92hd90 Integrated Device Technology, 92hd90 Datasheet - Page 293

• Manufacturer Part Number: 92hd90
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo+i2s
• Manufacturer: Integrated Device Technology

92HD90
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
AVDD2
PVDD
PORTD_+L
PORTD_-L
PVSS
PORTD_-R
PORTD_+R
PVDD
DMIC1/GPIO/
SPDIFOUT1
EAPD
SPDIFOUT0/GPIO3
Pin Name
EAPD
SPDIF0 or GPIO3
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
Pin Function
Table 36. Pin Table
293
I(Analog)
I(Analog)
O(Analog)
O(Analog)
I(Analog)
O(Analog)
O(Analog)
I(Analog)
I/O(Digital)
I/O (Digital)
O(Digital)
I/O
None
None
None
None
None
None
None
None
60K Pull-down
60K Pull-up
60K pull-down
Pull-up/Pull-down
Internal
V 0.91 10/10
38
39
40
41
42
43
44
45
46
47
48
location
48 pin
92HD90