STW5094 STMicroelectronics, STW5094 Datasheet - Page 11

• Manufacturer Part Number: STW5094
• Description: Audio DSPs 14-Bit Linear CODEC
• Manufacturer: STMicroelectronics

Specifications of STW5094

• Mounting Style: SMD/SMT
• Package / Case: TFBGA-36
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Control Register CR2 Functions (Address: 0x02)
(1) Significant in companded mode only.
Control Register CR3 Functions (Address: 0x03)
(1) Significant in companded mode only.
Control Register CR4 Functions (Address: 0x04)
*: state at power on initialization
(1) When the single ended line input MIC3 is selected, microphone gain must be set to 0dB (PG=1, TXA=0000).
Control Register CR5 Functions (Address: 0x05)
*: state at power on initialization
X: reserved: write 0
(1): Valid only when Voice Data Fs=8kHz (VFS=0). When Voice data Fs=16kHz (VFS=1) The High Pass Filter is always disabled.
msb
msb
X
7
7
7
0
0
1
1
7
MS(1:0)
X
6
6
6
0
1
0
1
6
HPB
MB
5
5
5
0
1
5
0
1
PG
DRD(7:0)
DXD(7:0)
SI
4
4
4
0
1
4
0
1
3
3
3
0
0
1
3
0
0
1
-
-
TXA(3:0)
2
2
2
0
0
1
2
0
0
1
SA(3:0)
-
-
1
1
1
0
0
1
1
0
0
1
-
-
lsb
lsb
0
0
0
0
1
1
0
0
1
1
-
-
Data sent to Receive path or Data received from DR input (1)
DX data transmitted (1)
Transmit input muted
MIC1 Selected
MIC2 Selected
MIC3 Selected
MBIAS output disabled
MBIAS output enabled
20dB preamplifier gain
0dB preamplifier gain
0 dB Transmit Amplifier gain
1.5 dB Transmit Amplifier gain
Transmit Amplifier in 1.5 dB step
22.5 dB Transmit Amplifier gain
Voice Codec Receive High Pass filter enabled
Voice Codec Receive High Pass filter disabled
Voice Codec internal sidetone disabled
Voice Codec internal sidetone enabled
-12.5 dB Sidetone gain
-13.5 dB Sidetone gain
Sidetone gain in 1 dB step
-27.5 dB Sidetone gain
Function
Function
Function
Function
STw5094
(1) *
(1)*
(1)
(1)
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*
*
*
*
*