IDTSTAC9766XXTAEC1X IDT, Integrated Device Technology Inc, IDTSTAC9766XXTAEC1X Datasheet - Page 53

• Manufacturer Part Number: IDTSTAC9766XXTAEC1X
• Description: IC CODEC AC'97 2CH 2.3 48-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec '97r

Specifications of IDTSTAC9766XXTAEC1X

• Data Interface: Serial
• Resolution (bits): 20 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 85 / 95
• 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-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9766XXTAEC1X

IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
STAC9766/9767
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
8.1.10.
8.1.11.
Bit(s)
14:13
Bit(s)
14:13
12:8
12:8
7:5
4:0
15
15
Mute
Mute
D15
D15
D7
D7
Default: 8808h.
Aux Volume (Index 16h)
Default: 8808h.
Video Volume (Index 14h)
Reset Value
Reset Value
RESERVED
RESERVED
1
0
0
0
0
1
0
0
D14
D14
D6
D6
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
GR<4:0>
GL<4:0>
GL<4:0>
Name
Name
Mute
Mute
D13
D13
D5
D5
0 = No mute
1 = Mute video
Bit not used, should read back 0
Left Video Volume Control
00000 =
00001 = 10.5dB gain
.....
01000 =
.....
11111 = -34.5dB gain
Bit not used, should read back 0
Right video Volume Control
00000 =
00001 = 10.5dB gain
.....
01000 =
.....
11111 = -34.5dB gain
0 = No mute
1 = Mute aux
Bit not used, should read back 0
Left Aux Volume Control
00000 =
00001 = 10.5dB gain
.....
01000 =
.....
11111 = -34.5dB gain
GR4
GR4
GL4
GL4
D12
D12
53
D4
D4
12dB gain
12dB gain
12dB gain
0dB gain
0dB gain
0dB gain
GR3
GR3
D11
GL3
D11
GL3
D3
D3
Description
Description
STAC9766/9767
GR2
GR2
D10
GL2
D10
GL2
D2
D2
GR1
GR1
GL1
GL1
D9
D1
D9
D1
PC AUDIO
GR0
GR0
GR0
GR0
V 7.4 12/06
D8
D0
D8
D0