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TDA8020HL Datasheet, PDF (3/24 Pages) NXP Semiconductors – Dual smart card interface
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Philips Semiconductors
Dual smart card interface
Product specification
TDA8020HL
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
VDD
VDDI
IDD
VCC1, VCC2
ICC1, ICC2
Vth1
Vhys1
Tamb
supply voltage on pins VDD and
VDDA
supply voltage for interface
signals
2.5 −
1.5 −
supply current (IDD and IDDA) VDD = 3.3 V; inactive mode
−
−
VDD = 3.3 V; Power-down mode;
−
−
2 cards activated; VCC1 = VCC2 = 5 V;
ICC1 = ICC2 = 100 µA;
CLK1 and CLK2 stopped
VDD = 3.3 V; active mode;
VCC1 = VCC2 = 5 V;
ICC1 + ICC2 = 80 mA;
CLK1 = CLK2 = 5 MHz
−
−
VDD = 3.3 V; active mode;
VCC1 = VCC2 = 3 V;
ICC1 = ICC2 = 10 mA;
CLK1 = CLK2 = 5 MHz
−
−
supply voltage for card 1 and 2 note 1
5 V card
4.75 −
3 V card
2.80 −
supply current for card 1 and 2
0
−
threshold voltage for the
supervisor on VDD
hysteresis on Vth1
ambient temperature
2.1 −
50 −
−25 −
6.5 V
VDD V
150 µA
2
mA
400 mA
80 mA
5.25 V
3.20 V
55 mA
2.4 V
100 mV
+85 °C
Note
1. Both cards are not allowed to operate at maximum current at the same time at minimum supply voltage.
2001 Aug 15
3
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