TDA8002AT Просмотр технического описания (PDF) - Philips Electronics
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TDA8002AT Datasheet PDF : 28 Pages
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Philips Semiconductors
IC card interface
Product specification
TDA8002
SYMBOL
PARAMETER
CONDITIONS
Crystal connections (XTAL1 and XTAL2)
Cext
external capacitors
fxtal
resonance frequency
Data lines
note 1
note 2
GENERAL
tedge
delay between falling edge of
I/O, AUX1, AUX2 and I/OUC,
AUX1UC, AUX2UC
delay between falling edge of
I/OUC, AUX1UC, AUX2UC and
I/O, AUX1, AUX2
tr, tf
rise and fall times
DATA LINES I/O, AUX1 AND AUX2
Ci = Co = 30 pF
VOH(I/O)
VOL(I/O)
HIGH-level output voltage on
data lines
LOW-level output voltage on
data lines
IOH = −20 µA
IOH = −100 µA
II/O = 1 mA
VIH(I/O)
HIGH-level input voltage on data
lines
VIL(I/O)
LOW-level input voltage on data
lines
VI/O(idle)
voltage on data lines outside a
session
Rpu
internal pull-up resistance
between data lines and VCC
Iedge
current from data lines when
active pull-up is active
IIL(I/O)
LOW-level input current on data VIL = 0.4 V
lines
IIH(I/O)
HIGH-level input current on data VIH = VCC
lines
DATA LINES I/OUC, AUX1UC AND AUX2UC
VOH(I/OUC) HIGH-level output voltage on
data lines
IOH = −20 µA
VOL(I/OUC)
LOW-level output voltage on
data lines
II/OUC = 1 mA
VIH(I/OUC)
HIGH-level input voltage on data
lines
VIL(I/OUC)
LOW-level input voltage on data
lines
ZI/OUC(idle) impedance on data lines outside
a session
MIN.
TYP.
MAX. UNIT
−
15
−
pF
2
−
24
MHz
−
200
−
ns
−
200
−
ns
−
−
VCC − 0.5 −
3.5
−
−
−
1.8
−
0
−
−
−
8
10
−
1
−
−
−
−
0.5
µs
VCC + 0.1 V
−
V
300
mV
VCC
V
0.8
V
0.4
V
12
kΩ
−
mA
−600
µA
10
µA
VDD − 1 −
−
−
0.7VDD −
0
−
10
−
VDD + 0.2 V
300
mV
VDD
V
0.3VDD V
−
MΩ
1997 Nov 04
16
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