DS8023 Maxim, DS8023 Datasheet - Page 2

• Manufacturer Part Number: DS8023
• Description: The DS8023 smart card interface IC is a low-cost, low-power, 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
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 DS8023 Only)
Active V
(Including 65mA Draw from 3V Card)
Active V
(Current Consumed by DS8023 Only)
Active V
(Including 30mA Draw from 1.8V Card)
Active V
(Current Consumed by DS8023 Only)
Inactive-Mode Current
Stop-Mode Current
CLOCK SOURCE
Crystal Frequency
XTAL1 Operating Conditions
External Capacitance for Crystal
Internal Oscillator
DD
Relative to PGND...............................................-0.5V to +7.5V
Relative to GND......................................-0.5V to (V
_______________________________________________________________________________________
= +3.3V, V
DD
DD
DD
DD
DD
DD
Current 5V Cards
Current 5V Cards
Current 3V Cards
Current 3V Cards
Current 1.8V Cards
Current 1.8V 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
SYMBOL
V
I
V
DD_STOP
C
I
I
I
C
IH_XTAL1
IL_XTAL1
V
DD_50V
I
DD_30V
I
DD_18V
I
f
V
f
DD_IC
DD_IC
DD_IC
XTAL1
V
XTAL1
V
XTAL
XTAL2
HYS2
f
I
DDA
INT
TH2
DD
DD
DD
,
+ 0.5V)
V
V
Threshold voltage (falling)
Hysteresis
I
f
I
f
I
f
I
f
I
f
I
f
Card inactive
DS8023 in ultra-low-power stop
mode (Note 3)
External crystal
CC
CLK
CC
CLK
CC
CLK
CC
CLK
CC
CLK
CC
CLK
CC
CC
= 80mA, f
= 65mA, f
= 30mA, f
= 30mA, f
= 80mA, f
= 65mA, f
= 5V, |I
= 5V, |I
= 10MHz, V
= 10MHz, V
= 10MHz, V
= 10MHz, V
= 10MHz, V
= 10MHz, V
Maximum Junction Temperature .....................................+125°C
Maximum Power Dissipation (T
Storage Temperature Range .............................-55°C to +150°C
Soldering Temperature.........Refer to the IPC/JEDEC J-STD-020
CONDITIONS
CC
CC
XTAL
XTAL
XTAL
XTAL
XTAL
XTAL
| < 80mA
| < 30mA
DDA
DDA
DDA
DDA
DDA
DDA
= 20MHz,
= 20MHz,
= 20MHz,
= 20MHz,
= 20MHz,
= 20MHz,
= 5.0V (Note 2)
= 5.0V (Note 2)
= 5.0V
= 5.0V (Note 2)
= 5.0V
= 5.0V
0.7 x
2.30
A
MIN
-0.3
V
2.7
4.0
3.0
50
0
0
DD
= -40°C to +85°C) .......700mW
TYP
2.45
100
2.7
10
V
MAX
0.3 x
2.60
150
215
135
100
500
V
DD
6.0
6.0
6.0
0.3
35
70
35
20
20
15
DD
Specification.
+
UNITS
MHz
MHz
MHz
mA
mA
mA
mA
mA
mA
mV
μA
nA
pF
V
V
V
V