CM6502B Datasheet, PDF (34/40 Pages) C-Media Electronics – USB Audio Sound Chip

CM6502 / CM6502B
USB Audio Sound Chip
8 Electrical Characteristics
8.1 Absolute Maximum Ratings
Test Conditions: DV50 = 5V, AV50 = 5V, DGND =0V, TA=+25^oC
Parameter
Storge temperature
Symbol
-
Min Typ Max Units
-25
-
150
o_C
Operating ambient temperature
-
0
25
75
o_C
Digital supply voltage(DV50)
-
4.5
5.0
5.5
V
Analog Supply Voltage(AV50)
4.5
5.0
5.5
V
I/O pin voltage
ESD(Human Body Mode)
-
GND
-
V_DD
V
±4000
V
ESD(Machine Mode)
±200
V
8.2 Recommended Operation Conditions
Parameter
Symbol
Analog Supply Voltage
-
Digital Supply Voltage
Operating Ambient Temperature
Crystal Clock
-
Min Typ Max Units
5
V
5
25
o_C
12.000
MHz
8.3 Power Consumption
Test Conditions: DV50=5V, AV50 = 5V, DGND =0V, TA=+25^oC
Sample Rate=48Khz, 16Bits, Operation: HP-Out Playback+Mic-In Recording, EQ disable, Spdif out disable
Parameter
Symbol
Min Typ Max Units
Total Power Consumption
(Playback+Record)
-
-
55
-
mA
Standby Power Consumption
-
-
50
-
mA
Suspend Mode Power Consumption
-
-
10
-
uA
8.4 DC Characteristics
Test Conditions: DV50=5V, VDD = 3.3V, DGND =0V, TA=+25^oC, VDD = 3.3V
Parameter
Input voltage range
Output voltage range
High level input voltage
Low level input voltage
High level output voitage
Symbol
Vin
Vout
Vih
Vil
Voh
Min
V_DD-0.3
0
0.7V_DD
-
2.4
Typ
V_DD
-
-
-
-
Max
V_DD+0.3
V_DD
-
0.3V_DD
-
Units
V
V
V
V
V
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