CS4525 datasheet(94/98 Pages) CIRRUS

94 / 98 page

DS726PP3

CS4525

9.22.3

Under Voltage / Thermal Error State (UVTE[1:0])

Function:

Indicates the operational status of the amplifier. These bits can identify a Thermal Warning condition, a

Thermal Error condition, or an Under Voltage condition. The thresholds for each of these conditions is

listed in the PWM Power Output Characteristics table on page 20.

9.23

Device I.D. and Revision (Address 63h) - Read Only

9.23.1

Device Identification (DeviceID[4:0])

Default =11111

Function:

Identification code for the CS4525.

9.23.2

Device Revision (RevID[2:0])

Function:

Identifies the CS4525 device revision.

UVTE[1:0] Setting

Under Voltage & Thermal Error Status

00 ........................................ The device is operating normally.

01 ........................................ The device is operating normally; however a Thermal Warning condition is being reported.

10 ........................................ An Under Voltage condition is currently present.

11......................................... A Thermal Error condition is currently present.

543

DeviceID4

DeviceID3

DeviceID2

DeviceID1

DeviceID0

RevID2

RevID1

RevID0

DeviceID[4:0] Setting

Device ID Notes

11111.................................... Permanent device identification code.

RevID[2:0] Setting

Device Revision

000 ...................................... Revision A0 and B0.

010 ...................................... Revision C0.

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