NTE1702 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Color ACC Circuit for VCR

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: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Power Dissipation (T_A = +70°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550mW
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Electrical Characteristics: (V_CC = 12V, T_A = +25°C ±2°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Circuit Current
I₁₃
20 – 40 mA
Record AGC Output Amplitude (Burst AGC)
V_17–1 u₁ Chroma, 0.2V_P–P
0.3 – 0.65 V_P–P
Record AGC Control Sensitivity (Burst AGC)
Du_17−1 +6dB to –15dB
– – 3.5 dB
Record AGC Control Sensitivity (Chroma AGC) Du_17−2 CY Signal
2 – 5 dB
Record/Playback Crosstalk
CT₁₇ u₁ = 3.58MHz, 0.1V_P–P
– – –40 dB
Record Burst Gate Gain
G_V16–3 u₁₆ Chroma Signal, 0.4V_P–P 12.9 – 16.1 dB
Playback Burst Gate Gain
G_V6–3 u₆ Chroma Signal, 0.2V_P–P 18.4 – 21.6 dB
B.M. Output Amplitude
u_O12
1.0 – 1.5 V_P–P
B.M. Carrier Leakage
CL₁₂
– – –40 dB
Burst Emphasis Amount
G_(Emph)
5 – 7 dB
Burst De–Emphasis Amount
G_{(D–Emph)}
–7 – –5 dB
Note 1. Operating Supply Voltage: V_CC(opr) = 8.5V to 13V