參數(shù)資料
型號： 73S1217F-68MR/F/PE
廠商： Maxim Integrated Products
文件頁數(shù)： 27/140頁
文件大?。?/td> 0K
描述： IC SOC SMART CARD READER 68QFN
標準包裝： 2,500
系列： *
73S1217F Data Sheet
DS_1217F_002
122
Rev. 1.2
Symbol
Parameter
Condition
Min
Typ.
Max
Unit
Interface Requirements – Data Signals: I/O, AUX1 and AUX2
VOH
Output level, high
IOH =0
0.9 *
VCC
VCC+0.1
V
IOH = -40μA
0.75 VCC
VCC+0.1
V
VOL
Output level, low
IOL = 1mA
0.15 *VCC
V
VIH
Input level, high
0.6 *
VCC
VCC+0.30
V
VIL
Input level, low
-0.15
0.2 * VCC
V
VINACT
Output voltage when outside
of session
IOL = 0
0.1
V
IOL = 1mA
0.3
V
ILEAK
Input leakage
VIH = VCC
10
μA
IIL
Input current, low
VIL = 0
0.65
mA
IIL
Input current, low
VIL = 0
0.7
mA
ISHORTL
Short circuit output current
For output low, shorted
to VCC through 33Ω
15
mA
ISHORTH
Short circuit output current
For output high, shorted
to ground through 33
Ω
15
mA
tR, tF
Output rise time, fall times
For I/O, AUX1, AUX2,
CL = 80pF, 10% to 90%.
For I/OUC, AUX1UC,
AUX2UC, CL = 50Pf,
10% to 90%.
100
ns
tIR, tIF
Input rise, fall times
1
μs
RPU
Internal pull-up resistor
Output stable for >200ns
8
11
14
k
Ω
FDMAX
Maximum data rate
1
MHz
Reset and Clock for Card Interface, RST, CLK
VOH
Output level, high
IOH = -200μA
0.9 * VCC
VCC
V
VOL
Output level, low
IOL = 200μA
0
0.15 *
VCC
V
VINACT
Output voltage when outside
of session
IOL = 0
0.1
V
IOL = 1mA
0.3
V
IRST_LIM
Output current limit, RST
30
mA
ICLK_LIM
Output current limit, CLK
70
mA
tR, tF
Output rise time, fall time
CL = 35pF for CLK,
10% to 90%
8
ns
CL = 200pF for RST,
10% to 90%
100
ns
δ
Duty cycle for CLK
CL = 35pF, FCLK
≤ 20MHz, CLKIN duty
cycle is 48% to 52%.
45
55
%
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