MAX1203ACAP Просмотр технического описания (PDF) - Maxim Integrated
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MAX1203ACAP Datasheet PDF : 24 Pages
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MAX1202/MAX1203
5V, 8-Channel, Serial, 12-Bit ADCs
with 3V Digital Interface
Electrical Characteristics (continued)
(VDD = +5V ±5%, VL = 2.7V to 3.6V; VSS = 0V or -5V ±5%; fSCLK = 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion
cycle (133ksps); MAX1202—4.7μF capacitor at REF pin; MAX1203—external reference, VREF = 4.096V applied to REF pin; TA = TMIN
to TMAX, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
DIGITAL INPUTS—DIN, SCLK, CS, SHDN
DIN, SCLK, CS Input High Voltage
DIN, SCLK, CS Input Low Voltage
DIN, SCLK, CS Input Hysteresis
DIN, SCLK, CS Input Leakage
DIN, SCLK, CS Input Capacitance
SHDN Input High Voltage
SHDN Input Mid Voltage
SHDN Voltage, Unconnected
SHDN Input Low Voltage
SHDN Input Current, High
SHDN Input Current, Low
SHDN Maximum Allowed Leakage,
Mid-Input
VIH
VIL
VHYST
IIN
CIN
VSH
VSM
VFLT
VSL
ISH
ISL
VIN = 0V or VDD
(Note 6)
SHDN = open
SHDN = VDD
VSHDN = 0V
SHDN = open
DIGITAL OUTPUTS—DOUT, SSTR (VL = 2.7V to 3.6V)
Output Voltage Low
VOL
ISINK = 3mA
ISINK = 6mA
Output Voltage High
VOH ISOURCE = 1mA
Three-State Leakage Current
ILEAK CS = VL
Three-State Output Capacitance
COUT CS = VL (Note 6)
DIGITAL OUTPUTS—DOUT, SSTR (VL = 4.75V to 5.25V)
Output Voltage Low
VOL
ISINK = 5mA
ISINK = 8mA
Output Voltage High
VOH ISOURCE = 1mA
Three-State Leakage Current
ILEAK VCS = 5V
Three-State Output Capacitance
COUT VCS = 5V (Note 6)
MIN TYP MAX UNITS
2.0
V
0.8
V
0.15
V
±1
µA
15
pF
VDD - 0.5
V
1.5
VDD - 1.5
V
2.75
V
0.5
V
4.0
µA
-4.0
µA
-100
+100 nA
0.4
V
0.3
VL - 0.5
V
±10
µA
15
pF
0.4
V
0.3
4
V
±10
µA
15
pF
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