Datasheet > BA7071F

BA7071F

更新时间： 2022-11-26 10:41:46

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
7页	77K
描述
SYNC separator IC with AFC

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数据手册

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BA7071F 数据手册

Multimedia ICs

BA7071F

Input / output circuits

•

VIN

HOSC - R

HD - OUT

VCC

1pin

5pin

2pin

VD - OUT

PD - OUT

Sync - OUT

V^CC

VCC

7pin

8pin

4pin

Electrical characteristics (unless otherwise noted Ta = 25°C and VCC = 5.0V)

•

Parameter

Symbol Min. Typ. Max. Unit

Conditions

I_Q

Quiescent current

3.0 5.8

8.6 mA pin 8 open

—

Minimum SYNC separation level

Pulse voltage low

Vsyn-min

0.08 0.15

pin 1 terminated with 75Ω resistor

V_P-P

pins 2, 7

Vp-L

0.1

0.3

—

V_p-H

f_H.O

Pulse voltage high

4.7 5.0

(Horizontal)

free-running frequency

No input signal

15.7 17.9 kHz

13.5

Capture range

∆f_CAP

T_HPH

T_HVD1

T_HVD2

T_HD

2.7

1.6

—

kHz

—

2.3

0.6

Lock-in phase

pin 2

pin 7

pin 2

pin 7

pin 1

pin – 1

pin – 2

2.6

µs

HD, VD phase deviation 1

HD, VD phase deviation 2

HD pulse width

(FLD1)

24.0 29.0 µs

10.0 11.0 µs

19.0

9.0

VD pulse width

T_VD

254 259

µs

249

41.0

VIN, VD phase difference

pin – 7

T_INVD

48.0 55.0 µs

1 234 5 6 7

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