WM9713 데이터 시트보기 (PDF) - Wolfson Microelectronics plc

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WM9713

AC’97 Audio + Touchpanel CODEC

Wolfson Microelectronics plc 

Pre-Production

WM9713L

RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

Digital input/output buffer supply

range

Digital core supply range

Analogue supply range

Speaker supply range

Digital ground

Analogue ground

Difference AGND to DGND

DBVDD

DCVDD

AVDD, HPVDD,

TPVDD

SPKVDD

DGND1, DGND2

AGND, HPGND,

SPKGND, TPGND

Note:

1. AGND is normally the same as DGND1/DGND2

2. DCVDD <= DBVDD and DCVDD <= AVDD

3. DCVDD should be >=2V when using the PLL

TEST CONDITIONS

Note 1

MIN

1.71

1.71

1.8

1.8

-0.3

TYP

MAX

UNIT

3.3

3.6

V

1.8

3.6

V

3.3

3.6

V

3.3

4.2

V

0

V

0

V

0

+0.3

V

w

PP Rev 3.0 June 2006

7

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