CM108 Datasheet, PDF (23/29 Pages) C-Media Electronics – USB Audio I/O Controller

CM108
Integration Dual DAC, Earphone Driver, ADC,
Microphone Booster, PLL, Regulator, and USB Transceiver
8. ELECTRICAL CHARACTERISTICS
8.1 Absolute Maximum Rating
Symbol Parameter
Value
Unit
Dvmin
Min Digital Supply Voltage
– 0.3
V
Dvmax
Max Digital Supply Voltage
+6
V
Avmin
Min Analog Supply Voltage
– 0.3
V
Avmax
Max Analog Supply Voltage
+6
V
Dvinout
Voltage on any Digital Input or Output Pin –0.3 to +5.5 V
Avinout
T _stg B
B
Voltage on any Analog Input or Output Pin –0.3 to +5.5 V
Storage Temperature Range
-40 to +125 ⁰C
P
P
ESD (HBM) ESD Human Body Mode
3500
V
ESD (MM) ESD Machine Mode
200
V
8.2 Operation Conditions
Operation conditions
Min
Typ
Max
Unit
Analog Supply Voltage
4.5
5.0
5.5
V
Digital Supply Voltage
4.5
5.0
5.5
V
Total Power Consumption
-
-
70
mA
Suspend Mode Power
Consumption
-
-
300
uA
Operating ambient
temperature
0
-
70
o_C
P
P
8.3 Electrical Parameters
Min
Typ
Max
DAC (10K Ohm Loading)
Resolution
-
16
-
THD + N (-3dBr)
-
-74.29
-
SNR
-
93.6
-
Silent SNR
-
98.2
-
Dynamic range
-
93.8
-
Frequency response 48KHz
20
-
20K
Frequency Response 44.1KHz 20
-
20K
Output Voltage (rms)
-
1.25
-
Output Voltage Swing
0.5
-
4.0
Date: Nov/01/2004
- 22 -
Unit
Bits
dB
dB
dB
dB
Hz
Hz
Vrms
V
Version: 1.5