NTE1810 데이터 시트보기 (PDF) - NTE Electronics

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NTE1810

Integrated Circuit Color TV Video System

NTE Electronics 

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

Parameter

Symbol

Test Conditions

Min Typ Max Unit

IF Amplifier w Detection w AGC w AFC Circuit

Video Detector Output

Input Sensitivity

Max. Allowable Input

Differential Gain

Differential Phase

Frequency Characteristics

RF AGC Gain

AFC Phase Det. Sensitivity

AFC Center Voltage

VCO APC Circuit

VO f = 58.75MHz, Vi = 80dBµ, m = 87.5%

S(IN) VO = –3dB

VI(max)

DG f = 58.75MHz, Vi = 80dBµ, m 87.5%

DP f = 58.75MHz, Vi = 80dBµ, m = 87.5%

fc Vo = –3dB

GRFAGC f = 10kHz, Vi = 10mV

m RL = 68Ω/82kΩ

V10 RL = 68kΩ/82kΩ

1.9 2.2 2.5 Vp–p

49 53 57 dBµ

103 108 – dBµ

– 26

%

– 2 5 deg

4.5 5 6 MHz

40 44 48 dB

30 40 60 mV/kHz

4.2 6.5 8.2

V

VCO Max. Variable Range

VCO Control Sensitivity

∆fV(1)

∆fV(2)

b

V13 = 2V

V13 = 3V

+0.85 +1.5 +2.5 MHz

–4.0 –2.4 –1.4 MHz

3 4.5 6 kHz/mV

APC Pull–In Range

SIF Circuit

fAPC(1)

fAPC(2)

+0.85 +1.5 +2.5 MHz

–3.5 –2.5 –1.6 MHz

Total Detector Output

Input Limiting Voltage

DC Characteristics

VO

Vi(lim)

fo = 4.5MHz, fm = 400Hz, ∆f = ±25kHz,

Vi = 100Vms

fo = 4.5MHz, fm = 400Hz

400 500 650 mVrms

– 36 40 dBµ

Circuit Current

I4+I12

50 70 90 mA

Pin Connection Diagram

GND 1

IF Input 2

IF Input 3

VCC 4

IF AGC Filter 5

RF AGC Delay Adjust 6

RF AGC Output 7

Lock Detect Filter 8

AFC Coil 9

AFC Output 10

APC Filter Switch 11

VCC (VCO) 12

APC Filter 13

GND (VCO) 14

28 SIF Coil

27 SIF Coil

26 Sound Output

25 Sound Output Level Adjust

24 SIF Input Bias

23 SIF Input

22 SIF Input Bias

21 GND

20 Video f Character Compensation

19 Video Output

18 Video Input

17 Detector Output

16 VCO Coil

15 VCO Coil

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