NTE1266 Ver la hoja de datos (PDF) - NTE Electronics
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Fabricante
NTE1266 Datasheet PDF : 2 Pages
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NTE1266
Integrated Circuit
Color AGC Circuit for VCR
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage (V2–12), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42.5mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperatue Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Electrical Characteristics: (VCC = 12V, TA = +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
Itot
V13–12
VO(AGC1)
VO(AGC2)
VO(AGC3)
V(Burst)
SC
GKILLER
Kgate
VCHROMA = 225mVP–P (0dB)
–20dB
+6dB
V1 Sawtooth 3VP–P, f = 10kHz
V3 = 133mVrms, V5 = 52mVrms
V9–12 = 142mVrms
DC measuring
26.5 33.0 40.7 mA
– 1.85 –
V
218 290 390 mVP–P
195 260 348 mVP–P
225 300 400 mVP–P
1.3 1.65 1.9 V
35 45 – dB
1.1 1.37 1.64 VP–P
1.1 1.4 1.7 V(DC)
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