NTE NTE1080 Datasheet
NTE1080
Integrated Circuit
TV Video Processor
Features:
D For Reverse AGC
D Sufficient Gain and Quieting Sensitivity
D Stable Gain Over the Wide Band
D Small Wave Distortion with AGC
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Voltage
V
11
V7, V
8
V1, V
V6, V
V
5
Allowable Power Dissipation (TA ≤ +65°C), PDmax 500mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
Storage Temperature Range, T
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
10
opr
stg
–55° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20V to +10V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20° to +85°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10V
18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
P–P
6V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (TA = +25°C, V11 = 12V unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
AGC Range f = 58MHz, 5V to 7V 60 – – dB
Power Gain PG f = 58MHz 44 50 55 dB
Noise Figure NF RS = 50Ω, f = 58MHz – 7.0 – dB
Maximum Output Voltage v
RF AGC Voltage Range Max V
Output Voltage Drift ∆v
IF Gain Drift ∆PG Within RF AGC Operation – 10 17 dB
RF AGC Delay V
Output Stage Current I
Total Dissipation Current I
Total Power Dissipation P
CC
AGC, 0 to –30dB 200 – – mV
o
12
Min V
12
IF Attenuation = 60dB – 0.3 – dB
o
IF Attenuation = 30dB 6.0 7.0 8.0 V
13
I7 + I
o
D
8
I7 + I8 + I
11
– 8.2 – V
– –6.0 – V
– 8.5 – mA
– 28 33 mA
– 336 396 mW
rms
Pin Connection Diagram
IF Input from Tuner
Bypass12
GND
GND
GND
AGC Input
IF Output Transformer
3
4
5
6
7
14 8
AGC Filter
14
GND
13
12
AGC Output
11
V
CC
AGC Input
10
AGC Storage
9
8
IF Output Transformer
17
.785 (19.95)
Max
.200 (5.08)
Max
.100 (2.45) .099 (2.5) Min
.600 (15.24)
.300
(7.62)
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