CXA1846AM 查看數據表（PDF） - Sony Semiconductor

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CXA1846AM

Electronic volume control

Sony Semiconductor 

CXA1846AM/AN

Electrical Characteristics

Item

Circuit current

Total harmonic distortion

Output noise voltage

Maximum output voltage

Separation

Maximum attenuation

Input voltage

High

Low

Input voltage range

Maximum output current

Symbol

ICC

THD

Vn

Vom

CS

ATTm

Vsh

Vsl

Vin

Imax

(Unless otherwise specified VCC = 8V, Ta = 25°C)

Measurement Condition

No signal

1kHz, 5dBm

Input shorted

1kHz

1kHz

Data, INIT

CLK, CE

Input buffer amplifier output current

Min. Typ. Max. Unit

5

8 12 mA

— 0.003 0.01 %

—

5

7 µVrms

8

— — dBm

85 90 — dB

85 90 — dB

3

—

6

V

0

— 1.5 V

1

— VCC – 1 V

——

1 mA

RESET

The IC is reset by reducing the voltage at the INIT pin to 1V or less when CLK is high. Reset can not be

performed when CLK is low. The table below shows the status when the IC has been reset.

MODE

VRC1

VRF1

VRC2

VRF2

Setting

–∞

–7dB

–∞

–7dB

—4—

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