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參數(shù)資料
型號(hào)： W86L488
廠商： WINBOND ELECTRONICS CORP
英文描述： SD/ SDIO/ MMC MEMORY CARD BRIDGE
中文描述： SD / SDIO記憶/ MMC記憶卡橋
文件頁(yè)數(shù)： 29/45頁(yè)
文件大小： 1842K
代理商： W86L488
Preliminary W86L488
Publication Release Date: February 5, 2004
- 26 -
Revision 0.82
8. ELECTRICAL CHARACTERISTICS
8.1 Absolute Maximum Ratings*
PARAMETER
SYMBOL
RATING
UNITS
1 Supply Voltage with respect to V
VSS
V
VDD
-0.3 to 6
V
2 Current at any pin other than supplies
0 to 10
mA
3 Storage Temperature
Tst
-65 to 150
°
C
* Exceeding these values may cause permanent damage.
8.2 Recommended Operating Conditions
CHARACTERISTICS
SYMBOL
RATING
UNIT
1 Host I/F Operation Voltage (referenced to V
SS
pin).
V
VDDH
2.5 to 3.6
V
2 Operation Voltage (referenced to V
SS
pin).
V
VDD3
3.0 to 3.6
V
3 Operation Voltage (referenced to V
SS
pin) (Note)
V
VDD3
2.7to 3.0
V
4 Clock Frequency at XTI pin
fXTL
Top
25
MHz
5 Operation Temperature
0 to 70
°
C
Note: Clock frequency not guaranteed up to 25 MHz.
8.3 Power Supply Characteristics
(Measurement VDD3+ VDDH at VDD3 = VDDH)
PARAMETER
CONDITION
SYM. MIN
TYP
MAX UNITS TEST
1 Standby Supply Current
Power Supply
IQ
2
20
μ
A
Test 1
2 Operating Supply Current (Single port)
(V
VDD
= 3.3V) IVDD
14
22
mA Test 2
3 Operating Supply Current (Dual port)
IVDD
24
36
mA Test 2
4 Operating Supply Current (Single port)
(V
VDD
= 3.3V) IVDD
13
mA Test 3
5 Operating Supply Current (Dual port)
IVDD
23
mA Test 3
: Typical figure are at V
DIVDD
= 3.3V and temperature = 25
°
C and are for design aid only, not
guaranteed and not subject to production testing.
Test 1: All input pins are V
VDD
or V
VSS
, configured as power down mode, output without
loading and no clock input on the XTI and HCKI pins.
Test 2: 25 MHz external clock input on the XTI pin, output without loading.
Test 3: 25 MHz crystal connected at XTI and XTO pins, output without loading.
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