92hd89c Integrated Device Technology, 92hd89c Datasheet - Page 307

• Manufacturer Part Number: 92hd89c
• Description: Six Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

92HD89C
Six channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
CAP 2
SENSE_B
PORTD_L (HP)
PORTD_R (HP)
VREFOUT-A/GPIO1
AVDD2
PORTA_L (HP)
NC
PORTA_R (HP)
AVSS
PORTG_L
PORTG_R
DMIC0/GPIO4
DMIC_CLK/GPIO3
EAPD/SPDIF_OUT1/GPIO0
SPDIFOUT0
IDT™ CONFIDENTIAL
8.1.3.
Pin Name
Pin 1
48 pin LQFP
48QFP Package Outline and Package Dimensions
Package dimensions are kept current with JEDEC Publication No. 95
D1
D
20K 1% reference resistor
Jack insertion detection
Port D Output Left
Port D Output Right
Reference Voltage out drive (intended for mic
bias), or GPIO1
Analog Supply for VREG
Port A Output Left
No Connection
Port A Output Right
Analog Ground
Port G Left
Port G Right
Digital Mic 01 Input/GPIO4
Digital Mic Clock Output/GPIO3
EAPD, SPDIF output, or GPIO 0
SPDIF 0utput
e
b
Figure 14. 48QFP Package Diagram
Table 26. 48QFP Pin Table
Pin Function
A2
A
307
c
A1
Key
D1
A1
A2
E1
D
A
E
L
e
b
c
O(Analog)
I(Analog)
I/O(Analog)
I/O(Analog)
O(Analog)
I(Power)
I/O(Analog)
-
I/O(Analog)
I(Power)
I/O(Analog)
I/O(Analog)
I/O(Digital)
I/O(Digital)
I/O(Digital)
O(Digital)
1.40
0.05
1.35
8.80
6.90
8.80
6.90
0.45
0.09
0.17
Min
I/O
QFP Dimensions in mm
Internal Pull-up
None
None
None
None
None
None
None
None
None
None
None
None
60K Pull-down
60K Pull-down
60K Pull-Down
60K pull-down
Nom
1.50
0.10
1.40
9.00
7.00
9.00
7.00
0.60
0.50
0.22
Pull-down
-
V 0.91 08/09
Max
1.60
0.15
1.45
9.20
7.10
9.20
7.10
0.75
0.20
0.27
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
location
92HD89C
48 pin