IDTSTAC9251H5TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9251H5TAEA1XR Datasheet - Page 22

• Manufacturer Part Number: IDTSTAC9251H5TAEA1XR
• Description: IC AUDIO CODEC 2CH HD 5V 48-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9251H5TAEA1XR

• 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: STAC9251H5TAEA1XR

IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
5.3.
Widget List - STAC9250/9251
0Dh
0Ch
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Eh
0Fh
0Ah
0Bh
10h
12h
13h
14h
15h
11h
ID
Audio Function Group
Digital PC Beep
Widget Name
MasterVolume
ADC0VolMux
MonoOutMix
SPDIF_OUT
ADC0InMux
InPortMux
SPDIF_IN
DAC0Mux
DigMicPin
MonoOut
DigPin1
DigPin0
Port A
Port D
Port C
Port B
DAC0
ADC0
Root
CD
Table 3. High Definition Audio Widget
Port D Pin Widget (Pins 35/36, configurable as HP, Line In, Line Out, Mic)
Port A Pin Widget (Pins 39/41, configurable as HP, Line In, Line Out, Mic)
Pin Widget for Digital Microphone (Pins 43/44/46 configurable as a Mic)
Port C Pin Widget (Pins 23/24, configurable as Line Out, Mic)
Port B Pin Widget (Pins 21/22, configurable as Line Out, Mic)
22
DAC Mux and Boost for outputs for DAC
Pin Widget for SPDIF_Out (pin 48)
Pin Widget for SPDIF_In (pin 47)
Stereo Output for SPDIF_Out
CD Pin Widget pins 18/19/20
Audio Function Group (AFG)
Input Mux for ADC converter
Stereo Input for SPDIF_In
Master Volume Controls
Mono Output from DAC
Stereo Input from ADC
Mixer for Mono Ouput
Stereo Ouput to DAC
Port Mux for ADC0
(STAC9251 only)
Digital PC Beep
ADC0 Volume
Description
Root Node
STAC9250/9251
PC AUDIO
V 1.2 01/08