IDTSTAC9250G5TAEA1XR IDT, Integrated Device Technology Inc, IDTSTAC9250G5TAEA1XR Datasheet - Page 2
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IDTSTAC9250G5TAEA1XR
Manufacturer Part Number
IDTSTAC9250G5TAEA1XR
Description
IC AUDIO CODEC 2CH HD 5V 48-LQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec, HDr
Datasheet
1.IDTSTAC9250G3TAEA1XR.pdf
(137 pages)
Specifications of IDTSTAC9250G5TAEA1XR
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
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
STAC9250G5TAEA1XR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDTSTAC9250G5TAEA1XR
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
Table of Contents
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
1. DESCRIPTION ........................................................................................................................... 9
2. CHARACTERISTICS ............................................................................................................... 11
3. DETAILED DESCRIPTION ...................................................................................................... 16
4. FUNCTIONAL BLOCK DIAGRAMS ........................................................................................ 18
5. WIDGET INFORMATION .........................................................................................................20
6. ORDERING INFORMATION .................................................................................................. 129
7. PACKAGE DRAWINGS ......................................................................................................... 133
1.1. Overview ........................................................................................................................................... 9
1.2. Features ............................................................................................................................................ 9
1.3. Description ...................................................................................................................................... 10
2.1. Audio Fidelity .................................................................................................................................. 11
2.2. Electrical Specifications ................................................................................................................... 11
2.3. STAC9250/9251 5V Analog Performance Characteristics .............................................................. 13
2.4. STAC9250/9251 4V Analog Performance Characteristics .............................................................. 14
2.5. STAC9250/9251 3.3V Analog Performance Characteristics ........................................................... 14
2.6. Power Consumption ........................................................................................................................ 15
3.1. SPDIF Input ..................................................................................................................................... 16
3.2. SPDIF Output .................................................................................................................................. 16
3.3. Digital Microphone Support (STAC9251 only) ................................................................................. 16
3.4. SiLabs System Side Modem ........................................................................................................... 16
3.5. Mono Out ......................................................................................................................................... 16
3.6. Headphone Drivers (Restrictions) ................................................................................................... 17
3.7. Universal Jacks™ ............................................................................................................................ 17
4.1. STAC9250 ....................................................................................................................................... 18
4.2. STAC9251 ....................................................................................................................................... 19
5.1. Widget Diagram - STAC9250 .......................................................................................................... 20
5.2. Widget Diagram - STAC9251 .......................................................................................................... 21
5.3. Widget List - STAC9250/9251 ........................................................................................................ 22
5.4. Root Node (NID = 0x00) .................................................................................................................. 23
5.5. AFG Node (NID = 0x01) .................................................................................................................. 24
5.6. DAC0Cnvtr Node (NID = 0x02) ....................................................................................................... 39
5.7. ADC0Cnvtr Node (NID = 0x03) ....................................................................................................... 43
5.8. SPDIFinCnvtr Node (NID = 0x04) ................................................................................................... 48
5.9. SPDIFoutCnvtr Node (NID = 0x05) ................................................................................................. 54
5.10. DAC0Mux Node (NID = 0x06) ....................................................................................................... 59
5.11. DigInPin Node (NID = 0x07) .......................................................................................................... 62
5.12. DigOutPin Node (NID = 0x08) ....................................................................................................... 68
5.13. ADC0VolMux Node (NID = 0x09) .................................................................................................. 73
5.14. MasterVol Node (NID = 0x0E) ....................................................................................................... 77
5.15. InPortMux Node (NID = 0x0F) ....................................................................................................... 80
5.16. PortAPin Node (NID = 0x0A) ......................................................................................................... 84
5.17. PortDPin Node (NID = 0x0D) ........................................................................................................ 89
5.18. PortCPin Node (NID = 0x0C) ........................................................................................................ 95
5.19. PortBPin Node (NID = 0x0B) ....................................................................................................... 101
5.20. MonoOutPin Node (NID = 0x10) ................................................................................................. 107
5.21. CDPin Node (NID = 0x11) ........................................................................................................... 112
5.22. MonoOutMix Node (NID = 0x12) ................................................................................................. 115
5.23. PCBeep Node (NID = 0x13) ........................................................................................................ 117
5.24. ADC0InMux Node (NID = 0x14) .................................................................................................. 120
5.25. DigMicPin Node (NID = 0x15) (STAC9251 only) ......................................................................... 125
6.1. STAC9250/9251 Family Options and Part Order Numbers ........................................................... 129
6.2. STAC9250/9251 Pin Diagram ....................................................................................................... 130
6.3. Pin Table for STAC9250/9251 ...................................................................................................... 131
2
STAC9250/9251
PC AUDIO
V 1.2 01/08