WM9705 Просмотр технического описания (PDF) - Wolfson Microelectronics plc

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WM9705

Multimedia AC’97 CODEC with Integrated Touch Screen Controller

Wolfson Microelectronics plc 

WM9705

RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

TEST CONDITIONS MIN

Digital supply range

DVDD1, DVDD2

2.7

Analogue supply range

AVDD1, AVDD2

2.7

Digital ground

DGND1, DGND2

Analogue ground

AGND1, AGND2,

HPGND

Difference AGND to DGND – Note 1

-0.3

Difference AVDD to DVDD – Note 2

-0.3

Note:

1. AGND is normally the same as DGND and HPGND

2. AVDD should be greater than or equal to DVDD

Production Data

TYP

MAX

UNIT

5.5

V

5.5

V

0

V

0

V

0

+0.3

V

5.5

V

w

PD Rev 4.4 August 2006

5

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