73S1215F Maxim, 73S1215F Datasheet - Page 118

• Manufacturer Part Number: 73S1215F
• Description: The Teridian 73S1215F is a self-contained SoC smart card reader IC that is an ideal solution for any USB-connected ISO 7816 design
• Manufacturer: Maxim

118
Symbol
Interface Requirements – Data Signals: I/O, AUX1 and AUX2
V
V
V
V
V
I
I
I
I
t
t
R
FD
Reset and Clock for Card Interface, RST, CLK
V
V
V
I
I
CLK
CLK
t
δ
LEAK
IL
SHORTL
SHORTH
R
IR
RST_LIM
CLK_LIM
R
OH
OL
IH
IL
INACT
OH
OL
INACT
PU
, t
, t
, t
MAX
F
F
IF
SR3V
SR5V
Parameter
Output level, high (I/O,
AUX1, AUX2)
Output level, low (I/O,
AUX1, AUX2)
Input level, high (I/O,
AUX1, AUX2)
Input level, low (I/O, AUX1,
AUX2)
Output voltage when
outside of session
Input leakage
Input current, low (I/O,
AUX1, AUX2)
Short circuit output current
Short circuit output current
Output rise time, fall times
Input rise, fall times
Internal pull-up resistor
Maximum data rate
Output level, high
Output level, low
Output voltage when
outside of session
Output current limit, RST
Output current limit, CLK
CLK slew rate
CLK slew rate
Output rise time, fall time
Duty cycle for CLK
C
10% to 90%
C
10% to 90%
C
F
CLK
L
L
L
AUX2, C
shorted to ground
Output stable for
For output high,
= 35pF for CLK,
= 200pF for RST,
=35pF,
For output low,
For I/O, AUX1,
shorted to V
10% to 90%.
through 33Ω
through 33Ω
I
I
OH
≤
Condition
I
OH
I
I
V
OL
V
V
I
OL
OL
>200ns
OL
I
V
I
20MHz
IH
I
CC
CC
=200μA
OL
=-200μA
OL
OH
= -40μA
IL
=1mA
= 1mA
= 1mA
= V
= 3V
= 5V
L
= 0
= 0
= 0
=0
= 80pF,
CC
CC
0.9 * V
0.6 * V
0.9 * V
0.75 V
-0.15
Min
0.3
0.5
45
8
0
CC
CC
CC
CC
Typ.
11
V
0.15 *
0.15 *V
0.2 *
V
V
CC
CC
CC
0.65
Max
100
100
V
0.1
0.3
0.1
0.3
10
15
15
14
30
70
55
+0.30
1
1
8
+0.1
+0.1
CC
V
V
CC
CC
CC
Rev. 1.4
MHz
V/ns
V/ns
Unit
mA
mA
mA
mA
μA
kΩ
ns
μs
ns
ns
%
V
V
V
V
V
V
V
V
V
V
V