TDA8005 Datasheet, PDF (23/32 Pages) NXP Semiconductors – Low-power smart card coupler

Philips Semiconductors
Low-power smart card coupler
Product specification
TDA8005
SYMBOL
PARAMETER
CONDITIONS
Data line (I/O)
V_inactive
I_inactive
output voltage
current from I/O when inactive
and pin grounded
when inactive
when LIS is used; I_inactive = 1 mA
V_OL
LOW level output voltage (I/O I_OL = 1 mA
configured as an output)
V_OH
HIGH level output voltage (I/O I_OH <−100 µA
configured as an output)
V_IL
input voltage LOW (I/O
configured as an input)
I_IL = 1 mA
V_IH
input voltage HIGH (I/O
configured as an input)
I_IL = 100 µA
t_r
rise time
C_L = 30 pF
t_f
fall time
C_L = 30 pF
R_pu
pull-up resistor connected to see Table 4 for options
V_CC when I/O is input
Protections
I_CC(sd)
shutdown current at V_CC
Timing
t_act
activation sequence duration
t_de
deactivation sequence
duration
t_3(start)
start of the window for sending
clock to the card
t_5(end)
end of the window for sending
clock to the card
Auxiliary outputs (AUX1, AUX2)
V_OL
LOW level output voltage
I_OL = 5 mA
V_OH
HIGH level output voltage
I_OH = −5 mA
Output ports from extension (K0 to Kn)
V_OL
LOW level output voltage
I_OL = 2 mA
V_OH
HIGH level output voltage
I_OH = −2 mA
Card presence input (PRES)
V_IL
LOW level input voltage
I_IL = −1 mA
V_IH
HIGH level input voltage
I_IH = 100 µA
I_IH
HIGH level input current
V_IH=+5V
Note
1. The crystal oscillator is the same as OPTION 3 of the 80CL51.
MIN.
−0.3
−0.3
−
−0.25
V_CC+0.8
0
V_CC+0.6
−
−
−
−
−
−
−
140
−
V_DD − 1
−
V_DD − 1
−
0.7V_DD
0.2
TYP. MAX. UNIT
−
0.4
V
−
0.4
V
−
−1
mA
−
0.3
V
−
V_CC+0.25 V
−
0.5
V
−
V_CC
V
−
1
µs
−
1
µs
−
−
−30 −
mA
−
225
µs
−
150
µs
−
130
µs
−
−
µs
−
0.4
V
−
−
V
−
0.4
V
−
−
V
−
0.6
V
−
−
V
−
3
µA
1996 Sep 25
23