Quad, Serial 8-DACs

with Rail-to-Rail Outputs

6

_______________________________________________________________________________________

____________________________Typical Operating Characteristics (continued)

B = OUTA, 100

µV/div, UNLOADED

TIMEBASE = 10

µs/div

CODE = ALL 0s

REFERENCE FEEDTHROUGH AT 40kHz

A

B

B = OUTA, 50

µV/div, UNLOADED

TIMEBASE = 1ms/div

REFERENCE FEEDTHROUGH AT 400Hz

A

B

B = OUTA, 50

µV/div, UNLOADED

TIMEBASE = 50

µs/div

REFERENCE FEEDTHROUGH AT 10kHz

A

B

5V

50µV

100µS

B = OUTA, 50

µV/div, UNLOADED

TIMEBASE = 100

µs/div

REFERENCE FEEDTHROUGH AT 4kHz

A

B

10

5.0

3.6

0-4

ZERO-CODE ERROR

vs. NEGATIVE SUPPLY VOLTAGE

3.8

4.8

-3

4.4

4.0

-1

-2

4.6

3.4

4.2

-5

-6

VREF = +4V

A = CS, 2V/div

B = OUTA, 20mV ˜

TIMEBASE = 200ns/div

WORST-CASE 1LSB DIGITAL STEP CHANGE

A

B

200nS

2V

20mV