TDA8024 Datasheet, PDF (4/29 Pages) NXP Semiconductors – IC card interface

Philips Semiconductors
IC card interface
Product specification
TDA8024
5 QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
Power supplies
V_DD
V_DDP
I_DD
supply voltage
DC/DC converter supply
voltage
supply current
V_CC = 5 V; I_CC < 80 mA
V_CC = 5 V; I_CC < 20 mA
V_DD = 3.3 V; f_XTAL = 10 MHz
card inactive
card active; f_CLK = f_XTAL;
C_L = 30 pF
I_DDP
DC/DC converter supply
V_DDP = 5 V; f_XTAL = 10 MHz
current
inactive mode
active mode; f_CLK = f_XTAL;
C_L = 30 pF; I_CC = 0
Card supply
V_CC
card supply voltage (including 5 V card
ripple voltage)
card active;
I_CC < 80 mA DC
card active; current pulses
I_p = 40 nAs
3 V card
V_{CC(ripple)(p-p)}
I_CC
ripple voltage on V_CC
(peak-to-peak value)
card supply current
card active;
I_CC < 65 mA DC
card active; current pulses
I_p = 40 nAs
f_ripple = 20 kHz to 200 MHz
V_CC = 0 to 5 V
V_CC = 0 to 3 V
General
t_de
P_tot
T_amb
deactivation time
total power dissipation
ambient temperature
continuous operation;
T_amb = −25 to +85 °C
MIN. TYP. MAX. UNIT
2.7
−
6.5
V
4.0
5.0
6.5
V
3.0
−
6.5
V
−
−
1.2
mA
−
−
1.5
mA
−
−
0.1
mA
−
−
10
mA
4.75 5.0
4.65 5.0
5.25 V
5.25 V
2.85 3.0
2.76 3.0
−
−
−
−
−
−
50
80
−
−
−25
−
3.15 V
3.20 V
350
mV
80
mA
65
mA
100
µs
0.56 W
+85
°C
2004 July 12
4