Datasheet

TDA8034T_TDA8034AT All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 3.1 — 13 December 2012 17 of 30
NXP Semiconductors
TDA8034T; TDA8034AT
Smart card interface
t
f(o)
output fall time C
L
 80 pF; 10 % to 90 %;
0 V to V
CC
-- 0.1s
R
pu
pull-up resistance connected to V
CC
79 11 k
I
pu
pull-up current V
OH
=0.9V
CC
; C = 80 pF 8 6 4mA
Data lines to the system: pin I/OUC
[4]
V
OL
LOW-level output
voltage
I
OL
=1mA 0 - 0.3 V
V
OH
HIGH-level output
voltage
no DC load 0.9V
DD(INTF)
-V
DD(INTF)
+ 0.1 V
I
OH
 40 A; V
DD(INTF)
>2V 0.75V
DD(INTF)
-V
DD(INTF)
+ 0.1 V
I
OH
 20 A; V
DD(INTF)
<2V 0.75V
DD(INTF)
-V
DD(INTF)
+0.1 V
V
IL
LOW-level input
voltage
0.3 - +0.3V
DD(INTF)
V
V
IH
HIGH-level input
voltage
0.7V
DD(INTF)
-V
DD(INTF)
+0.3 V
V
hys
hysteresis voltage pin I/OUC - 0.14V
DD(INTF)
-V
I
IH
HIGH-level input
current
V
IH
=V
DD(INTF)
-- 10A
I
IL
LOW-level input current V
IL
=0V - - 600 A
R
pu
pull-up resistance connected to V
DD(INTF)
81012k
t
r(i)
input rise time V
IL
maximum to
V
IH
minimum
-- 1.2s
t
r(o)
output rise time C
L
 30 pF; 10 % to 90 %;
0 V to V
DD(INTF)
-- 0.1s
t
f(i)
input fall time V
IL
maximum to
V
IH
minimum
-- 1.2s
t
f(o)
output fall time C
L
 30 pF; 10 % to 90 %;
0 V to V
DD(INTF)
-- 0.1s
I
pu
pull-up current V
OH
=0.9V
DD
; C = 30 pF 1- - mA
Internal oscillator
f
osc(int)
internal oscillator
frequency
Shutdown mode 100 150 200 kHz
active state 2 2.7 3.2 MHz
Reset output to the card: pin RST
V
o
output voltage Shutdown mode
no load 0 - 0.1 V
I
o
=1mA 0 - 0.3 V
I
o
output current Shutdown mode; pin RST
grounded
-- 1mA
t
d
delay time between pins RSTIN and
RST; RST enabled
-- 2 s
V
OL
LOW-level output
voltage
I
OL
= 200 A; V
CC
= +5 V 0 - 0.3 V
I
OL
= 200 A; V
CC
= +3 V 0 - 0.2 V
current limit I
OL
=20 mA V
CC
 0.4 - V
CC
V
Table 7. Characteristics of IC supply voltage
…continued
V
DDP
= 5 V; V
DD
= 3.3 V; V
DD(INTF)
= 3.3 V; f
xtal
= 10 MHz; GND = 0 V; T
amb
= 25  C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit