Rainbow-electronics MAX5550 Manual do Utilizador descarregar pdf (Página 6)

MAX5550

Dual, 10-Bit, Programmable, 30mA

High-Output-Current DAC

6 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

= +3.0V, GND = 0, V

REFIN

= +1.25V, internal reference, R

FSADJ_

= 20kΩ, T

= +25°C. unless otherwise noted).

GLITCH IMPULSE

MAX5548 toc10

OUT_

AC-COUPLED

40ns/div

1V/div

10mV/div

LOAD

= 65Ω

LOAD

= 24pF

620

520

420

320

220

2.5 4.03.0 3.5 4.5 5.0 5.5

SHUTDOWN CURRENT

vs. SUPPLY VOLTAGE

MAX5550 toc11

SUPPLY VOLTAGE (V)

SHUTDOWN CURRENT (nA)

NO LOAD, CODE = 0x00

620

520

420

320

220

-40 10-15 35 60 85

SHUTDOWN CURRENT vs. TEMPERATURE

MAX5550 toc12

TEMPERATURE (

SHUTDOWN CURRENT (nA)

NO LOAD, CODE = 0x00

= 5V

= 3V

1.246

1.248

1.247

1.250

1.249

1.251

1.252

-40 10-15 35 60 85

INTERNAL REFERENCE VOLTAGE

vs. TEMPERATURE

MAX5550 toc14

TEMPERATURE (°C)

INTERNAL REFERENCE VOLTAGE (V)

NO LOAD, CODE = 0x00

1.25100

1.25075

1.25050

1.25025

1.25000

2.5 4.03.0 3.5 4.5 5.0 5.5

INTERNAL REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

MAX5550 toc13

SUPPLY VOLTAGE (V)

INTERNAL REFERENCE VOLTAGE (V)

NO LOAD, CODE = 0x00

1 2 3 4 5 6 7 8 9 10 11 ... 14 15

High-Output-Current DAC 1

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