ST5090TQFPTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST5090TQFPTR

LOW VOLTAGE 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END

STMicroelectronics 

ST5090

Table 4: Control Register CR2 Functions

76543210

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

76543210

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

76543210

VS TE SI OE1 OE2 RTE

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

X

0 Receive Signal to VFr or VLr disabled

*

1 Receive Signal to VFr or VLr enabled

*:

state at power on initialization

X:

reserved: write 0

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