CXA1814 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA1814

I2C BUS-COMPATIBLE AUDIO/VIDEO SWITCH

Sony Semiconductor 

CXA1814N

Pin

Symbol

No.

Pin voltage

DC

AC

9 3FHIN

1.58 V

10 FHIN

1.0 Vp-p

or less 9

10

3FH

11

-FH

1.58 V

—

11

Equivalent circuit

I/O

impedance

Description

VREF

60k

VCC

60 kΩ

10µA

GND

3FH signal input.

Connect it to Pin 6 with

capacitor coupled.

FH signal input.

Connect it to Pin 5 with

capacitor coupled.

VCC

50µA

FH detection circuit output.

12 NF 1.58 V

—

12

ATF

13

1.58 V

ERROR

—

13

RPPB

14

MODE

LOW≤0.8 V

—

14

HIGH≥2.1 V

15

PILOT

15

ACT

GND

VCC

5µA

50µA

GND

VCC

GND

VCC

5µA

GND

Operational amplifier

inverted input for the FH

detection circuit output

amplifier.

Operational amplifier

output for the FH detection

circuit output amplifier.

Mode control.

High: Playback mode

Low: Recording mode

Pilot signal output control.

High: ENABLE

Low: DISABLE

–4–

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