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TDA8023 Datasheet, PDF (19/32 Pages) NXP Semiconductors – Low power IC card interface
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NXP Semiconductors
TDA8023
Low power IC card interface
Table 18. Card drivers …continued
VDD = 3.3 V; VDD(INTF) = 1.5 V; fCLKIN = 10 MHz; GND = 0 V; Tamb = 25 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Reset output to the card: pin RST
Vo(inact)
Io(inact)
inactive mode output
voltage
inactive mode output
current
no load
Io(inact) = 1 mA
at grounded pin RST
0
-
0
-
0
-
VOL
LOW-level output
IOL = 200 µA
voltage
0
-
VOH
HIGH-level output
IOH < −200 µA
voltage
VCC − 0.5 -
tr
rise time
tf
fall time
Clock output to the card: pin CLK
CL = 30 pF
CL = 30 pF
-
-
-
-
Vo(inact)
Io(inact)
inactive mode output
voltage
inactive mode output
current
no load
Io(inact) = 1 mA
at grounded pin CLK
0
-
0
-
0
-
VOL
LOW-level output
IOL = 200 µA
voltage
0
-
VOH
HIGH-level output
IOH < −200 µA
voltage
VCC − 0.5 -
tr
rise time
tf
fall time
fCLK
frequency on pin CLK
δ
clock duty cycle
SR
slew rate
Data lines: pins I/O, C4 and C8
CL = 30 pF
CL = 30 pF
operational
CL = 30 pF
rise and fall; CL = 30 pF
-
-
-
-
0
-
45
-
0.2
-
Vo(inact)
Io(inact)
inactive mode output
voltage
inactive mode output
current
no load
Io(inact) = 1 mA
at grounded pin I/O
0
-
-
-
[3] -
-
VOL
LOW-level output
IOL = 1 mA
voltage
0
-
VOH
HIGH-level output
no DC load
voltage
IOH < −20 µA
IOH < −40 µA
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
IIL
LOW-level input current at pin I/O; VIL = 0 V
VCC = 5 V
VCC = 3 V
ILIH
HIGH-level input
leakage current
at pin I/O; VIH = VCC
0.9VCC -
0.8VCC -
0.75VCC -
−0.3
-
1.5
-
[3]
-
-
-
-
[3] -
-
Max
Unit
0.1
V
0.3
V
−1
mA
0.3
V
VCC
V
0.1
µs
0.1
µs
0.1
V
0.3
V
−1
mA
0.3
V
VCC
V
8
ns
8
ns
10
MHz
55
%
-
V/ns
0.1
V
0.3
V
−1
mA
0.3
V
VCC + 0.1 V
VCC + 0.1 V
VCC + 0.1 V
+0.8
V
VCC
V
600
µA
500
µA
10
µA
TDA8023_1
Product data sheet
Rev. 01 — 16 July 2007
© NXP B.V. 2007. All rights reserved.
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