STW5094AD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STW5094AD

18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec

STMicroelectronics 

STw5094A

Control Register CR8 Functions (Address: 0x08)

7

6

5

4

XXX

0

0

0

0

-

1

*: state at power on initialization

X: reserved: write 0

3

2

1

HPLA(4:0)

0

0

0

0

0

0

0

0

1

0

0

1

-

-

-

0

1

0

0

Function

0 Headphones amplifier (Left channel) 0 dB gain

1 Headphones amplifier (Left channel) -2 dB gain

0 Headphones amplifier (Left channel) -4 dB gain

1 Headphones amplifier (Left channel) -6 dB gain

*

- Headphones amplifier (Left channel) gain in 2 dB step

0 Headphones amplifier (Left channel) -40 dB gain

Control Register CR9 Functions (Address: 0x09)

7

6

5

4

XXX

0

0

0

0

-

1

*: state at power on initialization

X: reserved: write 0

3

2

1

HPRA(4:0)

0

0

0

0

0

0

0

0

1

0

0

1

-

-

-

0

1

0

0

Function

0 Headphones amplifier (Right channel) 0 dB gain

1 Headphones amplifier (Right channel) -2 dB gain

0 Headphones amplifier (Right channel) -4 dB gain

1 Headphones amplifier (Right channel) -6 dB gain

*

- Headphones amplifier (Right channel) gain in 2 dB step

0 Headphones amplifier (Right channel) -40 dB gain

Control Register CR10 Functions (Address: 0x0A)

7

6

5

4

3

2

1

0

FMLA(4:0)

Function

XXX

0

0

0

0

0 FM Preamplifier (Left channel) +18 dB gain

0

0

0

0

1 FM Preamplifier (Left channel) +16 dB gain

-

-

-

-

- FM Preamplifier (Left channel) gain in 2 dB step

0

1

0

0

1 FM Preamplifier (Left channel) 0 dB gain

*

-

-

-

-

- FM Preamplifier (Left channel) gain in 2 dB step

1

0

0

1

1 FM Preamplifier (Left channel) -20 dB gain

*: state at power on initialization

X: reserved: write 0

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