CM119B
USB Audio Single Chip
7 Electrical Characteristics
7.1 Absolute Maximum Rating
Symbol
Dvmin
Dvmax
Avmin
Avmax
Parameter
Value
– 0.3
+ 6
– 0.3
+ 6
Unit
Min Digital Supply Voltage
Max Digital Supply Voltage
Min Analog Supply Voltage
Max Analog Supply Voltage
Voltage on any Digital Input or
Output Pin
v
v
v
v
Dvinout
Avinout
–0.3 to +5.5
v
v
Voltage on any Analog Input or
Output Pin
–0.3 to +3.96
TBstgB
ESD (HBM)
ESD (MM)
Latch Up
Storage Temperature Range
ESD Human Body Mode
ESD Machine Mode
-40 to +125
+-4000
+-200
P0PC
v
v
JEDEC Standard No.78, Mar 1997
200
mA
7.2 Operation Conditions
Operation conditions
Min
4.5
4.5
Typ
5.0
5.0
Max
5.5
5.5
Unit
v
v
Analog Supply Voltage
Digital Supply Voltage
Total Power
Consumption
Suspend Mode Power
Consumption
-
-
37.25
1.58
-
-
-
mA
mA
Operating ambient
temperature
-15
70
PoPC
7.3 Electrical Parameters
Min
Typ
Max
Unit
DAC (10K Ohm Loading)
Resolution
THD + N (-3dBr)@1KHz
SNR
-
-
-
16
-72
93
98
-
-
-
-
bits
dB
dB
Silent SNR
-
dB
Dynamic range
-
92
-
dB
Frequency response 48KHz
Frequency Response 44.1KHz
Output Voltage (rms)*
20
20
-
-
-
20K
20K
-
Hz
Hz
Vrms
0.995
DAC (32 Ohm Loading)
Resolution
THD + N (-3dBr) @1KHz
SNR
-
-
-
16
-70
93
98
-
-
-
-
bits
dB
dB
Silent SNR
-
dB
Dynamic range
-
92
-
dB
Frequency response 48KHz
Frequency Response 44.1KHz
Output Voltage (rms) *
20
20
-
-
20K
20K
-
Hz
Hz
Vrms
-
0.442
ADC
16
Resolution
THD + N (-3dBr) @1KHz
SNR
-
-
-
-
-
-
bits
dB
dB
-84
90
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Revised: Aug. 2013 Copyright© C-Media Electronics Inc.
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