92hd202 Integrated Device Technology, 92hd202 Datasheet - Page 162

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

IDT™
PORT-F_R (HP*)
PORT-F_L (HP*)
DVDD_CORE3
92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
DVDD_CORE
Volume Down
SDATA_OUT
VREFOUT-B
VREFOUT-C
PORT-E_R
PORT-B_R
PORT-C_R
9.2.
Volume Up
PORT-C_L
VREF FILT
SDATA_IN
PORT-E_L
PORT-B_L
Pin Name
PC BEEP
BIT_CLK
RESET#
Sense A
DVSS3
AVDD1
AFILT1
AFILT2
AVSS1
DVSS
SYNC
CD-G
CD-R
8-CHANNEL HIGH DEFINITION AUDIO CODEC
CD-L
Pin Table for 92HD202 in 48 Pin LQFP
HD Audio Serial Data output (inbound stream)
HD Audio Serial Data input (outbound stream)
Anti-Aliasing Filter Cap, ADC right channel
Anti-Aliasing Filter Cap, ADC left channel
Jack insertion detection Ports A, B, C, D
(intended for mic bias) for Port C
(intended for mic bias) for Port B
Input/Output of Right DAC3 *
Reference Voltage out drive
Reference Voltage out drive
Input/Output of Left DAC3 *
Input/Output of Right DAC2
Input/Output of Right DAC1
Input Right Channel Port E
Input/Output of Left DAC2
Input/Output of Left DAC1
Input Left Channel Port E
CD Audio Analog Return
CD Audio Right Channel
CD Audio Left Channel
HD Audio Frame Sync
Analog Virtual Ground
Analog Vdd = 5.0 V
Digital Vdd = 3.3 V
Digital Vdd = 3.3 V
HD Audio Bit Clock
HD Audio Reset
Volume Control
Volume Control
Analog Ground
Digital Ground
Digital Ground
Pin Function
PC Beep
IDT CONFIDENTIAL
162
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Digital)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Analog)
O(Digital)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I(Digital)
I/O
92HD202
Internal Pull-up
/Pull-down
Pull-Up
Pull-Up
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
REV 1.2 112006
PC AUDIO
Location
Pin
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
11
1
2
3
4
5
6
7
8
9