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| TDA8035HN Datasheet, PDF (22/32 Pages) NXP Semiconductors – Smart card interface externally by a resistor bridge | |||
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NXP Semiconductors
TDA8035HN
Smart card interface
Table 7. Characteristics of IC â¦continued
VDDP = 3.3 V; VDD(INTF) = 3.3 V; fXtal = 10 MHz; GND = 0 V; Tamb=25 °C; unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Io
output current
inactive mode &
at grounded pin CLK
-
-
VOL
LOW level output voltage IOL = 200 μA
0
-
IOL = 70 mA (current limit)
VCC â 0.4 -
VOH
HIGH level output voltage IOH = â200 μA
0.9 VCC -
IOH = â70 mA (current limit)
0
-
tr
rise time
CL = 30 pF [2]
-
-
tf
fall time
CL = 30 pF [2]
-
-
fCLK
frequency on pin CLK operational
0
-
duty cycle
CL = 30 pF [2]
45
-
SR
slew rate
rise and fall; CL = 30 pF; VCC
= +5 V
0.2
-
rise and fall; CL = 30 pF; VCC
= +3 V
0.12
-
rise and fall; CL = 30 pF; VCC
= +1.8 V
0.072 -
Control inputs (pins CS, CMDVCCN, CLKDIV1, CLKDIV2, RSTIN, EN_5V/ 3VN, EN_1.8VN) [3]
VIL
LOW-level input voltage
â0.3
-
VIH
HIGH-level input voltage
Vhys
hysteresis voltage
on control input
ILL
LOW-level input leakage VIL = 0
current
0.7
-
VDD(INTF)
0.05
-
VDD(INTF)
-
-
ILH
HIGH-level input leakage VIH = VDD(INTF)
current
-
-
Card presence input (PRESN); PRESN has an integrated pull down resistor [3]
VIL
LOW-level input voltage
â0.3
-
VIH
HIGH-level input voltage
Vhys
hysteresis voltage
ILL
LOW-level input leakage VIL = 0
current
0.7
-
VDD(INTF)
0.05
-
VDD(INTF)
-
-
ILH
HIGH-level input leakage VIH = VDD(INTF)
current
-
-
OFFN output (pin OFFN is an NMOS drain with a 10k pull up resistor to VDD(INTF))
VOL
LOW level output voltage IOL = 2 mA
0
-
VOH
HIGH level output voltage IOH = â15 μA
0.75
-
VDD(INTF)
Rpu
pull-up resistance
8
10
Protections and limitations
TDA8035HN
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1.0 â 19 April 2011
Max
â1
0.3
VCC
VCC
0.4
16
16
20
55
-
-
-
Unit
mA
V
V
V
V
ns
ns
MHz
%
V/ns
V/ns
V/ns
0.3
V
VDD(INTF)
VDD(INTF) V
+ 0.3
0.25
V
VDD(INTF)
1
μA
1
μA
0.3
V
VDD(INTF)
VDD(INTF) V
+ 0.3
0.1
V
VDD(INTF)
1
μA
5
μA
0.3
V
V
12
kΩ
© NXP B.V. 2011. All rights reserved.
22 of 32
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