92hd89d Integrated Device Technology, 92hd89d Datasheet - Page 14

• Manufacturer Part Number: 92hd89d
• Description: Eight Channel Hd Audio Codec Low Power Optimized For Ecr15b And Eup
• Manufacturer: Integrated Device Technology

92HD89D
Eight channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
2. DETAILED DESCRIPTION
2.1.
Port Functionality
30 (CLK=2)
4 (CLK=2)
39/41
21/22
23/24
35/36
14/15
16/17
43/44
45/46
33/34
18/19
20/21
29/30
11/12
13/14
36/37
38/39
Pins
Pins
48
40
47
40
1
Multi-function (Input / output) ports allow for the highest possible flexibility. 8 bi-directional ports, 3
are headphone capable, support a wide variety of consumer desktop and mobile system use mod-
els.
SPDIF_IN/OUT1
SPDIF_OUT0
SPDIF_OUT1
SPDIF_OUT0
SPDIF_OUT1
DMIC0
DMIC1
Port
Port
A
B
C
D
E
G
H
A
B
C
D
E
G
H
F
F
Table 1. 48QFP Port Characteristics
Table 2. 40QFN Port Characteristics
Input
Input
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Output
Output
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
14
Headphone
Headphone
Yes
Yes
Yes
Yes
Yes
Yes
(Vref pin)
(Vref pin)
Mic Bias
Mic Bias
Yes
Yes
Yes
Yes
Yes
Yes
Yes
boost amp
boost amp
Input
Input
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
V1.0 04/10
92HD89D