IDTSTAC9204X3NBEB2XR IDT, Integrated Device Technology Inc, IDTSTAC9204X3NBEB2XR Datasheet - Page 17

• Manufacturer Part Number: IDTSTAC9204X3NBEB2XR
• Description: IC AUDIO CODEC 4CH HD 3.3V 48QFN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9204X3NBEB2XR

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 98 / 103
• Dynamic Range, Adcs / Dacs (db) Typ: 98 / 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-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9204X3NBEB2XR

IDT™
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
STAC9204/9205
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
DMIC_CLK
DMIC_0
DMIC_1
Microphones
Digital
Or
Note: Some Digital Microphone Implementations support data on either edge, therefore the
external mux may not be required.
Figure 4. Stereo Digital Microphone Configuration
Multiplexer
Channel
External
Right
Valid R
Data
DMIC_CLK
DMIC_0
DMIC_1
Off-Chip
OR
Pin
Pin
Valid L
Channel
Data
Left
On-Chip
17
Multiplexer
On-Chip
STAC9204/9205
STEREO
ADC0 or
ADC1
PCM
Stereo Channels
Output
PC AUDIO
V 1.0 12/06