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STAC9271 Datasheet(PDF) 218 Page - Integrated Device Technology

Part # STAC9271
Description  10-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  223 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9271 Datasheet(HTML) 218 Page - Integrated Device Technology

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STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT™
10-CHANNEL HIGH DEFINITION AUDIO CODEC
218
STAC9271/9272/9273/9274 V 1.0 MARCH2007
IDT CONFIDENTIAL
AVSS1
Analog Ground
I(Analog)
None
26
VREF FILT
Analog Virtual Ground
O(Analog)
None
27
VREFOUT-B
Reference Voltage out drive
(intended for mic bias) for Port B
O(Analog)
None
28
VREFOUT-C
Reference Voltage out drive
(intended for mic bias) for Port C
O(Analog)
None
29
VREFOUT-F
Reference Voltage out drive
(intended for mic bias) for Port F
O(Analog)
None
30
VREFOUT-E
Reference Voltage out drive
(intended for mic bias) for Port E
O(Analog)
None
31
VREFOUT-D
Reference Voltage out drive
(intended for mic bias) for Port D
O(Analog)
None
32
CAP2
ADC reference Cap
O(Analog)
None
33
SENSE_B
Jack insertion detection Ports E, F, G, H
I(Analog)
None
34
PORT-D_L (HP)
Input/Output of Left DAC0
I/O(Analog)
None
35
PORT-D_R (HP)
Input/Output of Right DAC0
I/O(Analog)
None
36
VREFOUT-A
Reference Voltage out drive
(ntended for mic bias) for Port A
O(Analog)
None
37
AVDD2
Analog Vdd = 3.3 V to 5 V
I(Analog)
None
38
PORT-A_L (HP)
Input/Output of Left DAC0, 3, 4
I/O(Analog)
None
39
DVDD_CORE
Digital Vdd= 3.3V
I(Analog)
None
40
PORT-A_R (HP)
Input/Output of Right DAC0, 3, 4
I/O(Analog)
None
41
AVSS3
Analog Ground
I(Analog)
None
42
PORT-G_L
Input/Output of Left DAC2
I/O(Analog)
None
43
PORT-G_R
Input/Output of Right DAC2
I/O(Analog)
None
44
PORT-H_L
Input/Output of Left DAC1
I/O(Analog)
None
45
PORT-H_R
Input/Output of Right DAC1
I/O(Analog)
None
46
SPDIFIN/GPIO0/EAPD/DMIC_CLK
SPDIF Input, General Purpose I/O,
EAPD, Digital Mic Ouput Clock
I/O(Digital)
Pull-up 50 K
Ω
or more
47
S/PDIF-OUT/ADAT_OUT
SPDIF digital output (50 K
Ω internal
pull-down), ADAT Output
O(Digital)
50 K
Ω internal
pull-down
48
Pin Name
Pin Function
I/O
Internal
Pull-up/
Pull-down
Pin
Location



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