CM102-A/102S データシートの表示（PDF） - C-Media Electronics
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CM102-A/102S Datasheet PDF : 21 Pages
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CM102-A+/102S+
USB Stereo Audio Chip for Speaker Integrated
7.3 SPERKER IMPEDANCE VS. OUTPUT POWER (PER CHANNEL)
Items
Vpp
Loading (Ohm)
4 Ohm
3.14
8 Ohm 32 Ohm 10K Ohm
3.4
3.635
3.722
Vrms
1.11
1.202
1.285
1.316
W(rms/sin wave)
308 mW 181 mW 52 mW 0.17 mW
W(rms/square wave)
616 mW 361 mW 103 mW 0.35 mW
W(PMPO)
2460 mW 1450 mW 410 mW 1 mW
*Note1: Test Condition @ 25oC, 5 Volt +- 10%
*Note2: Typical Output with THD+N < 1%; Maximal Output with THD+N < 10%
7.4 AUDIO PERFORMANCE
Min
Resolution
--
Frequency response @ 48KHz
20
Frequency Response @ 44.1KHz 20
Passband Ripple @ 48 KHz
40
Passband Ripple @ 44.1 KHz
40
DAC (10K Ohm Loading)
SNR
--
Dynamic Range
--
THD + N
--
Output Voltage (rms)
-
Typ
16
--
--
--
--
97.75
96.27
-67.97
1.316
Max
--
20K
20K
9.6K
8.8K
--
--
--
-
Unit
Bits
Hz
Hz
Hz
Hz
dB
dB
dB
Vrms
Date: 09/25/2005
- 16 -
Version: 1.01
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