IDTSTAC9274D5TAEB4X IDT, Integrated Device Technology Inc, IDTSTAC9274D5TAEB4X Datasheet - Page 30

• Manufacturer Part Number: IDTSTAC9274D5TAEB4X
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9274D5TAEB4X

• 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: STAC9274D5TAEB4X

IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
Figure 1. Single Digital Microphone (data is ported to both left and right channels)
DMIC_CLK
DMIC_CLK
DMIC_0
DMIC_1
DMIC_0
DMIC_1
Microphones
Microphone
Digital
Digital
Or
Or
Figure 2. Stereo Digital Microphone Configuration
DMIC_CLK
DMIC_0
DMIC_1
D Q
CK
OR
Multiplexer
Off-Chip
External
Channel
Channel
Right
Valid R
Data
Right
DMIC_CLK
IDT CONFIDENTIAL
Pin
Valid Data
DMIC_0
DMIC_1
Off-Chip
Pin
OR
Pin
Pin
30
Valid L
Channel
Data
Channel
On-Chip
Left
Left
On-Chip
Single Line In
Multiplexer
Valid Data+1
On-Chip
Multiplexer
On-Chip
STAC9271/9274
ADC0, 1 or 2
ADC0, 1 or 2
STEREO
STEREO
PCM
PCM
Stereo Channels
Stereo Channels
PC AUDIO
Output
Output
V 1.1 01/08