IDTSTAC9271D5TAEB4X IDT, Integrated Device Technology Inc, IDTSTAC9271D5TAEB4X Datasheet - Page 222

• Manufacturer Part Number: IDTSTAC9271D5TAEB4X
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9271D5TAEB4X

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 3 / 5
• 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-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9271D5TAEB4X

IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
8.2.
10-CHANNEL HIGH DEFINITION AUDIO CODEC
Pin Table
Volume Down/DMIC1/GPIO2
Volume Up/DMIC0/GPIO1
PORT-B_R (HP)
PORT-B_L (HP)
DVDD_CORE
DVDD_CORE
SDATA_OUT
PORT-F_R)
PORT-C_R
PORT-E_R
PORT-E_L
PORT-C_L
SDATA_IN
PORT-F_L
Pin Name
SENSE_A
BIT_CLK
PCBEEP
CD-GND
RESET#
DVSS3
AVDD1
SYNC
DVSS
CD-R
CD-L
Jack insertion detection Ports A, B, C, D
Digital Mic 0 Input/General Purpose I/O
Digital Mic 1 Input/General Purpose I/O
Input/Output of Right DAC0, 3, 4
Input/Output of Left DAC0, 3, 4
IDT CONFIDENTIAL
HD Audio Serial Data output
Input/Output of Right DAC2
Input/Output of Right DAC3
Input/Output of Right DAC1
Input/Output of Left DAC2
Input/Output of Left DAC1
Input/Output of Left DAC3
CD Audio Analog Ground
Analog Vdd = 3.3V to 5V
CD Audio Right Channel
CD Audio Left Channel
HD Audio Frame Sync
HD Audio Serial Data
HD Audio Bit Clock
(outbound stream)
Digital Vdd = 3.3V
Digital Vdd= 3.3V
(inbound stream)
HD Audio Reset
Volume Control
Volume Control
Digital Ground
Digital Ground
Pin Function
222
PC Beep
OR
OR
STAC9271/9274
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)
I/O(Digital)
I/O(Digital)
O(Digital)
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/O
Pull-Up 50 KΩ
Pull-Up 50 KΩ
with Volume,
with Volume,
50 KΩ with
50 KΩ with
Pull-down
Digital Mic
Digital Mic
Pull-down
Pull-down
Internal
Pull-up/
GPIO or
GPIO or
None
None
None
None
None
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
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
7
8
9
6