IDTSTAC9250G3TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9250G3TAEA1XR Datasheet - Page 132

• Manufacturer Part Number: IDTSTAC9250G3TAEA1XR
• Description: IC AUD CODEC 2CH HD 3.3V 48-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9250G3TAEA1XR

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 89 / 100
• Dynamic Range, Adcs / Dacs (db) Typ: 88 / 99
• Voltage - Supply, Analog: 3.14 V ~ 3.47 V; 3.8 V ~ 4.2 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-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9250G3TAEA1XR

IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
SPDIFIN/EAPD/GPIO3
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
DMIC_CLK**
S/PDIF-OUT
PORT-D_R
PORT-A_R
PORT-D_L
PORT-A_L
Pin Name
DMIC_R**
DMIC_L**
AVDD2
MONO
AVSS3
GPIO0
GPIO1
GPIO2
NC
For the STAC9250 these pins are a No Connect
For the STAC9250 these pins are a No Connect
For the STAC9250 these pins are a No Connect
General Purpose I/O tied to AVDD50K internal
General Purpose I/O tied to AVDD50K internal
General Purpose I/O tied to AVDD50K internal
SPDIF Input, External Amplifier Power Down,
SPDIF digital output (50K internal pull-down)
Digital Mic Input Right Channel
Digital Mic Input Left Channel
Input/Output of Right DAC0
Input/Output of Right DAC0
Analog Vdd = 5.0V or 3.3V
Input/Output of Left DAC0
Input/Output of Left DAC0
Digital Mic Ouput Clock
General Purpose I/O
pull-up to AVddgnda
pull-up to AVddgnda
Mono Out from DAC
pull-up to AVddgnda
**STAC9251 Only.
**STAC9251 Only.
**STAC9251 Only.
Analog Ground
Pin Function
No Connect
132
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Analog)
I/O(Digital)
I/O(Digital)
I/O(Digital)
I/O(Digital)
O(Analog)
O(Digital)
O(Digital)
I(Analog)
I(Analog)
I(Digital)
I(Digital)
STAC9250/9251
None
I/O
Internal Pull-up
50 KΩ internal
Pull-up 50 KΩ
Pull-up 50 KΩ
Pull-up 50K
/Pull-down
pull-down
or more
or more
or more
None
None
None
None
None
None
None
None
None
None
None
None
PC AUDIO
V 1.2 01/08
Location
Pin
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48