NTE1161 データシートの表示（PDF） - NTE Electronics

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NTE1161

Integrated Circuit TV Video/Sound IF Amp, Detector

NTE Electronics 

Electrical Characteristics (Cont’d): (TA = +25°c unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

AFT Output Voltage

Sound Detection Output Voltage

IF Amplifier

VO(AFT) fo = 58.75MHz, m = 40%,

VO(S) Vi = 20mVrms

250 350 500 mVrms

280 420 560 mVrms

Input Limiting Voltage

Vi(lim) fo = 4.5MHz, fm = 400Hz,

∆f = ±25kHz

250 400 µV

AM Rejection Ratio

Total Detection Output

Maximum Attenuation

Half Detection Output

Audio Preamplifier

AMR

VO

GR

VO/2

fo = 4.5MHz, fm = 400Hz,

50

m = 30% (AM), Vi = 100mVrms

fo = 4.5MHz, fm = 400Hz,

0.45 0.65 0.85

∆f = ±25kHz, V17–9 = 0, V1 = 100mV

fo = 4.5MHz, fm = 400Hz,

∆f = ±25kHz, Vi = 100V

75

0.22 0.32 0.42

dB

Vrms

dB

Vrms

Voltage Gain

Leak Signal Output

Output Noise Voltage

GV

VO(leak)

Vno

f = 400Hz, VO = 1Vrms

fo = 4.5MHz, fm = 400Hz,

∆f = ±25kHz, Vi = 100V

Vin = 0, Pin17–16 shorted

22.7 24.0 25.6 dB

0.8 mVrms

1 mVrms

Pin Connection Diagram

Bypass Capacitor 1

IF Input 2

N.C. 3

GND 4

SIF Output 5

Bandpass Filter 6

Bandpass Filter 7

VCC 8

GND 9

Sound IF Input 10

DC Bias Feedback 11

Quadrature Coil 12

Quadrature Coil 13

N.C. 14

28 Pix IF Tank Circuit

27 Pix IF tank Circuit

26 VCC

25 N.C.

24 Test Point

23 AFT Carrier Output

22 Sync Pos Video Out

21 Sync Neg Video Out

20 Tone Control Network

19 To Audio Output

18 Audio Preamp Input

17 DC Volume Control

16 DC Volume Control

15 Det Output

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