IDTSTAC9205X3NBEB2XR IDT, Integrated Device Technology Inc, IDTSTAC9205X3NBEB2XR Datasheet - Page 178

• Manufacturer Part Number: IDTSTAC9205X3NBEB2XR
• Description: IC AUDIO CODEC 4CH HD 3.3V 48QFN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDTSTAC9205X3NBEB2XR

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 98 / 103
• Dynamic Range, Adcs / Dacs (db) Typ: 98 / 95
• Voltage - Supply, Analog: 3.14 V ~ 3.47 V; 3.8 V ~ 4.2 V; 4.28 V ~ 4.73 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-QFN
• Single Supply Voltage (typ): 3.3V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.465V
• Package Type: VFQFPN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9205X3NBEB2XR

IDT™
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
STAC9204/9205
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
3.4.29.6. ExtVolume KnobCtl
3.4.29.7. ExtVolume KnobVSR
[31:8]
[6:0]
[31:4]
Bit
[7]
[2:0]
Bit
[3]
Set1
Set1
Get
Get
Bitfield Name
Bitfield Name
Volume
Direct
Rsvd
Continuous
Table 435. ExtVolume KnobVSR Command Response Format
Table 433. ExtVolume KnobCtl Command Response Format
Rsvd
Rate
Table 434. ExtVolume KnobVSR Command Verb Format
Table 432. ExtVolume KnobCtl Command Verb Format
Verb ID
Verb ID
F0F
FE0
7E0
70F
RW
RW
RW
R
RW
RW
RW
178
R
Reset
0x7F
0x0
0x0
Reset
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
0x0
0x1
0x0
Reserved
Direct = 1 causes the volume control to directly
control the hardware volume of the slave amps.
Direct = 0 causes unsolicited responses to be
generated.
Volume, specified in steps of amplifier gain
Payload
Payload
Reserved
Allow continuous
incrementing/decrementing of the volume
knob value.
Volume knob update rate, for continuous
mode and de-bouncing (2.5 Hz to 20 Hz, in
increments of 2.5 Hz)
00
00
STAC9204/9205
Description
Description
See bitfield table.
See bitfield table.
0000_0000h
0000_0000h
Response
Response
PC AUDIO
V 1.0 12/06