IDT92HD71B5X3NLGXB3X8 IDT, Integrated Device Technology Inc, IDT92HD71B5X3NLGXB3X8 Datasheet - Page 32

• Manufacturer Part Number: IDT92HD71B5X3NLGXB3X8
• Description: IC AUDIO CODEC HD 4CH 48-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDT92HD71B5X3NLGXB3X8

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 86 / 90
• Dynamic Range, Adcs / Dacs (db) Typ: 86 / 90
• 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-VFQFN
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.135/4.75V
• Single Supply Voltage (max): 3.465/5.25V
• Package Type: QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 92HD71B5X3NLGXB3X8

4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS
92HD71B5
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
Azalia
Link
NID = 12h
NID = 13h
ADC0
ADC1
NID = 21h
NID = 22h
NID = 0Eh, 0Fh, 17h, 23h
SPDIF
OUT0
SPDIF
OUT1
VSW0
NID = 10h
NID = 11h
DAC0
DAC1
NID = 26h
PC_BEEP
Digital
0 to 22.5dB
0 to 22.5dB
1.5dB step
1.5dB step
-95.25 to 0dB
-95.25 to 0dB
0.75dB step
0.75dB step
ADC0 MUX
ADC1 MUX
NID = 1Ch
NID = 1Dh
ADC0
ADC1
Figure 11. 92HD71B5 Widget Diagram
MUX
MUX
Inport0 mux
Inport1 mux
ADC0 MUX
ADC1 MUX
ADC0 MUX
ADC1 MUX
DMIC0
DMIC1
DMIC0
DMIC1
VOLUME KNOB
NID = 28h
NID = 24h
NID = 25h
10/20/30/40
Dig0Mux
Dig2Mux
10/20/30/40
32
NID = 1Ah
NID = 1Bh
INPORT0
INPORT1
MUX
MUX
B
C
B
C
NID = 15h
OutMux
Mono
NID = 16h
92HD71B5
OutMix
10/20/30/40
10/20/30/40
Mono
DAC0
DAC1
DAC0
DAC1
NID = 1Eh
NID = 0Ah
NID = 0Bh
NID = 0Ch
NID = 0Dh
PC_BEEP
NID = 1Fh
NID = 14h
NID = 27h
NID = 18h
NID = 19h
NID = 20h
Dig0Pin
Dig1Pin
Dig2Pin
Analog
Port C
Port D
Port A
Port B
Mono
DMIC0
DMIC1
Out
BIAS
BIAS
HP
PC AUDIO
V 1.0, 01/08