MAX1204BEAP(2012) 데이터 시트보기 (PDF) - Maxim Integrated

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MAX1204BEAP
(Rev.:2012)

5V, 8-Channel, Serial, 10-Bit ADC with 3V Digital Interface

Maxim Integrated 

MAX1204

5V, 8-Channel, Serial, 10-Bit ADC

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); 4.7µF capacitor at REF; TA = TMIN to TMAX; unless otherwise noted.)

PARAMETER

SYMBOL

EXTERNAL REFERENCE AT REFADJ

Capacitive Bypass at REF

Reference-Buffer Gain

REFADJ Input Current

POWER REQUIREMENTS

Positive Supply Voltage

VDD

Negative Supply Voltage

VSS

Positive Supply Current

IDD

Negative Supply Current

ISS

Logic Supply Voltage

VL

Logic Supply Current (Notes 6, 10) IVL

Positive Supply Rejection

(Note 11)

PSR

CONDITIONS

Internal compensation mode

External compensation mode

Operating mode

Fast power-down (Note 9)

Full power-down (Note 9)

Operating mode and fast power-down

Full power-down

VL = VDD = 5V

VDD = 5V ±5%; external reference, 4.096V;

full-scale input

MIN TYP MAX UNITS

0

µF

4.7

1.68

V/V

±50

µA

µA

5 ±5%

V

0 or -5 ±5%

V

1.5

2.5

mA

30

70

µA

2

10

50

µA

10

2.70

5.25

V

10

µA

±0.06 ±0.5 mV

Negative Supply Rejection

(Note 11)

PSR

VSS = -5V ±5%; external reference, 4.096V;

full-scale input

±0.01 ±0.5 mV

Logic Supply Rejection

(Note 12)

PSR External reference, 4.096V; full-scale input

±0.06 ±0.5 mV

4

Maxim Integrated

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