STA308A
Table 2. Pin description (continued)
Pin
Type
Name
48
3.3-V capable TTL 2mA
output buffer
OUT2A
49
3.3-V capable TTL 2mA
output buffer
OUT1B
50
3.3-V capable TTL 2mA
output buffer
OUT1A
51
3.3-V capable TTL 4mA
output buffer
EAPD
55
3.3-V capable TTL 2mA
output buffer
BICKO
56
3.3-V capable TTL 2mA
output buffer
LRCKO
57
3.3-V capable TTL 2mA
output buffer
SDO_12
58
3.3-V capable TTL 2mA
output buffer
SDO_34
62
3.3-V capable TTL 2mA
output buffer
SDO_56
63
3.3-V capable TTL 2mA
output buffer
SDO_78
64
5-V tolerant TTL schmitt
trigger input buffer
PWDN
3,12,28,35,
44,52,59
3.3-V digital supply voltage
VDD
2,4,13,27,
36,45,53,60
Digital ground
GND
5, 14, 22,
26,37,46,54,
NC
61
Pin connections
Description
PWM channel 2 output A
PWM channel 1 output B
PWM channel 1 output A
Ext. amp power-down
Output serial clock
Output left/right clock
Output serial data channels 1&2
Output serial data channels 3&4
Output serial data channels 5&6
Output serial data channels 7&8
Device power-down
3.3-V supply
Ground
Not connected
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