NCN6001_14 Datasheet, PDF (9/33 Pages) ON Semiconductor – Compact Smart Card Interface IC

NCN6001
SMART CARD INTERFACE @ 2.7 V < V_CC < 5.5 V (−25°C to +85°C ambient temperature, unless otherwise noted).
Note: Digital inputs undershoot < −0.3 V to ground, Digital inputs overshoot < 0.3 V to V_CC.
Rating
Pin
Symbol
Min
Typ
Max
Unit
CRD_RST @ CRD_VCC = 1.8 V, 3.0 V, 5.0 V
Output RESET V_OH @ Irst = −200 mA
Output RESET V_OL @ Irst = 200 mA
Output RESET Rise Time @ Cout = 30 pF
Output RESET Fall Time @Cout = 30 pF
19
V_OH
CRD_VCC − 0.5
− CRD_VCC V
V_OL
0
−
0.4
V
t_R
−
−
100
ns
t_F
−
−
100
ns
CRD_CLK as a function of CRD_VCC
17
CRD_VCC = +5.0 V or 3.0 V or 1.8V
Output Frequency
Output V_OH @ Icrd_clk = −200 mA
Output V_OL @ Icrd_clk = 200 mA
CRD_CLK Output Duty Cycle
CRD_VCC = 5.0 V
CRD_VCC = 3.0 V
CRD_VCC = 1.8 V (Note 7)
F_CRDCLK
V_OH
V_OL
−
CRD_VCC – 0.5
0
F_CRDDC
45
40
40
20
CRD_VCC
+0.4
MHz
V
V
55
%
60
%
60
%
Rise & Fall time @ CRD_VCC = 1.80 V to 5.0 V
Fast Mode
Output CRD_CLK Rise time @ Cout = 30 pF
Output CRD_CLK Fall time @ Cout = 30 pF
t_ress
−
2.1
4
ns
t_fcs
−
1.9
4
ns
Rise & Fall time @ CRD_VCC = 1.80 V to 5.0 V
Slow Mode
Output CRD_CLK Rise time @ Cout = 30 pF
Output CRD_CLK Fall time @ Cout = 30 pF
CRD_IO @ CRD_VCC = 1.8 V 3.0 V, 5.0 V
CRD_IO Data Transfer Frequency
CRD_IO Rise time @ Cout = 30 pF
CRD_IO Fall time @ Cout = 30 pF
Output V_OH @ Icrd_clk = −20 mA
Output V_OL @ Icrd_clk = 500 mA, V_IL = 0 V
t_rills
−
11.5
16
ns
t_ulsa
−
10.8
16
ns
20
F_IO
−
400
−
kHz
t_RIO
−
−
0.8
ms
t_FIO
−
−
0.8
ms
V_OH
CRD_VCC − 0.5 ^{− CRD_VCC V}
V_OL
0
−
0.4
V
CRD_IO Pullup Resistor
CRD_C8 Output Rise and Fall Time @ Cout = 30 pF
CRD_C4 Output Rise and Fall Time @ Cout = 30 pF
CRD_C4 and CRD_C8 Data Transfer Frequency
CRD_C8, CRD_C4 Output Voltages
High Level @ Irst = −200 mA
Low Level @ Irst = +200 mA
20
R_CRDPU
14
20
26
kW
14
t_RC8, t_FC8
−
−
100
ns
15
t_RC4, t_FC4
−
−
100
ns
14, 15
F_C48
−
400
−
kHz
14, 15 V_OH, V_OL
CRD_VCC – 0.5
−
−
V
0
−
0.4
V
C8/S0 and C4/S0 Address Bias Current (Note 8)
Card Detection Digital Filter Delay:
Card Insertion
Card Extraction
Card Insertion or Extraction Positive Going Input High Voltage
Card Insertion or Extraction Negative Going Input Low Voltage
Card Detection Bias Pullup Current @ V_CC = 5.0 V
Output Peak Max Current Under Card Static Operation
Mode @ CRD_VCC = 3.0 V or = 5.0 V
CRD_RST, CRD_IO, CRD_C4, CRD_C8
14, 15
18
18
18
18
1, 20
I_bc4c8
T_CRDIN
T_CRDOFF
V_IHDET
V_ILDET
I_DET
Icrd_iorst
−
25
25
0.70 * V_CC
0
−
−
1.0
−
mA
50
150
ms
50
150
ms
−
V_CC
V
− 0.30 * V_CC V
10
−
mA
−
15
mA
Output Peak Max Current Under Card Static Operation
17
Icrd_clk
−
Mode @ CRD_VCC = 3.0 V or = 5.0 V
CRD_CLK
−
70
mA
7. Parameter guaranteed by design, function 100% production tested.
8. Depending upon the environment, using and external pullup resistor might be necessary to cope with PCB surface leakage current.
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