IDT92HD71B5X3NLGXB3X8 IDT, Integrated Device Technology Inc, IDT92HD71B5X3NLGXB3X8 Datasheet - Page 25

• 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
Digital to Analog Converters
92HD71B5
4-CHANNEL HD AUDIO CODECS OPTIMIZED FOR LOW POWER
Resolution
Dynamic Range
Outputs
SNR
THD+N
THD+N
SNR
THD+N
THD+N
SNR
THD+N
2.2.
accumulate and discharge electrostatic charges up to 4000 Volts without detection. Even though the 92HD71B5 implements
ESD:
2
2
2
- DAC to All Line-Out Ports
- DAC to All Headphone 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 Line-Out Ports
- DAC to All Line-Out Ports
- DAC to All Headphone Ports
- DAC to All Headphone Ports
- DAC to All Headphone Ports
92HD71B5 5V, 4.75V, and 3.3V Analog Performance Characteristics
The 92HD71B5 is an ESD (electrostatic discharge) sensitive device. The human body and test equipment can
Parameter
1
: 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 13. 92HD71B7 5V, 4.75V, and 3.3V Analog Performance Characteristics
Analog Mixer Disabled, 10K
Analog Mixer Disabled, PCM data
Analog Mixer Disabled, 32
Analog Mixer Disabled, -1dB FS
Analog Mixer Disabled, -1dB FS
Analog Mixer Disabled, -3dB FS
Analog Mixer Disabled, -1dB FS
Analog Mixer Disabled,-3dB FS
Signal, 10K
Signal, 10K
Signal, 32
-60dB FS signal level
Signal, PCM data
Signal, PCM data
Conditions
performance.
PCM data
PCM data
Ω
Ω
Ω
load, PCM data
load, PCM data
load, PCM data
25
Ω
Ω
load,
load,
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
92HD71B5
Min
90
90
85
90
90
85
80
80
80
80
80
80
80
80
80
80
80
80
80
80
80
90
90
85
70
68
68
Ω
//50pF load, Testbench Char-
Typ
24
95
95
90
95
95
90
83
82
84
83
82
84
83
83
83
83
82
84
83
82
84
95
95
90
78
76
73
Max
-
PC AUDIO
V 1.0, 01/08
Unit
Bits
dBr
dBr
dBr
dBr
dBr
dB
dB
dB
dB