STW5093 Просмотр технического описания (PDF) - STMicroelectronics

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STW5093

2.7V SUPPLY 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END

STMicroelectronics 

STW5093

Table 4. Control Register CR2 Functions

7

6

5

4

3

2

1

0

d7 d6 d5 d4 d3 d2 d1 d0

Function

msb

lsb Data sent to Receive path or Data received from DR input (1)

(1) Significant in companded mode only.

Table 5. Control Registers CR3 Functions

7

6

5

4

3

2

1

0

d7 d6 d5 d4 d3 d2 d1 d0

Function

msb

lsb DX data transmitted (1)

(1) Significant in companded mode only.

Table 6. Control Register CR4 Functions

7

6

5

4

3

2

1

0

VS TE SI OE1 OE2 RTE HPB SE

Function

00

01

10

11

Transmit input muted

*

MIC1 Selected

MIC2 Selected

MIC3 Selected

0

Internal sidetone disabled

*

1

Internal sidetone enabled

00

Receive output muted

*

01

VFr output selected

10

VLr output selected

11

NOT ALLOWED

0

Ring / Tone to VFr or VLr disabled

*

1

Ring / Tone to VFr or VLr enabled

0

Receive High Pass filter enabled

*

1

Receive High Pass filter disabled

0 Receive Signal to VFr or VLr disabled

*

1 Receive Signal to VFr or VLr enabled

*:

state at power on initialization

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