GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
CHAPTER 5 ELECTRICAL CHARACTERISTICS
5.1 Absolute Maximum Ratings
Table 5.1 – Absolute Maximum Ratings
Symbol Min Max. Unit
Parameter
Remark
Supply Voltage
VDD
2.0
-0.3
-40
3.6
0.3
85
V
CMD0, 15,55, ACMD41
Supply Voltage Differentials (Vss1, Vss2)
Storage Temperature
V
oC
oC
Junction Temperature
95
5.2 Bus Operating Conditions
Table 5.2 – Bus Operating Conditions
Parameter
Peak Voltage on all Lines
Ground Voltage
Symbol Min
Max.
Unit
V
Remark
VDD
2.6
0
3.6
V
Operation Temperature
Operation Moisture and Corrosion
-25
85
oC
95%
Rel. humidity
5.3 D.C. Characteristics
Table 5.3 – D.C. Characteristics
Parameter
Supply voltage
Symbol
Condition
Min
Type
Max
Unit
VCC
2.0
3.3
3.6
V
Input Leakage Current
(HCLK, HCMD and HDATA2-0 to
Ground)
II
II
0< VIN < VCC
0< VIN < VCC
0.2
0.2
-
-
0.3
0.3
mA
mA
Input Leakage Current
(HCLK, HCMD and HDATA2-0 to VDD
)
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