IDTSTAC9227X3TAEA2X IDT, Integrated Device Technology Inc, IDTSTAC9227X3TAEA2X Datasheet - Page 31

• Manufacturer Part Number: IDTSTAC9227X3TAEA2X
• Description: IC AUDIO CODEC 8CH HD 3.3V 48QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9227X3TAEA2X

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 3 / 4
• 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-QFP
• Single Supply Voltage (typ): 3.3V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.465V
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9227X3TAEA2X

IDT™
STAC9227/9228/9228D
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-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
Microphone
DMIC_0
DMIC_1
Digital
Microphones
Digital
Or
Or
DMIC_CLK
DMIC_0
DMIC_1
D Q
CK
OR
Off-Chip
Channel
Multiplexer
External
Channel
Right
Right
Valid R
IDT CONFIDENTIAL
Data
DMIC_CLK
Pin
Valid Data
Pin
DMIC_0
DMIC_1
Off-Chip
OR
Pin
31
Pin
Channel
On-Chip
Valid L
Channel
Data
Left
Left
Single Line In
On-Chip
Valid Data+1
Multiplexer
On-Chip
Multiplexer
On-Chip
STAC9227/9228/9228D
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