ISD4002-180SYI 查看數據表（PDF） - Winbond

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ISD4002-180SYI

SINGLE-CHIP, MULTIPLE-MESSAGES VOICE RECORD/PLAYBACK DEVICES 120-, 150-, 180-, AND 240-SECOND DURATION

Winbond 

ISD4002 SERIES

Signal

32m Vp-p

0.1 μ F

0.1 μ F

Single-Ended Input Mode

ANA IN+

ANA IN-

Internal to the device

53KΩ

3KΩ

-

+

3KΩ

53KΩ

1.2V

To Filter

Input Signal

Input Signal

16m Vp-p

16m Vp-p

180°

0.1 μ F

0.1 μ F

Differential Input Mode

ANA IN+

ANA IN-

Internal to the device

53KΩ

3KΩ

-

+

3KΩ

53KΩ

1.2V

To Filter

FIGURE 1: ISD4002 SERIES ANA IN MODES

TRAC

(200 ms)

RAC

25 ms

TRACL

FIGURE 2: RAC TIMING WAVEFORM DURING NORMAL OPERATION

(example of 8KHz sampling rate)

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Publication Release Date: May 17, 2007

Revision 1.4

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