NTE746 Просмотр технического описания (PDF) - NTE Electronics

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NTE746

Integrated Circuit TV Video IF Amplifier

NTE Electronics 

Electrical Characteristics (Cont’d): (V+ = 12V, TA = +25°C unless otherwise specified)

Parameter

Symbol Test Conditions

Min Typ Max Unit

Small–Signal Characteristics (f = 45MHz)

Power Gain

BW = 6MHz

– 46 50 dB

Y–Parameters

g11

Single–Ended Input Admittance

b11

– 1.0 – mmho

– 2.8 – mmho

Differential Output Admittance

g22

– 0.07 – mmho

b22

– 0.50 – mmho

Differential Admittance Variation w/ AGC

Input Admittance

g11 0dB to 60dB

– 0.06 – mmho

b11

– 0.0 – mmho

Output Admittance

g22

– 0.004 – mmho

b22

– 0.04 – mmho

Useable AGC Range in 45MHz TV IF

Y21 0dB Agc

– 0.2 – mho

– > 60 – dB

Pin Connection Diagram

IF Output 1

VCC 2

GND 3

(–) Input 4

8 IF Output

7 GND

6 (+) Input

5 Input

8

5

.260 (6.6)

1

4

.390 (9.9)

Max

.155

(3.93)

.300

(7.62)

.100 (2.54)

.300 (7.62)

.145 (3.68)

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