TDA8023 Datasheet, PDF (2/32 Pages) NXP Semiconductors – Low power IC card interface

NXP Semiconductors
TDA8023
Low power IC card interface
3. Applications
I Banking terminals
I Internet terminals
I Set-top boxes
I 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
Supply
V_DD
V_DD(DCDC)
supply voltage
DC-to-DC converter
supply voltage
on pin V_DD
on pin V_DDP
2.7 -
2.7 -
V_DD(INTF)
I_DD
interface supply voltage on pin V_DDI
supply current
Shutdown mode
Inactive mode; CLKIN LOW or HIGH
1.5 -
[1] _-
-
[1] _-
-
Active mode; V_CC = 5 V; f_CLK = 5 MHz
[1]
capacitive; I_CC = 5 mA
-
-
capacitive; I_CC = 55 mA
-
-
inductive; I_CC = 5 mA
-
-
inductive; I_CC = 55 mA
-
-
Power-down mode; V_CC = 5 V; I_CC = 100 µA; ^[1] -
-
CLK stopped; CLKIN HIGH or LOW;
capacitive or inductive
Supply voltage for the card: pin V_CC[2]
V_CC
supply voltage
Active mode; 2.7 V < V_DD < 6.5 V
5 V card; I_CC < 60 mA; V_CC = 5 V
3 V card; I_CC < 55 mA; V_CC = 3 V
1.8 V card; I_CC < 30 mA; V_CC = 1.8 V
Active mode; AC current pulses with
I < 200 mA, t < 400 ns and f < 20 MHz
[3]
4.75 5
2.80 3
1.65 1.8
[3]
5 V card; current pulses of 40 nAs
4.65 -
3 V card; current pulses of 24 nAs
2.76 -
1.8 V card; current pulses of 15 nAs
1.62 -
V_ripple(p-p) peak-to-peak ripple
voltage
on V_CC; 20 kHz to 200 MHz
-
-
I_CC
supply current
V_DD > 2.7 V
5 V card; V_CC = 0 V to 5 V
3 V card; V_CC = 0 V to 3 V
1.8 V card; V_CC = 0 V to 1.8 V
-
-
-
-
-
-
Max Unit
6.5 V
6.5 V
6.5 V
10
µA
200 µA
15
mA
200 mA
15
mA
150 mA
2
mA
5.25 V
3.15 V
1.95 V
5.35 V
3.24 V
1.98 V
350 mV
−55 mA
−55 mA
−35 mA
TDA8023_1
Product data sheet
Rev. 01 — 16 July 2007
© NXP B.V. 2007. All rights reserved.
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