參數(shù)資料
型號: GL423
廠商: Genesys Logic, Inc.
英文描述: USB 2.0 +SD/MMC-controller Combo Solution
中文描述: 個(gè)USB 2.0 SD / MMC卡控制器的組合方案
文件頁數(shù): 29/32頁
文件大?。?/td> 285K
代理商: GL423
GL422/GL423 USB 2.0 +SD/MMC-controller Combo Solution
2000-2006 Genesys Logic Inc. - All rights reserved.
Page 29
CHAPTER 5 ELECTRICAL CHARACTERISTICS
5.1 Absolute Maximum Ratings
Table 5.1
Absolute Maximum Ratings
Parameter
Symbol
Min
Max. Unit
Remark
Supply Voltage
V
DD
2.0
3.6
V
CMD0, 15,55, ACMD41
Supply Voltage Differentials (V
ss1
, V
ss2
)
-0.3
0.3
V
Storage Temperature
-40
85
o
C
Junction Temperature
95
o
C
5.2 Bus Operating Conditions
Table 5.2
Bus Operating Conditions
Parameter
Symbol
Min
Max.
Unit
Remark
Peak Voltage on all Lines
V
DD
2.6
3.6
V
Ground Voltage
0
V
Operation Temperature
-25
85
o
C
Operation Moisture and Corrosion
95%
Rel. humidity
5.3 D.C. Characteristics
Table 5.3
D.C. Characteristics
Parameter
Symbol
Condition
Min
Type
Max
Unit
Supply voltage
V
CC
2.0
3.3
3.6
V
Input Leakage Current
(HCLK, HCMD and HDATA2-0 to
Ground)
I
I
0< V
IN
< V
CC
0.2
-
0.3
μ
A
Input Leakage Current
(HCLK, HCMD and HDATA2-0 to V
DD
)
I
I
0< V
IN
< V
CC
0.2
-
0.3
μ
A
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