IDT92HD71B7X3NLGXB3X8 IDT, Integrated Device Technology Inc, IDT92HD71B7X3NLGXB3X8 Datasheet - Page 28

• Manufacturer Part Number: IDT92HD71B7X3NLGXB3X8
• Description: IC AUDIO CODEC HD 4CH 48-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDT92HD71B7X3NLGXB3X8

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 92HD71B7X3NLGXB3X8

4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
Analog Outputs
Analog inputs
92HD71B7
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
Any Analog Input (ADC) to DAC Crosstalk
Any Analog Input (ADC) to DAC Crosstalk
DAC L/R crosstalk
DAC L/R crosstalk
Gain Error
Interchannel Gain Mismatch
D/A Digital Filter Pass Band
D/A Digital Filter Transition Band
D/A Digital Filter Stop Band
D/A Digital Filter Stop Band Rejection
D/A Out-of-Band Rejection
Group Delay (48KHz sample rate)
Attenuation, Gain Step Size DIGITAL
DAC Offset Voltage
Deviation from Linear Phase
Full Scale All Line-Outs + HP
Full Scale All Line-Outs + HP
All Headphone Capable Outputs
Amplifier output impedance
Full Scale Input Voltage
All Analog Inputs with boost
Parameter
Table 13. 92HD71B7 5V, 4.75V, and 3.3V Analog Performance Characteristics
6
4
5
VREF_OUT=80%, BOOST=0dB, 10k
VREF_OUT=80%, BOOST=0dB, 10k
DAC to HP 20-15KHz into 32
(input voltage required for 0dB FS
DAC to LO or HP 20-15KHz into
10KHz Signal Frequency
1KHz Signal Frequency
Analog Mixer Disabled
Analog Mixer Disabled
Headphone Outputs
0dB Boost @4.75V
DAC PCM Data
DAC PCM Data
Line Outputs
Conditions
10dB Boost
10K
32
output)
Ω
load
load
Ω
load
28
load
Ω
load
4.75V
4.75V
4.75V
4.75V
4.75V
AVdd
3.3V
3.3V
3.3V
3.3V
3.3V
5V
5V
5V
5V
5V
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
All
92HD71B7
21,000
31,000
0.707
0.707
-100
1.00
1.00
2.83
2.83
2.00
1.00
1.00
0.31
Min
-55
65
65
20
40
40
31
-
-
-
-
-
-
0.758
-100
-100
0.75
1.07
1.07
3.03
3.03
2.14
1.03
Typ
150
0.1
75
70
10
10
60
60
42
-
-
-
-
-
-
-
21,000
31,000
Max
0.5
0.5
20
1
1
-
-
-
-
-
-
-
-
-
-
-
PC AUDIO
V 1.0, 01/08
(peak)
Ohms
Vrms
Vrms
Vrms
Vp-p
Unit
deg.
mW
mV
ms
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB