IDT92HD75B2X5NLGXYAX8 IDT, Integrated Device Technology Inc, IDT92HD75B2X5NLGXYAX8 Datasheet - Page 27

• 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
Digital to Analog Converters
92HD75B
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
Resolution
Dynamic Range
Outputs
SNR
THD+N
THD+N
Dynamic Range
Outputs
THD+N
THD+N
SNR
THD+N
2.2.
accumulate and discharge electrostatic charges up to 4000 Volts without detection. Even though the 92HD75B implements
2
2
ESD:
- DAC to All Mono/Line-Out Ports
- DAC to All Headphone Ports
internal ESD protection circuitry, proper ESD precautions should be followed to avoid damaging the functionality or
3
3
3
3
3
- DAC to All Mono/Line-Out Ports
- DAC to All Mono/Line-Out Ports
- DAC to All Mono/Line-Out Ports Analog Mixer Enabled with Analog PC
- DAC to All Mono/Line-Out Ports
- DAC to All Headphone Ports
92HD75B 5V, 4.75V, and 3.3V Analog Performance Characteristics
Parameter
The 92HD75B is an ESD (electrostatic discharge) sensitive device. The human body and test equipment can
1
3
: PCM to All Analog
: PCM to All Analog
(Tambient = 25 ºC, AVdd = Supply ± 5%, DVdd = 3.3V ± 5%, AVss=DVss=0V; 20Hz to 20KHz swept
sinusoidal input; Sample Frequency = 48 kHz; 0 dB = 1 VRMS, 10K
acterization BW: 20 Hz – 20 kHz, 0 dB settings on all gain stages)
Table 12. 92HD75B 5V, 4.75V, and 3.3V Analog Performance Characteristics
Beep enabled, 0dB FS Signal, PCM
enabled,-3dB FS Signal, PCM data
Analog Mixer Disabled, 10KΩ load,
Analog Mixer Disabled,-3dB FS
Analog Mixer Enabled PC Beep
Analog Mixer Enabled PC Beep
Analog Mixer Disabled, 0dB FS
Analog Mixer Disabled, 0dB FS
enabled, -60dB FS signal level
Signal, 10KΩ load, PCM data
Analog Mixer Disabled,
-60dB FS signal level
Signal, PCM data
Signal, PCM data
Conditions
performance.
PCM data
PCM data
data
27
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
4.75V
AVdd
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
5V
5V
5V
5V
5V
5V
5V
5V
All
92HD75B
Min
93
93
93
95
95
95
92
92
92
81
81
81
81
81
81
83
83
83
83
83
83
95
95
95
83
83
83
Ω
//50pF load, Testbench Char-
Typ
24
Max
-
PC AUDIO
V 1.0 01-09
Unit
Bits
dBr
dBr
dBr
dBr
dBr
dB
dB
dB
dB