MAX1203ACAP-T(1998) Просмотр технического описания (PDF) - Maxim Integrated

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MAX1203ACAP-T
(Rev.:1998)

5V, 8-Channel, Serial, 12-Bit ADCs with 3V Digital Interface

Maxim Integrated 

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

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

VIH

VIL

VHYST

IIN

CIN

SHDN Input High Voltage

VSH

SHDN Input Mid-Voltage

VSM

SHDN Voltage, Floating

SHDN Input Low Voltage

SHDN Input Current, High

SHDN Input Current, Low

VFLT

VSL

ISH

ISL

SHDN Maximum Allowed

Leakage, Mid-Input

CONDITIONS

VIN = 0V or VDD

(Note 6)

SHDN = open

SHDN = VDD

SHDN = 0V

SHDN = open

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

DIGITAL OUTPUTS: DOUT, SSTRB (VL = 2.7V to 3.6V)

Output Voltage Low

VOL

ISINK = 3mA

ISINK = 6mA

Output Voltage High

VOH ISOURCE = 1mA

Three-State Leakage Current

IL

CS = VL

Three-State Output Capacitance

COUT CS = VL (Note 6)

DIGITAL OUTPUTS: DOUT, SSTRB (VL = 4.75V to 5.25V)

0.4

V

0.3

VL - 0.5

V

±10

µA

15

pF

Output Voltage Low

Output Voltage High

Three-State Leakage Current

Three-State Output Capacitance

VOL

VOH

IL

COUT

ISINK = 5mA

ISINK = 8mA

ISOURCE = 1mA

CS = 5V

CS = 5V (Note 6)

0.4

V

0.3

4

V

±10

µA

15

pF

_______________________________________________________________________________________ 5

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