參數(shù)資料
型號(hào): CM108
廠商: C-Media Electronics Inc.
英文描述: USB Audio I/O Controller
中文描述: USB音頻I / O控制器
文件頁(yè)數(shù): 16/29頁(yè)
文件大?。?/td> 514K
代理商: CM108
CM108
Integration Dual DAC, Earphone Driver, ADC,
Microphone Booster, PLL, Regulator, and USB Transceiver
Date: Nov/01/2004
Version: 1.5
- 22 -
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
Voltage on any Analog Input or Output Pin
–0.3 to +5.5
V
T
B
stg
B
Storage Temperature Range
-40 to +125
P
0
P
C
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
P
o
P
C
8.3 Electrical Parameters
Min
Typ
Max
Unit
DAC (10K Ohm Loading)
Resolution
-
16
-
Bits
THD + N (-3dBr)
-
-74.29
-
dB
SNR
-
93.6
-
dB
Silent SNR
-
98.2
-
dB
Dynamic range
-
93.8
-
dB
Frequency response 48KHz
20
-
20K
Hz
Frequency Response 44.1KHz
20
-
20K
Hz
Output Voltage (rms)
-
1.25
-
Vrms
Output Voltage Swing
0.5
-
4.0
V
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