ncn6000 ON Semiconductor, ncn6000 Datasheet - Page 10

• Manufacturer Part Number: ncn6000
• Description: Compact Smart Card Interface Ic
• Manufacturer: ON Semiconductor

7. Since a 20 kW pull up resistor is provided by the NCN6000, the external MPU can use an Open Drain connection.
DIGITAL PARAMETERS SECTION @ 2.70 VvVbatv6.0 V, NORMAL OPERATING MODE
temperature, unless otherwise noted.) Note: Digital inputs undershoot < −0.30 V to ground, Digital inputs overshoot <0.30 V to Vbat
DIGITAL PARAMETERS SECTION @ 2.70 VvVbatv6.0 V, CHIP PROGRAMMING MODE
temperature, unless otherwise noted.)
Input Asynchronous Clock Duty Cycle = 50%
Clock Rise Time
Clock Fall Time
I/O Data Transfer Switching Time,
Input/Output Data Transfer Time, Both Directions
Minimum PWR_ON Low Level Logic State Time
CRD_VCC Power Up/Down Sequence Interval
STATUS Pull Up Resistance
Chip Select CS Pull Up Resistance
Interrupt INT Pull Up Resistance
Positive Going Input High Voltage Threshold (A0,
Negative Going Input High Voltage Threshold
Output High Voltage
Output High Voltage
A0, A1, PGM, PWR_ON, RESET and I/O
A0, A1, PGM, PWR_ON, RESET and I/O
Chip Select CS Low State Pulse Width
@ Vbat = 3.0V over the temperature range
Both Directions (I/O and CRD_IO),
@ Cout = 30 pF
@ 50% CRD_VCC, L to H and H to L
to Power Down the DC−DC Converter
A1, PGM, PWR_ON, CS, RESET, CRD_DET)
(A0, A1, PGM, PWR_ON, CS, RESET,
CRD_DET)
STATUS, INT @ I
STATUS, INT @ I
Data Set Up Time
Data Set Up Time
I/O Rise Time* (Note 7)
I/O Fall Time
Rating
OH
OH
Rating
= −10 mA
= 200 mA
Symbol
T
T
T
SMOD
HMOD
WCS
Symbol
R
F
R
T
T
R
T
T
T
V
CLKIN
INTPU
V
DSEQ
CSPU
V
WON
V
http://onsemi.com
F
F
RIO
FIO
TIO
STA
OH
OL
IH
IL
tr
tf
NCN6000
1, 2,
3, 4,
1, 2,
3, 4,
Pin
7, 8
7, 8
6
10
8, 14
8, 14
1, 2,
3, 4,
6, 7,
1, 2,
3, 4,
6, 7,
Pin
5, 9
5, 9
10
10
11
11
4
5
6
9
Min
Vbat − 1.0 V
2.0
2.0
2.0
0.70 * Vbat
Min
2.0
20
20
20
−
−
−
−
−
−
0
−
Typ
−
−
−
Typ
0.5
50
50
50
−
−
−
−
−
−
−
−
−
−
(−25°C to +85°C ambient
(−25°C to +85°C ambient
0.30 * Vbat
Max
Vbat
Max
0.40
−
−
−
150
5.0
5.0
0.8
0.8
2.0
40
80
80
80
−
−
MHz
Unit
Unit
kW
kW
kW
ns
ms
ns
ms
ms
ms
ms
ms
V
V
V
V