NTE7018 查看數據表（PDF） - NTE Electronics

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NTE7018

Integrated Circuit Small–Signal Subsystem for Color TV

NTE Electronics 

DC and AC Electrical Characteristics: (VCC = V7–6 = 12V, TA = +25°C, unless otherwise specified)

Parameter

Symbol Min Typ Max Unit

Supplies

Supply Voltage (Pin7)

Supply Current (Pin7)

Supply Voltage (Pin11, Note 1)

Supply Current (Pin11) for Horizontal Oscillator Start

Vision IF Amplifier (Pin8 and Pin9)

V7–6

9.5

12

13.2

V

I7

–

135

–

mA

V11–6

–

8.6

–

V

I11

–

6

8

mA

Input Sensitivity (38.90MHZ on set AGC)

(45.75MHZ on set AGC)

V8–9

60 100 140

µV

–

120

–

Differential Input Resistance (Pin8 and Pin9)

R8–9

800 1300 1800

Ω

Differential Input Capacitance (Pin8 and Pin9)

C8–9

–

5

–

pf

Gain Control Range

G8–9

56

60

–

dB

Maximum Input Signal

V8–9

50 100

–

mV

Expansion of Output Signal for 50dB Variation of Input Signal

∆V17–6

–

1

–

dB

with V8–9 at 150µV (0dB)

Video Amplifier (measured at top sync input signal voltage (RMS value) of 10mV)

Output Level for Zero Signal Input

(Zero Point of Switched Demodulator)

V17–6

V

–

5.8

–

Output Signal Top Sync Level (Note 2)

Amplitude of Video Output Signal (Peak–to–Peak Value)

Internal Bias Current of Output Transistor

(NPN Emitter–Follower)

V17–6

2.7 2.9

3.1

V

V17–6(P–P)

–

2.6

–

V

I17(INT)

1.4

2.0

–

mA

Bandwidth of Demodulated Output Signal

Differential Gain (Note 3)

Differential Phase (Note 3)

BW

5

–

–

MHZ

G17

–

4

10

%

ϕ

–

3

10

deg.

Video Non–Linearity Complete Video Signal Amplitude (Note 4)

–

–

10

%

Intermodulation at Gain Control = 45dB

f = 1.1MHZ; blue

f = 1.1MHZ; yellow

f = 3.3MHZ; blue

f = 3.3MHZ; yellow

Signal–to–Noise Ratio (Note 5)

ZS = 75Ω, VI = 10mV

end of Gain Control Range

55

60

–

dB

50

54

–

60

66

–

55

59

–

S/N

dB

50

54

–

50

56

–

Residual Carrier Signal

–

7

30

mV

Residual 2nd Harmonic of carrier Signal

–

24

30

mV

Tuner AGC (Note 13)

Minimum Starting Point Take–Over

Maximum Starting Point take–Over

Maximum Output Swing

Output Saturation Voltage (I = 2mA)

Leakage Current

Input Signal Variation Complete Tuner Control (∆I5 = 2mA)

AFC Circuit (Pin18, Note 6)

V1–6(RMS)

–

–

0.5

mV

V1–6(RMS) 50

100

–

mV

I5MAX

6

8

–

mA

V5–6(SAT)

–

–

300

mV

I5

–

–

1

µA

∆VI

0.5 2.0

5.0

dB

AFC Output Voltage Swing

Available Output Current

V18–6(P–P) 9.5 10.35 11.0

V

±I18

–

2.6

–

mA

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