STA381BWSTR STMicroelectronics, STA381BWSTR Datasheet - Page 115

• 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

STA381BWS
7.6
7.6.1
Note:
Configuration register F (addr 0x05)
Output configuration
Table 124. Output configuration
Table 125. Output configuration engine selection
To the left of the arrow is the processing channel. When using channel output mapping, any
of the three processing channel outputs can be used for any of the three inputs.
Bit
OCFG[1:0]
0
1
EAPD
D7
0
00
01
10
11
R/W
R/W
R/W
PWDN
2-channel (full-bridge) power, 2-channel data-out:
1A/1B → 1A/1B
2A/2B → 2A/2B
LineOut1 → 3A/3B
LineOut2 → 4A/4B
Line Out configuration determined by LOC register
2(half-bridge).1(full-bridge) on-board power:
1A → 1A
2A → 1B
3A/3B → 2A/2B Binary 45°
1A/B → 3A/B
2A/B → 4A/B
2-channel (full-bridge) power, 1-channel FFX:
1A/1B → 1A/1B
2A/2B → 2A/2B
3A/3B → 3A/3B
EAPDEXT and TWARNEXT active
1-channel mono-parallel:
3A → 1A/1B
3B → 2A/2B
1A/1B → 3A/3B
2A/2B → 4A/4B
D6
1
RST
0
0
Reserved
D5
0
Doc ID 018937 Rev 6
OCFG0
OCFG1
w/ C3BO 45°
w/ C3BO 45°
Name
Binary 0 °
Binary 90°
Binary 0°
Binary 90°
Output configuration
Register description: Sound Terminal compatibility
LDTE
D4
1
Selects the output configuration
BCLE
D3
1
IDE
Description
D2
1
OCFG1
D1
0
PBTL enable
Yes
No
No
No
OCFG0
115/171
D0
0