參數(shù)資料
型號: USB2242-AEZG-XX
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 存儲控制器/管理單元
中文描述: FLASH MEMORY DRIVE CONTROLLER, QCC36
封裝: 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
文件頁數(shù): 39/51頁
文件大?。?/td> 881K
代理商: USB2242-AEZG-XX
Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
Datasheet
Revision 2.0 (10-14-09)
44
SMSC USB224x
DATASHEET
Note 9.4
Output leakage is measured with the current pins in high impedance.
Note 9.5
See The USB 2.0 Specification, Chapter 7, for USB DC electrical characteristics
Note 9.6
RBIAS is a 3.3 V tolerant analog pin.
Note 9.7
Output current range is controlled by program software, software disables FET during short
circuit condition.
Note 9.8
The assignment of each Integrated Card Power FET to a designated Card Connector is
controlled by both firmware and the specific board implementation. Firmware will default to
Note 9.9
The 3.3 V supply should be at least at 75% of its operating condition before the 1.8 V
supply is allowed to ramp up.
9.4
Capacitance
TA = 25°C; fc = 1 MHz; VDD, VDDP = 1.8 V
Supply Current Unconfigured
ICCINIT
80
90
mA
Supply Current Active
Full Speed
High Speed
ICC
110
135
140
165
mA
Supply Current Suspend
ICSBY
350
700
A
Industrial Temperature Suspend
ICSBYI
350
900
A
Table 9.1 Pin Capacitance
PARAMETER
SYMBOL
LIMITS
UNIT
TEST CONDITION
MIN
TYP
MAX
Clock Input Capacitance
CXTAL
2
pF
All pins (except USB pins
and pins under test) are tied
to AC ground.
Input Capacitance
CIN
10
pF
Output Capacitance
COUT
20
pF
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
COMMENTS
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