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 2: Control Register CR0 Functions

76543210

F1 F0 CM MA IA FF B7 DL

00

01

10

11

MCLK = 512 kHz

MCLK = 1.536 MHz

MCLK = 2.048 MHz

MCLK = 2.560 MHz

0

Linear code

1

Companded code

Linear Code

00

01

10

11

2-complement

*

sign and magnitude

2-complement

1-complement

0

B1 and B2 consecutive

1

B1 and B2 separated

0

8 bits time-slot

1

7 bits time-slot

0 Normal operation

1 Digital Loop-back

Function

*

*

Companded Code

MU-law: CCITT D3-D4

*

MU-law: Bare Coding

A-law including even bit inversion

A-law: Bare Coding

*

(1)

(1)

*

(1)

(1)

*

*:

state at power on initialization

(1):

significant in companded mode only

Table 3: Control Register CR1 Functions

76543210

DM1 DM0 DO MR MX EN TS SV

Function

0X

10

11

delayed data timing

non-delayed normal data timing

non-delayed reverse data timing

0

L0 latch set to 1

1

L0 latch set to 0

0

DR connected to rec. path

1

CR2 connected to rec. path

0

1

0

1

Trans path connected to DX

CR3 connected to DX

voice data transfer disable

voice data transfer enable

0

B1 channel selected

1

B2 channel selected

0 3.3V power supply

1 5.0V power supply

*:

state at power on initialization

(1):

significant in companded mode only

*

*

*

(1)

*

(1)

*

*

(1)

(1)

*

9/29

Share Link: