DS8024 Maxim, DS8024 Datasheet - Page 2

• Manufacturer Part Number: DS8024
• Description: The DS8024 smart card interface IC is a low-cost, analog front-end for a smart card reader, designed for all ISO 7816, EMV®, and GSM11-11 applications
• Manufacturer: Maxim

Smart Card Interface
ABSOLUTE MAXIMUM RATINGS
Voltage Range on V
Voltage Range on V
Voltage Range on CP1, CP2, and V
Voltage Range on All Other Pins
Maximum Junction Temperature .....................................+125°C
RECOMMENDED DC OPERATING CONDITIONS
(V
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
POWER SUPPLY
Digital Supply Voltage
Card Voltage-Generator Supply Voltage
Reset Voltage Thresholds
CURRENT CONSUMPTION
Active V
(Including 80mA Draw from 5V Card)
Active V
(Current Consumed by DS8024 Only)
Active V
(Including 65mA Draw from 3V Card)
Active V
(Current Consumed by DS8024 Only)
Inactive-Mode Current
CLOCK SOURCE
Crystal Frequency
XTAL1 Operating Conditions
External Capacitance for Crystal
Internal Oscillator
SHUTDOWN TEMPERATURE
Shutdown Temperature
DD
Relative to PGND...............................................-0.5V to +7.5V
Relative to GND......................................-0.5V to (V
_______________________________________________________________________________________
= +3.3V, V
DD
DD
DD
DD
Current 5V Cards
Current 5V Cards
Current 3V Cards
Current 3V Cards
PARAMETER
DDA
DD
DDA
= +5.0V, T
Relative to GND ...............-0.5V to +6.5V
Relative to PGND ...........-0.5V to +6.5V
A
= +25°C, unless otherwise noted.) (Note 1)
UP
V
V
SYMBOL
C
I
I
C
IH_XTAL1
IL_XTAL1
DD_50V
DD_30V
V
I
I
f
V
DD_IC
DD_IC
f
XTAL1
V
XTAL1
V
XTAL2
XTAL
T
f
HYS2
I
DDA
INT
TH2
DD
DD
SD
DD
,
+ 0.5V)
V
V
Threshold voltage (falling)
Hysteresis
I
f
I
f
I
f
I
f
Card inactive
External crystal
Low-level input on XTAL1 (Note 3)
High-level input on XTAL1 (Note 3)
(Note 3)
(Note 3)
CC
CLK
CC
CLK
CC
CLK
CC
CLK
CC
CC
= 80mA, f
= 65mA, f
= 80mA, f
= 65mA, f
= 10MHz, V
= 10MHz, V
= 5V, |I
= 5V, |I
= 10MHz, V
= 10MHz, V
Continuous Power Dissipation (multilayer board, T
Storage Temperature Range .............................-55°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow) .......................................+260°C
TSSOP (derate 14mW/°C above +70°C) .................1117.3mW
SO (derate 16.7mW/°C above +70°C) .....................1355.9mW
CONDITIONS
CC
CC
XTAL
XTAL
XTAL
XTAL
| < 80mA
| < 30mA
DDA
DDA
DDA
DDA
= 20MHz,
= 20MHz,
= 20MHz,
= 20MHz,
= 5.0V (Note 2)
= 5.0V (Note 2)
= 5.0V
= 5.0V
0.7 x
2.30
MIN
V
-0.3
2.7
4.0
3.0
50
DD
0
0
+150
TYP
2.45
100
2.7
V
MAX
0.3 x
2.60
V
150
215
135
100
500
DD
6.0
6.0
6.0
0.3
35
20
20
15
DD
A
= +70°C)
+
UNITS
MHz
MHz
MHz
mV
mA
mA
mA
mA
µA
pF
°C
V
V
V
V