Typical operating characteristics (continued) – Rainbow Electronics MAX5259 User Manual

Page 9

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MAX5258/MAX5259

+3V/+5V, Low-Power, 8-Bit Octal DAC

with Rail-to-Rail Output Buffers

_______________________________________________________________________________________

9

Typical Operating Characteristics (continued)

(T

A

= +25°C, unless otherwise noted.)

OUTA

CLOCK FEEDTHROUGH

MAX5258/9 toc19

1

µs/div

3V

0

1mV/div

SCLK

V

DD

= +3V

V

REF

= +2.5V

SCLK = 333 kHz

DAC CODE = 00 HEX
NO-LOAD

OUTA

POSITIVE SETTLING TIME

MAX5258/9 toc20

2

µs/div

3V

0

1.0V/div

CS

V

DD

= +3V

V

REF

= +2.5V

DAC CODE = 00 TO FF HEX
NO-LOAD

OUTA

POSITIVE SETTLING TIME

MAX5258/9 toc21

4

µs/div

3V

0

2.0V/div

CS

V

DD

= +5V

V

REF

= +4.5V

DAC CODE = 00 TO FF HEX
NO-LOAD

OUTA

NEGATIVE SETTLING TIME

MAX5258/9 toc22

4

µs/div

3V

0

1.0V/div

CS

V

DD

= +3V

V

REF

= +2.5V

DAC CODE = FF TO 00 HEX
NO-LOAD

OUTA

CS

NEGATIVE SETTLING TIME

MAX5258/9 toc23

4

µs/div

3V

0

2.0V/div

V

DD

= +5V

V

REF

= +4.5V

DAC CODE = FF TO 00 HEX
NO-LOAD

OUTA

WORST-CASE 1LSB DIGITAL STEP CHANGE

(NEGATIVE)

MAX5258/9 toc18

1

µs/div

3V

0

50mV/div

CS

V

DD

= +5V

V

REF

= +4.5V

DAC CODE = 80 TO 7F HEX
NO-LOAD

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