2-Wire Serial 8-Bit DACs with

Rail-to-Rail Outputs

6

_______________________________________________________________________________________

B = OUT0, 50

µV/div, UNLOADED

FILTER PASSBAND = 10kHz to 1MHz

DAC CODE = 00 HEX

MAX517/MAX519

REFERENCE FEEDTHROUGH AT 100kHz

B

A

______________________________Typical Operating Characteristics (continued)

A = SCL, 400kHz, 5V/div

B = OUT0, 5mV/div

DAC CODE = 7F HEX

REF0 = 5V (MAX517/MAX519)

CLOCK FEEDTHROUGH

B

A

B = OUT0, 50

µV/div, UNLOADED

FILTER PASSBAND = 100Hz to 10kHz

DAC CODE = 00 HEX

MAX517/MAX519

REFERENCE FEEDTHROUGH AT 1kHz

B

A

B = OUT0, 50

µV/div, UNLOADED

FILTER PASSBAND = 1kHz to 100kHz

DAC CODE = 00 HEX

MAX517/MAX519

REFERENCE FEEDTHROUGH AT 10kHz

B

A

OUT0 LOADED WITH 10k

Ω II 100pF

REF0 = 4V (MAX517/MAX519)

DAC CODE = FF HEX to 00 HEX

1

µs/div

NEGATIVE FULL-SCALE STEP RESPONSE

OUT0

1V/div

REF0 = 5V (MAX517/MAX519)

DAC CODE = 80 HEX to 7F HEX

500ns/div

WORST-CASE 1LSB STEP CHANGE

OUT0

20mV/div

AC COUPLED