IDTSTAC9750XXTAEC1XR IDT, Integrated Device Technology Inc, IDTSTAC9750XXTAEC1XR Datasheet - Page 34

• Manufacturer Part Number: IDTSTAC9750XXTAEC1XR
• Description: IC CODEC AC'97 2CH VALUE 48-LQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec '97r

Specifications of IDTSTAC9750XXTAEC1XR

• Resolution (bits): 18 b, 20 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 85 / 89
• Voltage - Supply, Analog: 3.14 V ~ 3.47 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: STAC9750XXTAEC1XR

IDT™
VALUE-LINE TWO-CHANNEL AC’97 CODECS
STAC9750/9751
VALUE-LINE TWO-CHANNEL AC’97 CODECS
6.5.
Programming Registers
Address
74h*
* Register 74h is used for GPIO control in revision CA3.
0Ch
1Ch
2Ch
4Ch
6Ch
7Ch
00h
02h
04h
06h
0Ah
0Eh
10h
12h
14h
16h
18h
1Ah
20h
22h
24h
26h
28h
2Ah
32h
3Ah
3Eh
4Eh
50h
52h
54h
6Ah
6Eh
70h
72h
76h
78h
7Eh
Reset
Master Volume
HP_OUT Mixer Volume
Master Volume MONO
PC Beep Mixer Volume
Phone Mixer Volume
Microphone Mixer Volume
Line In Mixer Volume
CD Mixer Volume
Video Mixer Volume
Aux Mixer Volume
PCM Out Mixer Volume
Record Select
Record Gain
General Purpose
3D Control
Audio Interrupt
Powerdown Control/Status
Extended Audio ID
Extended Audio Control/Status
PCM DAC Rate
PCM LR ADC Rate
SPDIF Control
Extended Modem Control/Status
GPIO Pin Configuration
GPIO Pin Polarity/Type
GPIO Pin Sticky
GPIO Wake-up
GPIO Pin Status
Digital Audio Control
Revision Code
Analog Special
72h Enable
Analog Current Adjust
GPIO Current Access
78h Enable
Clock Access
Vendor ID1
Vendor ID2
Name
Table 15. Programming Registers
34
Default
BB80h
BB80h
FFFFh
6990h
8000h
8000h
8000h
0000h
8008h
8008h
8808h
8808h
8808h
8808h
8808h
0000h
8000h
0000h
0000h
0000h
000Fh
0205h
0400h
2A00h
0100h
0003h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
8384h
00xxh
76xxh
STAC9750/9751
6.5.2.2; page 35 and 35
6.5.25.6; page 53
6.5.25.7; page 53
6.5.27.1; page 54
6.5.27.2; page 55
6.5.28.1; page 55
6.5.28.2; page 55
6.5.2.1; page 35
6.5.2.3; page 36
6.5.4.1; page 37
6.5.4.2; page 37
6.5.4.3; page 37
6.5.4.4; page 38
6.5.4.5; page 38
6.5.4.6; page 38
6.5.4.7; page 38
6.5.10; page 41
6.5.12; page 44
6.5.14; page 46
6.5.15; page 46
6.5.16; page 46
6.5.17; page 47
6.5.18; page 47
6.5.19; page 48
6.5.20; page 48
6.5.21; page 49
6.5.22; page 49
6.5.16; page 46
6.5.24; page 51
6.5.25; page 51
6.5.26; page 54
6.5.11; page 42
6.5.1; page 35
6.5.3; page 36
6.5.5; page 38
6.5.6; page 39
6.5.7; page 39
6.5.8; page 40
6.5.9; page 41
Location
PC AUDIO
V 5.8 103106