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TDA8035HN Datasheet, PDF (20/32 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 …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
tr(i), tf(i)
input rise time, input fall fCLK = fXTAL1 = 20 MHz on
times
external clock
-
-
fCLK = fXTAL1 = 10 MHz on
external clock
-
-
fCLK = fXTAL1 = 5 MHz on
external clock
-
-
Data lines (pins I/O, I/OUC, AUX1, AUX2, AUXIUC, AUX2UC )
td
delay time
falling edge on pins I/O and
-
-
I/OUC or I/OUC and I/O
tw(pu)
pull-up pulse width
200
fmax
maximum frequency
on data lines
-
-
Ci
input capacitance
on data lines
-
-
Data lines to the card (pins I/O, AUX1, AUX2); (Integrated 10k pull up resistor connected to VCC)
Vo
output voltage
inactive mode; no load
0
-
inactive mode; Io= 1 mA
0
-
Io
output current
inactive mode &
-
-
at grounded pin I/O
VOL
LOW-level output voltage IOL = 1 mA
IOL ≥ 15 mA
VOH
HIGH-level output voltage No DC load
IOH < −40 μA 5 V or 3 V
IOH < −20 μA 1.8 V card
IOH ≥ −15 mA
VIL
LOW-level input voltage
VIH
HIGH-level input voltage VCC = +5 V
VCC = +3 V or 1.8 V
Vhys
hysteresis voltage
on I/O
IIL
LOW-level input current on I/O; VIL = 0
ILH
HIGH-level leakage
on I/O; VIH = VCC
current
0
-
VCC − 0.4 -
0.9 VCC -
0.75 VCC
0.75 VCC
0
-
−0.3
-
0.6Vcc -
0.7Vcc -
30
75
-
-
-
-
tr(i), tf(i)
input rise time, input fall from VIL max to VIH min
time
-
-
tr(o), tf(o)
Rpu
Ipu
output rise time, output
fall time
pull-up resistance
pull-up current
CL <= 80 pF; 10 % to 90 %
from 0 to VCC
connected to VCC
VOH = 0.9 VCC, C = 80 pF
-
-
8k
10k
−8
−6
Max
Unit
4
ns
8
ns
16
ns
200
ns
400
ns
1
MHz
10
pF
0.1
V
0.3
V
−1
mA
0.3
V
VCC
V
VCC + 0.1 V
VCC + 0.1 V
VCC + 0.1 V
0.4
V
0.8
V
VCC + 0.3 V
VCC + 0.3 V
120
mV
600
μA
10
μA
1.2
μs
0.1
μs
12k
Ω
−4
mA
Data lines to the system; pins I/OμC, AUX1μC, AUX2μC (Integrated 10k pull up resistor to VDD(INTF))
VOL
LOW level output voltage IOL = 1 mA
0
-
0.3
V
TDA8035HN
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1.0 — 19 April 2011
© NXP B.V. 2011. All rights reserved.
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