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Revision 1.5, October 11, 2002
5
Data Sheet
VT1616 6-Channel AC97 Codec with S/PDIF
Note:
The VT1616 supports +5V or +3.3V analog power supply. For best analog performance use a 5V analog supply. For maximum power
savings use 3.3V for both analog and digital sections. You must use 3.3V as the digital supply. The digital I/Os are NOT 5V tolerant.
37
MONO_OUT
O
Mono Output
38
AVCC2
P
Analog Supply Voltage, 5V or 3.3V
39
LNL/SR_OUT_L
O
Alternate Left Line Level out or Rear Channel Left
40
NC
–
No Connect
41
LNL/SR_OUT_R
O
Alternate Right Line Level out or Rear Channel Right
42
AGND2
P
Analog Ground
43
CENTER_OUT
O
Center Channel Output
44
LFE_OUT
O
Low Frequency Effects Output
45
ID0
I
Multiple Codec Select (Internal pull-up). Please see Table 5.
46
ID1
I
Multiple Codec Select (Internal pull-up). Please see Table 5.
47
EAPD
O
External Power Amplifier Power Down
48
SPDIF_OUT
I/O
PCM/Non-Audio Sony/Philips Digital I/F Output (Internal pull-up).
If left floating, S/PDIF not implementedreportedon 2Ah, bit 2 = “0”
Table 1.Pin Description (continued...)
Pin #
Symbol
Type
Description
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