TDA8004T Datasheet, PDF (14/24 Pages) NXP Semiconductors – IC card interface

Philips Semiconductors
IC card interface
Product specification
TDA8004T
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Crystal connections (XTAL1 and XTAL2)
C_ext
external capacitance on
XTAL1 and XTAL2
depending on specification −
−
of crystal or resonator used
f_i(XTAL)
V_IH(XTAL)
V_IL(XTAL)
crystal input frequency
HIGH-level input voltage on XTAL1
LOW-level input voltage on XTAL1
2
−
0.8V_DD −
−0.3
−
Data lines (I/O, I/OUC, AUX1, AUX2, AUXUC1 and AUXUC2)
15
pF
26
MHz
V_DD + 0.2 V
0.2V_DD V
GENERAL
t_d(edge)
delay between falling edge on pins
I/OUC and I/O (or I/O and I/OUC)
and width of active pull-up pulse
−
200 −
ns
f_I/O(max)
C_i
maximum frequency on data lines
input capacitance on data lines
−
−
1
MHz
−
−
10
pF
DATA LINES; I/O, AUX1 AND AUX2 (WITH 10 KΩ PULL-UP RESISTOR CONNECTED TO V_CC)
V_OH
HIGH-level output voltage on data no DC load
lines
I_OH = −40 µA
V_OL
LOW-level output voltage on data I = 1 mA
lines
0.9V_CC −
0.75V_CC −
−
−
V_CC + 0.1 V
V_CC + 0.1 V
300
mV
V_IH
HIGH-level input voltage on data
lines
1.8
−
V_CC + 0.3 V
V_IL
LOW-level input voltage on data
lines
−0.3
−
+0.8
V
V_inactive
I_edge
voltage on data lines outside a
no load
−
session
I_I/O = 1 mA
−
current from data lines when active V_OH = 0.9V_CC; C_o = 80 pF −1
pull-up active
−
0.1
V
−
0.3
V
−
−
mA
I_LIH
input leakage current HIGH on data V_IH = V_CC
lines
−
−
10
µA
I_IL
LOW-level input current on data
V_IL = 0 V
lines
−
−
600
µA
R_pu(int)
t_r, t_f
internal pull-up resistance between
9
data lines and V_CC
input transition times on data lines from V_IL(max) to V_IH(min)
−
output transition times on data lines C_o = 80 pF, no DC load;
−
10% to 90% of V_CC (see
Fig.9)
11 13
kΩ
−
1
µs
−
0.1
µs
DATA LINES; I/OUC, AUX1UC AND AUX2UC (WITH 10 KΩ PULL-UP RESISTOR CONNECTED TO V_DD)
V_OH
HIGH-level output voltage on data no DC load
lines
I_OH = −40 µA
V_OL
LOW-level output voltage on data I_OL = 1 mA
lines
0.9V_DD −
0.75V_DD −
−
−
V_DD + 0.2 V
V_DD + 0.2
300
mV
1999 Dec 30
14