IDTSTAC9251H5TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9251H5TAEA1XR Datasheet - Page 20

• 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

5. WIDGET INFORMATION
IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
R eset # P in 11
Bit C LK Pin 6
SY N C P in 10
S D 0 P in 5
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
S D I Pin 8
P in 13: S ense A
P in 27: V R EF In
P in 28: V R EF O ut (sw itchable M ic Bias)
P in 32: C A P 2
P in 33: G P IO 0
P in 34: G P IO 1
P in 45: G P IO 2
P in 47: G P IO 3
5.1.
Widget Diagram - STAC9250
S tereo Input
SP D IF O utput
D A C O utput
SP D IF IN
A D C Input
Stereo
Stereo
Stereo
5h
4h
3h
2h
1
0
S PD IF In
D igital P C B eep
P in
S PD IF O ut
P in
7h
2
0
1
LR S w ap
A D C In
13h
M ux
8h
14h
SP D IF In
Figure 3. STAC9250 Widget Diagram
LR S w ap
D A C
A ctual
S PD IFO ut
Pin
47
6h
D igital
A ctual
Pin
48
A nalog
0 to +22.5
Analog PC Beep
20
M ixer
P in 12
AD C V ol
M ux
9h
Volum e
M aster
M ono
0 to -46.5
M ix
0, 10, 20 , 30,
E h
40dB A m p
12h
Fh
3
2
1
0
4
STAC9250/9251
H P O ut, LineO ut,
H P O ut, LineO ut,
LineIn, M IC
LineIn, M IC
H P : 0
H P: 0
Pin
Pin
LineO ut, LineIn,
LineO ut, LineIn,
M O N O O ut
A h
D h
C D In
M IC
P in
P in
M IC
Pin
Pin
10h
C h
11h
Bh
Line O ut
H P O ut
PC AUDIO
U niversal Jack
M O N O O ut
V 1.2 01/08
A ctual Pins
Universal Jack
35 /36
Actual Pins
Line In
39 /41
Port A
Port D
M IC
C D
Universal Jack
A ctual
U niversal Jack
TM
Pin
Actual Pins
Actual Pins
37
Actual Pins
23 /24
18 /20
T M
21 /22
P ort C
P ort B
T M
TM