English
Language : 

DS8113_10 Datasheet, PDF (3/17 Pages) Maxim Integrated Products – Smart Card Interface
◁
Smart Card Interface
RECOMMENDED DC OPERATING CONDITIONS (continued)
(VDD = +3.3V, VDDA = +5.0V, TA = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
CLOCK SOURCE
Crystal Frequency
SYMBOL
CONDITIONS
fXTAL
fXTAL1
External crystal
XTAL1 Operating Conditions
VIL_XTAL1 Low-level input on XTAL1
VIH_XTAL1 High-level input on XTAL1
External Capacitance for Crystal
CXTAL1,
CXTAL2
Internal Oscillator
fINT
SHUTDOWN TEMPERATURE
Shutdown Temperature
TSD
RST PIN
Card-Inactive Mode
Output Low Voltage
Output Current
Output Low Voltage
VOL_RST1
IOL_RST1
VOL_RST2
IOL_RST = 1mA
VO_LRST = 0V
IOL_RST = 200μA
Output High
Voltage
VOH_RST2 IOH_RST = -200μA
Card-Active Mode
Rise Time
Fall Time
tR_RST
tF_RST
CL = 30pF
CL = 30pF
Shutdown Current
Threshold
IRST(SD)
CLK PIN
Current Limitation
IRST(LIMIT)
RSTIN to RST Delay tD(RSTIN-RST)
Card-Inactive Mode
Output Low Voltage
Output Current
Output Low Voltage
VOL_CLK1
IOL_CLK1
VOL_CLK2
IOLCLK = 1mA
VOLCLK = 0V
IOLCLK = 200μA
Output High
Voltage
VOH_CLK2 IOHCLK = -200μA
Card-Active Mode
VCC PIN
Rise Time
Fall Time
Current Limitation
Clock Frequency
Duty Factor
Slew Rate
tR_CLK
tF_CLK
ICLK(LIMIT)
fCLK

SR
CL = 30pF (Note 4)
CL = 30pF (Note 4)
Operational
CL = 30pF
CL = 30pF
Output Low Voltage
Card-Inactive Mode
Output Current
VCC1
ICC1
ICC = 1mA
VCC = 0V
MIN TYP MAX UNITS
0
0
-0.3
0.7 x
VDD
20
20
0.3 x
VDD
VDD +
0.3
MHz
MHz
V
15
pF
2.7
MHz
+150
°C
0
0
0
VCC -
0.5
0.3
V
-1
mA
0.3
V
VCC
V
0.1
μs
0.1
μs
-20
mA
-20
+20 mA
2
μs
0
0
0
VCC -
0.5
-70
0
45
0.2
0.3
V
-1
mA
0.3
V
VCC
V
8
ns
8
ns
+70 mA
10 MHz
55
%
V/ns
0
0.3
V
0
-1
mA
_______________________________________________________________________________________ 3
 ▷