NTE1845 データシートの表示（PDF） - NTE Electronics

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NTE1845

Integrated Circuit TV Video Processor

NTE Electronics 

Electrical Characteristics: (TA = +25°C, V16 = 12V, I22 = 10mA unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Chroma

ACC Amplitude Characteristics

ACC1

–3

0

+3 dB

ACC2

–7

0

+2 dB

ACC Phase Characteristics

ACC∅1

–

0

±3 deg

ACC∅2

–

0

±7 deg

Maximum B–Y Demodulation Output

Unicolor Amplitude Characteristics

B–Y max

∆GU

5.0

–

–

17

– VP–P

– dB

Tint Change Range

∆T

–

110

– deg

APC Pull–In Range

Color Difference Output DC Voltage

Color Difference DC Difference Voltage

R–Y Relative Demodulation Angle

fAPC

ERGB

E∆RGB

∠R–Y/B–Y

±300

–

–

6.7

7.2

7.7 V

–

–

±300 mV

–

104

– deg

G–Y Relative Demodulation Angle

∠G–Y/B–Y

– –122 – deg

R–Y Demodulation Ratio

R–Y/B–Y

–

0.9

–

G–Y Demodulation Ratio

G–Y/B–Y

–

0.3

–

Video

Video Tone Control Characteristics

Video Voltage Gain

Gpmin

Gpmax

VG

–5

–3

–1 dB

12

15

18 dB

12

15

18 dB

Contrast Variable Range

∆GC

–

18

–

B

Frequency Response

∆GV f = 5MHz

–5

–

– dB

Synchronization, Deflection

Sync Separation Input DC Level

Vertical Free–Running Frequency

Vertical Blanking Pulse Width

Vertical Drive Stage Voltage Gain

VS.S

fV

TBL

VG

–

9.3

–

V

– fH/296.5 – Hz

–

19H

–

–

16

– dB

Horizontal Free–Running Frequency

Horizontal Drive Output Pulse Width

Horizontal Sync Pull–In Range

fH

TH

fPULL

– 15.734 – kHz

–

24.5

– µs

±400

–

– Hz

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