CX20672-21Z データシートの表示（PDF） - Conexant Systems
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CX20672-21Z Datasheet PDF : 2 Pages
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Analog Performance Characteristics
Parameter
Minimum Typical
Line Outputs
Full Scale Output Voltage
1.0
Dynamic Range (measured with -60 dBFS signal present)
97
Total Harmonic Distortion + Noise (THD + N), measured at -3 dBFS
-90
Channel Crosstalk
-84
Analog Frequency Response (+/- 3 dB at 20 Hz, +/- 1 dB at 20000 Hz)
20
Headphone Output
Full Scale Output Voltage
1.0
Dynamic Range (measured with -60 dBFS signal present)
97
Total Harmonic Distortion + Noise (THD + N), measured at -3 dBFS
-85
Channel Crosstalk
-75
Analog Frequency Response (+/- 3 dB at 20 Hz, +/- 1 dB at 20000 Hz)
20
Class-D Speaker Amplifier Outputs
Full Scale Output Voltage (into 4 Ω)
2.83
2.90
Dynamic Range (measured with -60 dBFS signal present)
92
Total Harmonic Distortion + Noise (THD + N, measured at -3 dBFS)
-70
Analog Frequency Response (+/- 3 dB at 20 Hz, +/- 1 dB at 20000 Hz)
20
Efficiency (Measured at 1 W/Ch)
85
Line Inputs
Full Scale Input Voltage
1.0
Dynamic Range (measured with -60 dBFS signal present)
89
Total Harmonic Distortion + Noise (THD + N), measured at -3 dBFS
-87
Channel Crosstalk
-84
Analog Frequency Response (+/- 3 dB at 200 Hz, +/- 1 dB at 20000 Hz)
200
Microphone Inputs
Full Scale Input Voltage (With 20 dB boost)
0.1
Full Scale Input Voltage (With boost off)
1.0
Dynamic Range (measured with -60 dBFS signal present)
89
Total Harmonic Distortion + Noise (THD + N), measured at - 3 dBFS
-83.4
Channel Crosstalk (measured at 1 kHz, 0 dB gain)
-84
Analog Frequency Response (+/- 3 dB at 200 Hz, +/- 1 dB at 20000 Hz)
200
Maximum Units
-93
20000
Vrms
dBFS
dB
dBFS
Hz
20000
Vrms
dBFS
dB
dBFS
Hz
3
20000
Vrms
dBFS
dBFS
Hz
%
20000
Vrms
dBFS
dB
dBFS
Hz
20000
Vrms
dBFS
dBFS
dBFS
Hz
Ordering Information
Model/Order/Part Numbers
Device Set
Order Number
Audio Codec
Part Number
Codec Revision
CX20672-21Z
CX20672
-21Z
Supported Functions
Audio Codec
Package Type Number of DACs/ADCs Digital Mic
40-QFN
4/6
2
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trademarks are owned by their respective owners. Although Conexant strives
for accuracy in all its publications, this material may contain errors or
omissions and is subject to change without notice. THIS MATERIAL IS
PROVIDED AS IS AND WITHOUT ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING MERCHANT ABILITY, FITNESS FOR A
PAPARTICULAR PURPOSE AND NON-INFRINGEMENT. Conexant shall
not be liable for any special, indirect, incidental or consequential damages as
a result of its use.
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Doc# PBR-203096
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