Rainbow-electronics MAX126 Manual do Utilizador descarregar pdf (Página 4)

MAX125/MAX126

2x4-Channel, Simultaneous-Sampling

14-Bit DAS

4 _______________________________________________________________________________________

CONDITIONS UNITSMIN TYP MAXSYMBOLPARAMETER

OUT

= 1mA V4V

Output High Voltage

OUT

= -1.6mA V0.4V

Output Low Voltage

D0–D13 µA±10Three-State Leakage Current

(Note 7) pF10

Three-State Output

Capacitance

V4.75 5 5.25AV

Positive Supply Voltage

V-5.25 -5 -4.75AV

Negative Supply Voltage

V4.75 5 5.25DV

Digital Supply Voltage

mA17 25I(AV

)Positive Supply Current

mA-17 -13I(AV

)Negative Supply Current

mA3 5I(DV

)Digital Supply Current

mA3Shutdown Positive Current

mA-1Shutdown Negative Current

mA3Shutdown Digital Current

(Note 11) LSB±1 ±2PSRR+Positive Supply Rejection

(Note 11) LSB±2PSRR-Negative Supply Rejection

(Note 12) mW165 250Power Dissipation

DIGITAL OUTPUTS (D0–D13, INT) (Note 1)

POWER REQUIREMENTS

ELECTRICAL CHARACTERISTICS (continued)

(AV

= +5V ±5%, AV

= -5V ±5%, DV

= +5V ±5%, V

REFIN

= 2.5V, AGND = DGND = 0V, 4.7µF capacitor from REFOUT to

AGND, 0.1µF capacitor from REFIN to AGND, f

CLK

= 16MHz, external clock, 50% duty cycle, T

= T

MIN

to T

MAX

, unless otherwise

noted.)

1 2 3 4 5 6 7 8 9 ... 15 16

MAX125/MAX126 1
14-Bit DAS 1

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