CXA3199 データシートの表示（PDF） - Sony Semiconductor

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CXA3199

Wideband Pre-amplifier

Sony Semiconductor 

Timing Chart

CXA3199TN

XCE

CE

RDX

RDY

TIR

90%

Description of Functions

Pre-amplifier

This is a low noise amplifier for amplifying the signals from the heads with an emitter follower output.

The RDX and RDY are the outputs of the differential amplifier whose polarity between the RDX and X side of

the head input is same.

Mode control

The mode are set as shown Table 1 by CE and XCE.

CE

XCE

H

L

H

H

L

L

L

H

Mode

Read

Power saving

Table 1. Mode selection

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