Quad/Octal, 2-Wire Serial 8-Bit DACs

with Rail-to-Rail Outputs

6

_______________________________________________________________________________________

______________________________Typical Operating Characteristics (continued)

OUT2 = NO LOAD, REF2 = 4V,

DAC CODE = 00 HEX to FF HEX

1

µs/div

MAX520

POSITIVE SETTLING TIME

OUT2

1V/div

OUT2 = NO LOAD, REF2 = 4V,

DAC CODE = FF HEX to 00 HEX

1

µs/div

MAX520

NEGATIVE SETTLING TIME

OUT2

1V/div

REF2 = 4V, DAC CODE = 7F HEX to 80 HEX

500ns/div

MAX520

WORST-CASE 1LSB DIGITAL STEP CHANGE

(CAPACITIVE LOAD < 5pF)

OUT2

20mV/div

AC COUPLED

REF2 = 4V, DAC CODE = 7F HEX to 80 HEX

500ns/div

MAX520

WORST-CASE 1LSB DIGITAL STEP CHANGE

(CAPACITIVE LOAD = 25pF)

OUT2

20mV/div

AC COUPLED