IDTSTAC9227X3TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9227X3TAEA2XR Datasheet - Page 226

• Manufacturer Part Number: IDTSTAC9227X3TAEA2XR
• Description: IC AUDIO CODEC 8CH HD 3.3V 48QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9227X3TAEA2XR

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 3 / 4
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 90 / 105
• Dynamic Range, Adcs / Dacs (db) Typ: 90 / 95
• Voltage - Supply, Analog: 3.14 V ~ 3.47 V; 3.8 V ~ 4.2 V; 4.28 V ~ 4.73 V; 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 3.47 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9227X3TAEA2XR

IDT™
SPDIFIN/GPIO0/EAPD/DMIC_CLK
STAC9227/9228/9228D
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PORT-D_R (HP)
PORT-A_R (HP)
PORT-D_L (HP)
PORT-A_L (HP)
DVDD_CORE
VREFOUT-C
VREFOUT-E
VREFOUT-D
VREFOUT-A
VREFOUT-F
S/PDIF-OUT
PORT-G_R
PORT-H_R
PORT-G_L
PORT-H_L
Pin Name
SENSE_B
AVDD2
AVSS3
CAP2
Jack insertion detection Ports E,F,G,H
SPDIF digital output (50 KΩ internal
SPDIF Input, General Purpose I/O,
Input/Output of Right DAC0, 3 & 4
(intended for mic bias) for Port D
(intended for mic bias) for Port F
(intended for mic bias) for Port C
(intended for mic bias) for Port E
Input/Output of Left DAC0,3 & 4
(ntended for mic bias) for Port A
EAPD, Digital Mic Ouput Clock
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Reference Voltage out drive
Input/Output of Right DAC1
Input/Output of Right DAC0
Input/Output of Right DAC2
Analog Vdd = 3.3 V to 5 V
Input/Output of Left DAC0
Input/Output of Left DAC2
Input/Output of Left DAC1
ADC reference Cap
Digital Vdd = 3.3 V
Analog Ground
Pin Function
pull-down)
Table 550. Pin Table
IDT CONFIDENTIAL
226
I/O(Analog)
I/O(Analog)
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(Analog)
O(Digital)
I(Analog)
I(Analog)
I(Analog)
I(Analog)
I/O
STAC9227/9228/9228D
50 KΩ internal pull-down
Pull-up 50 KΩ or more
Internal Pull-up/
Pull-down
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
PC AUDIO
V 1.1 01/08
Location
Pin
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48