NTE1469 데이터 시트보기 (PDF) - NTE Electronics

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NTE1469

Integrated Circuit Video IF & AFT

NTE Electronics 

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

Item

Symbol

Test Conditions

Min Typ Max Unit

fo + 2.0MHZ 2.0

−

−

fo + 1.5MHZ 1.0

−

−

AFC Output Voltage

for Deviation of Input Frequency

VAFC

VCC = 12V,

fo = 58.75MHZ,

Vin(AFC) = 5mVrms

fo + 0.7MHZ

−

− 1.0

fo ± 0MHZ

− 6.0 −

V

fo − 0.7MHZ 11.0 −

−

fo − 1.5MHZ

−

− 11.0

fo − 2.0MHZ

−

− 10.0

Noise Figure

IF Input Impedance

FI Voltage at Pin 12 is fixed, Vin = 3mVrms

−

6.0

−

dB

Zin

Either Pin 6 or Pin 7 is Cin

grounded, Pin 12: 8.0V Rin

30 40 50 pF

70 100 140 Ω

Pin Connection Diagram

Bypass 1

Sound/Video Output 2

Noise Cancel Input 3

Video Detector Adjust 4

Bypass 5

IF Input 6

IF Input 7

Bypass 8

VCC (2) 9

RF AGC Output 10

GND 11

AGC Delay Adjust 12

24 Video Output

23 AGC Filter

22 Filter

21 VCC (1)

20 AFC Adjust

19 Sync Detector Adjust

18 Sync Detector Adjust

17 AFC Adjust

16 AFC Output

15 VCC (3)

14 Sound Trap

13 Sound Trap

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