IDTSTAC9274X5TAEA2XR IDT, Integrated Device Technology Inc, IDTSTAC9274X5TAEA2XR Datasheet - Page 109

• Manufacturer Part Number: IDTSTAC9274X5TAEA2XR
• Description: IC AUDIO CODEC 10CH HD 5V 48TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9274X5TAEA2XR

• 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
• 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: STAC9274X5TAEA2XR

IDT™
STAC9271/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
[25.:22]
[21.:20]
[19.:16]
[15.:12]
[11.:9]
Bit
[8]
Bitfield Name
SmplWrdL
MaxWrdL
OrigFS
Table 205. SPDIFIn VCSR0
CA
CN
FS
IDT CONFIDENTIAL
RW
109
R
R
R
R
R
R
Reset
0x0
0x0
0x0
0x0
0x0
0x0
Command Response Format
Original sample rate (IEC spec).
Clock accuracy 00= Level II
01= Level I
10= Level III
11= Reserved
Sample Rate
0000= 44.1 KHz
0010= 48 KHz
0011= 32 KHz
All other combinations are reserved and
shall not be used until further defined (IEC
spec).
Channel Number (audio channel)
0000= do not take into account
0001= A (left channel for stereo channel
format)
0010= B (right channel for stereo channel
format)
0011= C.
1111= O
Sample Word Length [2:0]
If MaxWrdL=1:
000= unspecified
001= 20 bits
010= 22 bits
011= reserved
100= 23 bits
101= 24 bits
110= 21 bits
111= reserved
If MaxWrdL=0:
000= unspecified
001= 16 bits
010= 18 bits
011= reserved
100= 19 bits
101= 20 bits
110= 17 bits
111= reserved
Max Word Length
0= maximum audio sample word length is
20 bits
1= maximum audio sample word length is
24 bits
STAC9271/9274
Description
PC AUDIO
V 1.1 01/08