STA529 datasheet(49/58 Pages) STMICROELECTRONICS

部件名	STA529

功能描述	2 x 100 mW class-D amplifier with analog or digital input 2.0 multichannel digital audio processor with FFX

PDF	58 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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STA529

Registers

49/58

ADCCFG

ADC configuration register

Address:

0x1E

Type:

Buffer:

Reset:

Undefined

Description:

CKOCFG

Clock-out configuration register

Address:

0x1F

Type:

R/W

Buffer:

Reset:

Undefined

Description:

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

PGA[2:0]

INSEL

STBY

BYPASS_CALIB

CLKENBL

7:5 PGA[2:0]: gain selection bits for the ADC programmable gain amplifier:

000: default

Values are from 0 to 42 dB in 6 dB steps

4 INSEL:

0: line input selected (default)

1: microphone input selected (it must be applied to INL line)

3 STBY: ADC standby mode:

0: ADC in power-up mode (default)

1: ADC in standby mode

2 BYPASS_CALIB:

0: ADC DC-removal block not bypassed (default)

1: ADC DC-removal block bypassed

1 CLKENBL: Clock enable:

0: system clock not enabled

1: system clock available at ADC input (default)

0Reserved

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

CLKOUT_DIS

CLKOUT_SEL[1:]]

7 CLKOUT_DIS: CLKOUT PAD disabled

0: default

1: enabled

6:5 CLKOUT_SEL[1:0]:

00: default

The CLKOUT output frequency is the PLL output frequency divided by 2CLKOUT_SEL.

4:0 Reserved

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