IDT92HDW74C15PRGXC1X IDT, Integrated Device Technology Inc, IDT92HDW74C15PRGXC1X Datasheet - Page 34

• Manufacturer Part Number: IDT92HDW74C15PRGXC1X
• Description: IC AUDIO CODEC HD 6CH 48-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec, HDr

Specifications of IDT92HDW74C15PRGXC1X

• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 3
• 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-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 92HDW74C15PRGXC1X

SIX CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
Analog Outputs
Analog inputs
92HDW74C1
SIX CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
THD+N
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
Full Scale All Line-Outs
All Headphone Capable Outputs
Amplifier output impedance
Full Scale Input Voltage
3
- DAC to All Headphone Ports
Parameter
Table 16. 92HDW74C1 5V, 4.75V, and 3.3V Analog Performance Characteristics
6
4
5
DAC to HP 20-15KHz into 32Ω load
(input voltage required for 0dB FS
signal applied to ADC, DACs idle,
DAC to LO or HP 20-15KHz into
Analog Mixer Disabled, -1dB FS
10KHz Signal Frequency. 0dBV
Signal, 32Ω load, PCM data
ports enabled as output.
1KHz Signal Frequency
Analog Mixer Disabled
Analog Mixer Disabled
Headphone Outputs
0dB Boost @4.75V
DAC PCM Data
DAC PCM Data
Line Outputs
Conditions
10KΩ load
see above
32Ω load
output)
34
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
92HDW74C1
21,000
31,000
0.707
-100
1.00
1.00
2.83
2.83
2.00
1.05
Min
-55
65
65
65
65
65
20
40
40
31
-
-
-
-
-
-
0.758
Typ
0.75
1.07
1.07
3.03
3.03
2.14
1.10
150
-80
-85
0.1
70
70
70
70
70
10
60
60
42
1
-
-
-
-
-
-
21,000
31,000
Max
0.5
0.5
20
10
1
-
-
-
-
-
-
-
-
-
-
PC AUDIO
V 1.0 03/08
(peak)
Ohms
Vrms
Vrms
Unit
Vp-p
deg.
mW
dBr
mV
ms
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
dB
dB
dB