NTE7060 datasheet(2/3 Pages) NTE | Integrated Circuit NTSC Single Chip Color TV Signal Processor

2 page

Electrical Characteristics: (TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

VIF Section

Video Detection Output

VO21

M = 87.5%, Vin = 80dBµ

1.75

2.0

2.25

VP–P

Video Frequency Characteristics

–3dB Frequency for 1MHz Detection Output

4.0

5.5

–

MHz

VCO Oscillator Sensitivity

∆V20 = 0.2V (DC: About 2V)

3.0

4.3

6.5

kHz/mV

RF AGC Sensitivity

GRF

Difference in Input Level of V33 = 1V → 7V

–

1.5

3.0

AFC Phase Detector Sensitivity

µAFC

RL = 100kΩ//100kΩ

mV/kHz

SIF Section

Audio Detection Output

VO27

fO = 4.5MHz, Vin = 100dBµ,

∆

125

155

185

mVrms

Audio Output

VO28

∆f = ±25kHz, fm = 1kHz

410

530

650

mVrms

Video Signal Processing Section

Video Voltage Gain

Input: f = 1MHz, 0.2VP–P,

Contrast VR: Max

7.6

9.3

12.2

Times

Video Frequency Characteristics

fYC

Picture Quality VR: Min.,

3dB Down from f = 1MHz

4.5

5.5

–

MHz

Brightness Oscillator Sensitivity

Bright VR = 7.5V to 8V

–4.5

–3.6

–2.7

Times

Chroma Signal Processing Section

Color Difference Output (Typ.)

eO1B

B–Y Color Bar Signal

Color VR: 3.3V, Contrast VR: 5V

2.3

3.0

3.7

VP–P

Color Difference Output (Max.)

eO2B

B–Y Color Bar Signal

Color VR: 5V, Contrast VR: 5V

3.7

4.7

5.7

VP–P

ACC Characteristics

ACC

Burst 200

→ 400mVP–P

0.9

1.0

1.1

Times

Burst 200

→ 20mVP–P

0.5

0.7

1.0

Times

Demodulator Output Ratio

R/B

Color Bar Signal (Burst 200mVP–P)

0.72

0.96

1.2

Times

G/B

0.22

0.31

0.39

Times

Demodulator Angle R

∠ R

104

119

Deg.

Demodulator Angle G

∠ G

225

240

255

Deg.

Color Killer Tolerance

Color Bar Signal Burst 200mVP–P = 0dB

–55

–42

–30

Synchronous Signal Processing Section

Horizontal Natural Oscillation

Frequency

fHO

Output frequency of Pin4

15.45 15.75 16.05

kHz

Horizontal Pull–In Range

fPH

15.25

–

16.25

kHz

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