Product data

TDA8007BHL All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 9.1 — 18 June 2012 36 of 51
NXP Semiconductors
TDA8007BHL
Multiprotocol IC card interface
I
DD(oper)
supply current in operating modem 5 V cards
I
CC1
=65mA;I
CC2
=15mA;
f
XTAL
=20MHz;
f
CLK
=10MHz; V
DD
=2.7V
--315mA
3 V cards
I
CC1
=50mA;I
CC2
=30mA;
f
XTAL
=20MHz;
f
CLK
=10MHz
V
DD
=2.7V - - 215 mA
V
DD
=5V - - 100 mA
Voltage supervisor; see Figure 17
V
th1
threshold voltage on pin V
DD
falling 2.10 - 2.50 V
V
hys1
hysteresis on V
th1
50 - 170 mV
Capacitor connection: pin DELAY
V
th2
threshold voltage - 1.25 - V
V
o
output voltage - - V
DD
+0.3 V
I
o
output current V
DELAY
= 0 V (charge) - 2- µA
V
DELAY
=V
DD
(discharge) - 2 - mA
C
o
output capacitance 1 - - nF
t
W
alarm pulse width C
DELAY
=22nF - 10 - ms
Output: pin RSTOUT (open-drain output)
Active high option
V
OH
high-level output voltage I
OH
= 1mA 0.8V
DD
-V
DD
+0.3 V
I
OL
low-level output current V
OL
=0V - - 10 µA
Active low option
I
OH
high-level output current V
OH
=5V - - 10 µA
V
OL
low-level output voltage I
OL
=2mA 0.3 - +0.4 V
Crystal oscillator
f
XTAL
crystal frequency 4 - 20 MHz
f
ext
external frequency on pin XTAL1 0 - 20 MHz
Step-up converter
f
int
internal oscillator frequency 2 2.5 3.7 MHz
V
VUP
voltage on pin V
UP
at least one 5 V card - 5.7 - V
both 3 V cards - 4.1 - V
V
det(dt)
detection voltage on pin V
DD
for
doubler or tripler selection
3.4 3.5 3.6 V
Reset output to the cards: pins RST1 and RST2
V
o(inactive)
output voltage in inactive mode no load 0 - 0.1 V
I
o(inactive)
=1mA 0 - 0.3 V
I
o(inactive)
output current in inactive mode V
o
=0V 0 - 1mA
V
OL
low-level output voltage I
OL
= 200 mA 0 - 0.3 V
V
OH
high-level output voltage I
OH
= -200µA V
CC
 0.5 - V
CC
V
Table 35. Characteristics …continued
V
DD
=3.3V; V
DDA
=3.3V; T
amb
= 25 °C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit