STA381BWSTR STMicroelectronics, STA381BWSTR Datasheet - Page 98

• Manufacturer Part Number: STA381BWSTR
• Description: Audio DSPs Sound Terminal 2.1 High EFF Dig Audio
• Manufacturer: STMicroelectronics

Specifications of STA381BWSTR

• Product Category: Audio DSPs
• Rohs: yes
• Operating Supply Voltage: 4.5 V to 25.5 V
• Operating Temperature Range: 0 C to + 150 C
• Mounting Style: SMD/SMT
• Package / Case: VQFN-48
• Snr: 100 dB

Register description: New Map
6.35
6.36
98/171
STCompressor
0x6C)
Table 94.
Table 95.
Table 96.
Table 97.
Charge pump synchronization (address 0x70)
Table 98.
Bit
Reserved
Reserved
Reserved
5
4
3
2
1
0
Bit
Bit
2
1
D7
D7
D7
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Register STCCFG0
STCCFG0 register
Register STCCFG1
STCCFG1 register
Charge pump sync configuration bits
Reserved
Reserved
Reserved
D6
D6
D6
0
0
0
RST
0
1
1
0
0
1
RST
RST
TM
0
0
Reserved
Reserved
CHPI
configuration register (address 0x6B;
INITCNT[3:0]
D5
D5
D5
0
0
0
Doc ID 018937 Rev 6
CHPRD
Name
CHPI
CRC_RES
STC_LNK
Name
Name
Reserved
Reserved
D4
D4
D4
1
0
1
‘0’: Charge pump phase: 0 deg
‘1’: Charge pump phase: 180 deg
Change charge pump phase at one clock step
‘0’: Charge pump synchronized with PWM frame
‘0’: Charge pump not synchronized with PWM frame
Reserved
Reserved
Description
Description
‘0’ = CRC comparison successful
‘1’ = CRC comparison error
‘0’ = normal operations
‘1’ = stereo link enabled. See
Stereo link
D3
D3
D3
0
0
1
INITCNT[3:0]
CRC_RES
Reserved
Description
D2
D2
D2
0
0
0
STC_LNK
Reserved
D1
D1
D1
0
0
0
Section 4.3.8:
STA381BWS
Reserved
Reserved
CHPRD
D0
D0
D0
0
0
1