Rainbow-electronics MAX5259 Manual do Utilizador descarregar pdf (Página 9)

MAX5258/MAX5259

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

with Rail-to-Rail Output Buffers

_______________________________________________________________________________________ 9

Typical Operating Characteristics (continued)

= +25°C, unless otherwise noted.)

OUTA

CLOCK FEEDTHROUGH

MAX5258/9 toc19

s/div

1mV/div

SCLK

= +3V

REF

= +2.5V

SCLK = 333 kHz

DAC CODE = 00 HEX

NO-LOAD

OUTA

POSITIVE SETTLING TIME

MAX5258/9 toc20

s/div

1.0V/div

= +3V

REF

= +2.5V

DAC CODE = 00 TO FF HEX

NO-LOAD

OUTA

POSITIVE SETTLING TIME

MAX5258/9 toc21

s/div

2.0V/div

= +5V

REF

= +4.5V

DAC CODE = 00 TO FF HEX

NO-LOAD

OUTA

NEGATIVE SETTLING TIME

MAX5258/9 toc22

4µs/div

1.0V/div

= +3V

REF

= +2.5V

DAC CODE = FF TO 00 HEX

NO-LOAD

OUTA

NEGATIVE SETTLING TIME

MAX5258/9 toc23

4µs/div

2.0V/div

= +5V

REF

= +4.5V

DAC CODE = FF TO 00 HEX

NO-LOAD

OUTA

WORST-CASE 1LSB DIGITAL STEP CHANGE

(NEGATIVE)

MAX5258/9 toc18

s/div

50mV/div

= +5V

REF

= +4.5V

DAC CODE = 80 TO 7F HEX

NO-LOAD

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 19 20

MAX5258/MAX5259 1

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