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 15 of 30
NXP Semiconductors
TDA8034T; TDA8034AT
Smart card interface
11. Characteristics
Table 7. Characteristics of IC supply voltage
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
Supply
V
DDP
power supply voltage pin V
DDP
4.85 5 5.5 V
V
DD
supply voltage pin V
DD
2.7 3.3 3.6 V
V
DD(INTF)
interface supply voltage pin V
DD(INTF)
1.6 3.3 V
DD
+0.3 V
I
DD
supply current Shutdown mode - - 35 A
I
DDP
power supply current Shutdown mode
f
xtal
stopped - - 5 A
Active mode
f
CLK
=
1
⁄
2
f
xtal
; no load - - 1.5 mA
f
CLK
=
1
⁄
2
f
xtal
; I
CC
=65mA - - 70 mA
I
DD(INTF)
interface supply current Shutdown mode - - 6 A
V
th
threshold voltage pin V
DD
2.30 2.40 2.50 V
pin V
DDP
3.00 4.10 4.40 V
V
hys
hysteresis voltage pin V
DD
50 100 150 mV
pin V
DDP
100 200 350 mV
t
w
pulse width 5.1 8 10.2 ms
Card supply voltage: pin V
CC
[1]
C
dec
decoupling capacitance connected to V
CC
[2]
550 - 830 nF
V
o
output voltage Shutdown mode
no load 0.1 - +0.1 V
I
o
=1mA 0.1 - +0.3 V
I
o
output current Shutdown mode; pin V
CC
connected to ground
-- 1mA
V
CC
supply voltage active mode
5V card
I
CC
< 65 mA DC 4.75 5.0 5.25 V
current pulses of 40 nA/s
at I
CC
<200mA;
t < 400 ns
4.65 5.0 5.25 V
3V card
I
CC
< 65 mA DC 2.85 3.05 3.15 V
current pulses of 40 nA/s
at I
CC
<200mA;
t < 400 ns
2.76 - 3.20 V
V
ripple(p-p)
peak-to-peak ripple
voltage
20 kHz to 200 MHz - - 350 mV
I
CC
supply current V
CC
= 0V to 5V or 3V - - 65 mA
V
CC
shorted to ground 90 120 150 mA
SR slew rate 5 V card 0.055 0.180 0.300 V/s
3 V card 0.040 0.180 0.300 V/s