92HD90 Datasheet, PDF (297/302 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD90
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Pin Name
AVDD2
PVDD
PORTD_+L
PORTD_-L
PVSS
PORTD_-R
PORTD_+R
PVDD
DMIC1/GPIO/
SPDIFOUT1
EAPD
SPDIFOUT0/GPIO3
Pin Function
I/O
Analog Supply for VREG
Analog Supply for Class-D amp
BTL amp Left +
BTL amp Left -
Analog Ground
BTL amp Right -
BTL amp Right +
Analog Supply for Class-D amp
Digital Microphone input, SPDIF Output, or
GPIO0
EAPD
SPDIF0 or GPIO3
Table 36. Pin Table
I(Analog)
I(Analog)
O(Analog)
O(Analog)
I(Analog)
O(Analog)
O(Analog)
I(Analog)
I/O(Digital)
I/O (Digital)
O(Digital)
Internal
Pull-up/Pull-down
None
None
None
None
None
None
None
None
60K Pull-down
60K Pull-up
60K pull-down
48 pin
location
38
39
40
41
42
43
44
45
46
47
48
IDT CONFIDENTIAL
297
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 1.1 1/12
92HD90