73S1217F Maxim, 73S1217F Datasheet - Page 122

• Manufacturer Part Number: 73S1217F
• Description: The Teridian 73S1217F is a self-contained SoC smart card reader IC that is an ideal solution for any USB-connected ISO 7816 design
• Manufacturer: Maxim

122
V
V
V
V
V
I
I
I
I
I
t
t
R
FD
V
V
V
I
I
t
δ
Symbol
Interface Requirements – Data Signals: I/O, AUX1 and AUX2
Reset and Clock for Card Interface, RST, CLK
LEAK
IL
IL
SHORTL
SHORTH
R
IR
RST_LIM
CLK_LIM
R
OH
OL
IH
IL
INACT
OH
OL
INACT
, t
PU
, t
, t
MAX
F
F
IF
Output level, high
Output level, low
Output voltage when outside
of session
Output current limit, RST
Output current limit, CLK
Output rise time, fall time
Duty cycle for CLK
Output level, high
Output level, low
Input level, high
Input level, low
Output voltage when outside
of session
Input leakage
Input current, low
Input current, low
Short circuit output current
Short circuit output current
Output rise time, fall times
Input rise, fall times
Internal pull-up resistor
Maximum data rate
Parameter
Output stable for >200ns
C
For output high, shorted
For output low, shorted
≤
to ground through 33Ω
For I/O, AUX1, AUX2,
cycle is 48% to 52%.
For I/OUC, AUX1UC,
C
AUX2UC, CL = 50Pf,
L
C
to V
20MHz, CLKIN duty
= 80pF, 10% to 90%.
L
C
L
= 200pF for RST,
= 35pF for CLK,
L
I
10% to 90%
10% to 90%
10% to 90%.
OH
I
Condition
I
CC
OL
= 35pF, F
I
OH
I
I
OL
V
OL
OL
I
= -200μA
V
V
= 200μA
I
I
IH
OL
through 33Ω
OL
OH
= -40μA
= 1mA
= 1mA
= 1mA
IL
IL
= V
= 0
= 0
= 0
= 0
=0
CC
CLK
0.9 * V
0.75 V
-0.15
Min
0.9 *
0.6 *
V
V
45
0
8
CC
CC
CC
CC
Typ.
11
0.15 *V
V
0.2 * V
0.15 *
V
V
CC
CC
CC
Max
0.65
100
100
V
0.1
0.3
0.7
0.1
0.3
Rev. 1.2
10
15
15
14
30
70
55
+0.30
1
1
8
+0.1
+0.1
CC
V
CC
CC
CC
MHz
Unit
mA
mA
mA
mA
mA
mA
kΩ
μA
ns
μs
ns
ns
%
V
V
V
V
V
V
V
V
V
V
V