IDT92HD75B2X5NLGXYAX8 IDT, Integrated Device Technology Inc, IDT92HD75B2X5NLGXYAX8 Datasheet - Page 36

• Manufacturer Part Number: IDT92HD75B2X5NLGXYAX8
• Description: IC AUDIO CODEC HD 4CH 32-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDT92HD75B2X5NLGXYAX8

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 86 / 95
• Dynamic Range, Adcs / Dacs (db) Typ: 86 / 93
• 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: 32-VFQFN, 32-VFQFPN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 92HD75B2X5NLGXYAX8

4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS
92HD75B
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
5.1.
5-port 32 pad Widget Diagram
Audio
Link
HD
NID = 26h
PC_BEEP
NID = 12h
NID = 13h
NID = 23h
Digital
ADC0
ADC1
NID = 21h
NID = 22h
VSW0
SPDIF
SPDIF
OUT0
OUT1
NID = 10h
NID = 11h
DAC0
DAC1
NID = 19h
0 to 22.5dB
0 to 22.5dB
1.5dB step
1.5dB step
VSW1
-95.25 to 0dB
-95.25 to 0dB
Figure 13. 92HD75B 5-port 32 pad Widget Diagram
0.75dB step
0.75dB step
ADC0 MUX
ADC1 MUX
VOLUME KNOB
NID = 1Ch
NID = 1Dh
ADC0
ADC1
MUX
MUX
NID = 27h
Inport0 mux
Inport1 mux
ADC0 MUX
ADC1 MUX
ADC0 MUX
ADC1 MUX
NID = 0Fh
DMIC0
DMIC0
Mixer
Mixer
VSW2
NID = 24h
NID = 25h
Dig0Mux
Dig2Mux
36
10/20/30
10/20/30
Mixer
Σ
NID = 1Ah
NID = 1Bh
INPORT0
INPORT1
MUX
MUX
Mute
Mute
Mute
Mute
Mute
Volume
Volume
Volume
Volume
Volume
NID = 17h
B
C
E
B
C
E
-34.5 to +12dB in 1.5dB steps
NID = 15h
OutMux
Mono
Inport0 mux
Inport1 mux
DAC0
DAC1
92HD75B
NID = 16h
OutMix
Mono
10/20/30
MIXER
MIXER
DAC0
DAC1
DAC0
DAC1
NID = 1Eh
NID = 0Ah
NID = 0Bh
NID = 0Ch
NID = 0Dh
NID = 0Eh
NID = 1Fh
NID = 18h
NID = 20h
Dig1Pin
Dig0Pin
Dig2Pin
Port C
Port D
Port A
Port B
Port E
DMIC0
NID = 14h
PCBeep/
BIAS
BIAS
HP
Mono
PC AUDIO
V 1.0 01-09