IDTSTAC9251G3TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9251G3TAEA1XR Datasheet - Page 103
IDTSTAC9251G3TAEA1XR
Manufacturer Part Number
IDTSTAC9251G3TAEA1XR
Description
IC AUD CODEC 2CH HD 3.3V 48-LQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDTSTAC9250G3TAEA1XR.pdf
(137 pages)
Specifications of IDTSTAC9251G3TAEA1XR
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
STAC9251G3TAEA1XR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDTSTAC9251G3TAEA1XR
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
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IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
5.19.3. PortBPin ConnLen
[31:8]
[15:8]
[6:0]
Bit
Bit
[7]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Get
Bitfield Name
Bitfield Name
ImpSenseCap
HPhnDrvCap
PresDtctCap
BalancedIO
LongForm
VRefCntrl
OutCap
TrigRqd
Rsvd1
InCap
Rsvd
N
Table 229. PortBPin ConnLen Command Response Format
Table 227. PortBPin Cap Command Response Format
Table 228. PortBPin ConnLen Command Verb Format
RW
RW
R
R
R
Verb ID
R
R
R
R
R
R
R
R
R
F00
103
Reset
0x01
Reset
0x0
0x0
0x17
0x0
0x0
0x1
0x1
0x0
0x1
0x1
0x1
Reserved.
Connection list uses short-form (7-bit) NID entries.
Number of NID entries in connection list.
VRef generation is supported by this pin complex,
and the following voltages can be produced on the
associated VRef pin: 80% Avdd; 50% Avdd; GND;
Hi-Z (required since pin complex is output capable)
Reserved
Pin complex does not have balanced pins.
Pin complex is input capable.
Pin complex is output capable.
Pin does not have a headphone amplifier.
Pin complex can perform Presence Detect.
Trigger is required for impedance measurement
Pin complex supports impedance sense.
Payload
0E
STAC9250/9251
Description
Description
See bitfield table
Response
PC AUDIO
V 1.2 01/08
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