92hd202 Integrated Device Technology, 92hd202 Datasheet - Page 163

• Manufacturer Part Number: 92hd202
• Description: Eight Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
PORT-D_R (HP*)
PORT-A_R (HP*)
PORT-D_L (HP*)
GPIO2 / LR_CLK
PORT-A_L (HP*)
SPDIFIN / EAPD
GPIO0 / SDATA
92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
GPIO1 / SCLK
VREFOUT-D
VREFOUT-A
SPDIF-OUT
Pin Name
Sense B
GPIO3 /
AVDD2
AVSS3
CAP2
8-CHANNEL HIGH DEFINITION AUDIO CODEC
NC
NC
*Port F (pins 16 & 17) can drive 32 ohm headphones, but is designed to provide less power than the
headphone amplifiers on ports A (pins 39 & 41) and D (pins 35 & 36).
(intended for microphone bias) for Port A
Jack Insertion Detection Port E, F, G, H
General Purpose I/O tied to AVDD50K
General Purpose I/O tied to AVDD50K
General Purpose I/O tied to AVDD50K
(intended for mic bias) for Port D
Reference Voltage Out drive
internal pull-up to AVddgnda
internal pull-up to AVddgnda
internal pull-up to AVddgnda
Reference Voltage out drive
Input/Output of Right DAC0
Input/Output of Right DAC0
Input/Output of Left DAC0
Input/Output of Left DAC0
General Purpose I/O
SPDIF digital output/
ADC reference Cap
Analog Vdd = 5.0 V
Analog Ground
Pin Function
SPDIF Input
No Connect
No Connect
LR_CLK
SDATA
EAPD
SCLK
OR
OR
OR
OR
OR
IDT CONFIDENTIAL
163
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Digital)
I/O(Digital)
I/O(Digital)
I/O(Digital)
O(Analog)
O(Analog)
O(Analog)
O(Digital)
O(Digital)
I(Analog)
I(Analog)
I(Analog)
N/C
I/O
92HD202
Internal Pull-up
Pull-up 50 KΩ
Pull-up 50 KΩ
Pull-up 50 KΩ
Pull-up 50 KΩ
/Pull-down
or more
or more
or more
or more
None
None
None
None
None
None
None
None
None
None
None
None
None
REV 1.2 112006
PC AUDIO
Location
Pin
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48