TDA8024T-T NXP Semiconductors, TDA8024T-T Datasheet - Page 5
![IC SMART CARD INTERFACE 28-SOIC](/photos/6/56/65685/568-28-soic_sot136-1_sml.jpg)
TDA8024T-T
Manufacturer Part Number
TDA8024T-T
Description
IC SMART CARD INTERFACE 28-SOIC
Manufacturer
NXP Semiconductors
Datasheet
1.TDA8024TTC1118.pdf
(29 pages)
Specifications of TDA8024T-T
Controller Type
Smart Card Interface
Interface
Analog
Voltage - Supply
2.7 V ~ 6.5 V
Current - Supply
1.5mA
Operating Temperature
-25°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
568-2448-2
Philips Semiconductors
6
2004 July 12
IC card interface
(1) Optional external resistor bridge. If this bridge is not required pin 18 should be connected to ground; see Section 8.2.2. Pin 18 is not connected
BLOCK DIAGRAM
(1)
V
CMDVCC
in the TDA8024AT.
CLKDIV2
CLKDIV1
AUX1UC
AUX2UC
DD
XTAL1
XTAL2
RSTIN
R1
R2
PORADJ
I/OUC
5V/3V
OFF
18
19
23
20
3
1
2
24
25
27
28
26
21
V
100 nF
DD
OSCILLATOR
CIRCUITRY
VOLTAGE SENSE
CLOCK
REFERENCE
INTERNAL
22
GND
TDA8024
SUPPLY
ALARM
HORSEQ
CLK
POWER_ON
V
ref
EN3
SEQUENCER
Fig.1 Block diagram.
6
V
100 nF
DDP
INTERNAL OSCILLATOR
PROTECTION
DC/DC CONVERTER
EN1 CLKUP
THERMAL
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
5
2.5 MHz
PV
EN5
EN2
EN4
I/O
I/O
I/O
7
CC
S1
100 nF
GENERATOR
BUFFER
BUFFER
CLOCK
V
RST
CC
S2
5
mdb051
17 V
14
16
15
10
13
12
11
4 PGND
8
9
V
CGND
UP
CC
RST
PRES
PRES
CLK
AUX1
AUX2
I/O
Product specification
100 nF
TDA8024
100 nF
100 nF