MAX1246AMJE Ver la hoja de datos (PDF) - Maxim Integrated

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MAX1246AMJE

+2.7V, Low-Power, 4-Channel, Serial 12-Bit ADCs in QSOP-16

Maxim Integrated 

+2.7V, Low-Power, 4-Channel,

Serial 12-Bit ADCs in QSOP-16

ELECTRICAL CHARACTERISTICS (continued)

(VDD = +2.7V to +3.6V (MAX1246); VDD = +2.7V to +5.25V (MAX1247); COM = 0V; fSCLK = 2.0MHz; external clock (50% duty cycle);

15 clocks/conversion cycle (133ksps); MAX1246—4.7µF capacitor at VREF pin; MAX1247—external reference, VREF = 2.5V applied

to VREF pin; TA = TMIN to TMAX; unless otherwise noted.)

PARAMETER

SYMBOL

EXTERNAL REFERENCE AT REFADJ

Capacitive Bypass at VREF

Reference Buffer Gain

REFADJ Input Current

CONDITIONS

Internal compensation mode

External compensation mode

MAX1246

MAX1247

MAX1246

MAX1247

MIN TYP MAX UNITS

0

µF

4.7

2.06

V/V

2.00

±50

µA

±10

4 _______________________________________________________________________________________

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