92HD005 Datasheet, PDF (180/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Pin
Pin
No.
Name
Pin
Type
10
SYNC
I(Digital)
11
RESET#
I(Digital)
12
PCBEEP
I(Analog)
13
SENSE_A
I(Analog)
14
PORTE_L
I/O(Analog)
15
PORTE_R
I/O(Analog)
16
PORTF_L
I/O(Analog)
17
PORTF_R
I/O(Analog)
18
CD-L
I(Analog)
19
CD-GND
I(Analog)
20
CD-R
I(Analog)
21
PORTB_L
I/O(Analog)
22
PORTB_R
I/O(Analog)
23
PORTC_L
I/O(Analog)
24
PORTC_R
I/O(Analog)
25
AVDD1
I(Analog)
26
AVSS1
I(Analog)
27
VREFFILT
O(Analog)
28
VREFOUT-B
O(Analog)
29
VREFOUT-C
O(Analog)
30
VREFOUT-F /
GPIO3
IO(Analog)
31
VREFOUT-E /
GPIO4
IO(Analog)
32
MONO_OUT
O(Analog)
33
CAP2
O(Analog)
34
SENSE_B
I(Analog)
35 PORT-D_L (HP) I/O(Analog)
36 PORT-D_R (HP) I/O(Analog)
Internal
Pull-up/
Pull-down
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
Pin Description
HD Audio Frame Sync
HD Audio Reset
PC Beep
Jack insertion detection Ports A, B, C, D
Input/Output of Left DAC0
Input/Output of Right DAC0
Input/Output of Left DAC1
Input/Output of Right DAC1
CD Audio Left Channel
CD Audio Analog Ground
CD Audio Right Channel
Input/Output of Left DAC0 & DAC1
Input/Output of Right DAC0 & DAC1
Input/Output of Left DAC1
Input/Output of Right DAC1
Analog Vdd = 5.0 V or 3.3 V
Analog Ground
Analog Virtual Ground
Reference Voltage out drive (intended for microphone bias) for
Port B
Reference Voltage out drive (intended for microphone bias) for
Port C
Reference Voltage out drive (intended for microphone bias) for
Port F or analog GPIO3
Reference Voltage out drive (intended for microphone bias) for
Port E or analog GPIO4
Mono output of DAC0
ADC reference Capacitor
Jack insertion detection Ports E, F
Input/Output of Left DAC0
Input/Output of Right DAC0
IDT™
180
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06