2 -Wire S e ria l 8 -Bit DACs w it h
Ra il-t o -Ra il Ou t p u t s
______________________________Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s (c o n t in u e d )
(T = +25°C, unless otherwise noted.)
A
WORST-CASE 1LSB STEP CHANGE
NEGATIVE FULL-SCALE STEP RESPONSE
OUT0
20mV/div
AC COUPLED
OUT0
1V/div
1µs/div
OUT0 LOADED WITH 10kΩ II 100pF
REF0 = 4V (MAX517/MAX519)
500ns/div
REF0 = 5V (MAX517/MAX519)
DAC CODE = 80 HEX to 7F HEX
MAX517/MAX519
REFERENCE FEEDTHROUGH AT 1kHz
DAC CODE = FF HEX to 00 HEX
CLOCK FEEDTHROUGH
A
A
B
78/MAX519
B
A = SCL, 400kHz, 5V/div
B = OUT0, 5mV/div
DAC CODE = 7F HEX
A = REF0, 1V/div (4V
)
P-P
B = OUT0, 50µV/div, UNLOADED
FILTER PASSBAND = 100Hz to 10kHz
DAC CODE = 00 HEX
REF0 = 5V (MAX517/MAX519)
MAX517/MAX519
REFERENCE FEEDTHROUGH AT 10kHz
MAX517/MAX519
REFERENCE FEEDTHROUGH AT 100kHz
A
B
A
B
A = REF0, 1V/div (4V
)
P-P
A = REF0, 1V/div (4V )
P-P
B = OUT0, 50µV/div, UNLOADED
FILTER PASSBAND = 1kHz to 100kHz
DAC CODE = 00 HEX
B = OUT0, 50µV/div, UNLOADED
FILTER PASSBAND = 10kHz to 1MHz
DAC CODE = 00 HEX
6
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
