Rainbow-electronics MAX5157 Manual do Utilizador descarregar pdf (Página 8)

MAX5156/MAX5157

Low-Power, Dual, 12-Bit Voltage-Output DACs

with Configurable Outputs

8 _______________________________________________________________________________________

____________________________Typical Operating Characteristics (continued)

= +5V (MAX5156), V

= +3V (MAX5157), R

= 10kΩ, C

= 100pF, FB_ connected to OUT_, T

= T

MIN

to T

MAX

, unless

otherwise noted.)

0.30

0.45

0.40

0.35

0.55

0.50

0.60

4.50 4.75 5.00 5.25 5.50

MAX5156

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX5156 TOC19

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (mA)

CODE = 1FFE (HEX)

CODE = 0000 (HEX)

0.30

0.45

0.40

0.35

0.55

0.50

2.7 3.0 3.3 3.6

MAX5157

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX5156 TOC19a

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (mA)

CODE = 1FFE (HEX)

CODE = 0000 (HEX)

2V/div

OUT_

10mV/div

AC COUPLED

MAX5156

MAJOR-CARRY TRANSITION

MAX5156 TOC20

2µs/div

TRANSITION FROM 1000 (HEX) TO 0FFE (HEX)

OUTA

1V/div

OUTB

200µV/div

AC COUPLED

MAX5156

ANALOG CROSSTALK

MAX5156 TOC21

200µs/div

SCLK

5V/div

OUTA

500µV/div

AC COUPLED

MAX5156

DIGITAL FEEDTHROUGH

MAX5156 TOC22

1µs/div

MAX5156/MAX5157

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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