NTE1779 datasheet(2/2 Pages) NTE | Integrated Circuit TV VIF Amp, Phase Lock Loop (PLL)

2 page

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

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

AGC Circuit

RF AGC Voltage Gain

f = 10kHz, Vi = 10mV

AFC Circuit

Phase Detector Sensitivity

RL = 30Ω/39kΩ

mV/kHz

AFC Center Voltage

V19

RL = 30kΩ/39kΩ

5.3

6.6

7.3

VCO Circuit

Maximum Variable Range

∆fv

V18 = 2V

0.85

1.1

–

MHz

V18 = 3V

–

–1.6

–1.3

MHz

Control Sensitivity

2.9

3.3

3.7

mV/kHz

APC Circuit

APC Pull–In Range

fAPC

APC Filter SW is set to OFF

+0.8 +1.0 +1.5

MHz

–2.5

–2.0

–1.7

MHz

Serial Characteristics

Circuit Current

I15

Pin Connection Diagram

VCC

Input Bias

Lock Detect Filter

VCO Coil

Video Input

Video Output

APC Filter Switch

GND (VCO)

IF AGC Filter

RF AGC Delay Adjust

RF AGC Output

Input Bias

IF Input

GND

AFC Coil

AFC Output

18 APC Filter

VCO Coil

Detector Output

111

1.050 (26.67)

1.000 (25.4)

.100 (2.54)

.338

(8.6)

.185

(4.7)

.129 (3.3)

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