 dB Record AGC Control Sensitivity (Chroma AGC) Du17−2 CY Signal 2 – 5 dB u1 = 3.58MHz, 0.1VP–P – – –40 dB Record/Playback Crosstalk CT17 Record Burst Gate Gain GV16–3 u16 Chroma Signal, 0.4VP–P 12.9 – 16.1 dB Playback Burst Gate Gain GV6–3 u6 Chroma Signal, 0.2VP–P 18.4 – 21.6 dB B.M. Output Amplitude uO12 1.0 – 1.5 VP–P B.M. Carrier Leakage CL12 – – –40 dB G(Emph) 5 – 7 dB G(D–Emph) –7 – –5 dB Burst Emphasis Amount Burst De–Emphasis Amount Note 1. Operating Supply Voltage: VCC(opr) = 8.5V to 13V Electrical Characteristics (Cont’d): (VCC = 12V, TA = +25°C ±2°C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Playback Amp Gain GV10–9 u10 0.2VP–P 16 – 20 dB Record Output Amp Gain GV8–1 SP Mode 12 – 15 dB GV8–2 LP Mode 0.5 – 2.5 dB GV6–7 7 – 10 dB CT7 – – –40 dB Playback Output Amp Gain Monochrome/Color Crosstalk Record/Playback Select Sensitivity S9 Playback → Record 9 – – V Record Output Amp LP/SP Select Sensitivity S11 SP → LP 9 – – V Monochrome/Color Select Sensitivity S8 Color → Monochorme – – 1.5 V Note 1. Operating Supply Voltage: VCC(opr) = 8.5V to 13V Pin Connection Diagram ACC Record Input 1 18 ACC Playback Input Burst Detetctor 2 Burst Output 3 17 ACC Output 16 Signal Input Burst Gate Pulse Input 4 Chroma Select Burst 5 6dB UP/DOWN Select Output Amp Playback Chroma Input 6 15 GND 14 Carrier Input 13 VCC 12 B.M. Output Chroma Output 7 Output Amp Record Chroma Input 8 C/B/B/W Select Playback Amp Output 9 Record/Playback Select 11 Record Current Select 10 Playback Amp Input 18 10 1 9 .870 (22.1) Max .250 (6.35) .150 (3.8) .100 (2.54) .800 (20.3) .125 (3.17) Min