Datasheet

TDA8023_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 16 July 2007 2 of 32
NXP Semiconductors
TDA8023
Low power IC card interface
3. Applications
n Banking terminals
n Internet terminals
n Set-top boxes
n Portable IC card readers
4. Quick reference data
Table 1. Quick reference data
V
DD
= 3.3 V; V
DD(INTF)
= 1.5 V; f
CLKIN
= 10 MHz; GND = 0 V; T
amb
= 25 ° C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supply
V
DD
supply voltage on pin V
DD
2.7 - 6.5 V
V
DD(DCDC)
DC-to-DC converter
supply voltage
on pin V
DDP
2.7 - 6.5 V
V
DD(INTF)
interface supply voltage on pin V
DDI
1.5 - 6.5 V
I
DD
supply current Shutdown mode
[1]
--10µA
Inactive mode; CLKIN LOW or HIGH
[1]
- - 200 µA
Active mode; V
CC
=5V; f
CLK
= 5 MHz
[1]
capacitive; I
CC
=5mA - - 15 mA
capacitive; I
CC
= 55 mA - - 200 mA
inductive; I
CC
=5mA - - 15 mA
inductive; I
CC
= 55 mA - - 150 mA
Power-down mode; V
CC
=5V;I
CC
= 100 µA;
CLK stopped; CLKIN HIGH or LOW;
capacitive or inductive
[1]
--2mA
Supply voltage for the card: pin V
CC
[2]
V
CC
supply voltage Active mode; 2.7 V < V
DD
< 6.5 V
[3]
5 V card; I
CC
< 60 mA; V
CC
= 5 V 4.75 5 5.25 V
3 V card; I
CC
< 55 mA; V
CC
= 3 V 2.80 3 3.15 V
1.8 V card; I
CC
< 30 mA; V
CC
= 1.8 V 1.65 1.8 1.95 V
Active mode; AC current pulses with
I < 200 mA, t < 400 ns and f < 20 MHz
[3]
5 V card; current pulses of 40 nAs 4.65 - 5.35 V
3 V card; current pulses of 24 nAs 2.76 - 3.24 V
1.8 V card; current pulses of 15 nAs 1.62 - 1.98 V
V
ripple(p-p)
peak-to-peak ripple
voltage
on V
CC
; 20 kHz to 200 MHz - - 350 mV
I
CC
supply current V
DD
> 2.7 V
5 V card; V
CC
= 0 V to 5 V - - −55 mA
3 V card; V
CC
= 0 V to 3 V - - −55 mA
1.8 V card; V
CC
= 0 V to 1.8 V - - −35 mA