NTE1266 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Color AGC Circuit for VCR

NTE1266
Integrated Circuit
Color AGC Circuit for VCR
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage (V_2–12), V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Supply Current, I_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42.5mA
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540mW
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperatue Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Electrical Characteristics: (V_CC = 12V, T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Total Circuit Current
Input Bias Voltage
AGC Amp Output Voltage
AGC Characteristics
Burst Gate Level
BM Carrier Suppression
Killer Amp Output Voltage
Killer Operation Level
I_tot
V_13–12
V_O(AGC1)
V_O(AGC2)
V_O(AGC3)
V_(Burst)
SC
G_KILLER
K_gate
V_CHROMA = 225mV_P–P (0dB)
–20dB
+6dB
V₁ Sawtooth 3V_P–P, f = 10kHz
V₃ = 133mV_rms, V₅ = 52mV_rms
V_9–12 = 142mV_rms
DC measuring
26.5 33.0 40.7 mA
– 1.85 –
V
218 290 390 mV_P–P
195 260 348 mV_P–P
225 300 400 mV_P–P
1.3 1.65 1.9 V
35 45 – dB
1.1 1.37 1.64 V_P–P
1.1 1.4 1.7 V_(DC)