Quad, Serial 8-Bit DACs

with Rail-to-Rail Outputs

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13

SCLK

DIN

CS

MAX509

MAX510

SCLK

DIN

CS

MAX509

MAX510

SCLK

DIN

CS

MAX509

MAX510

SCLK

DIN

CS

MAX509

MAX510

DOUT

DOUT

DOUT

SCLK

DIN

CS

SCLK

DIN

CS

TO OTHER

SERIAL DEVICES

Figure 6. Daisy-chained or individual MAX509/MAX510s are simultaneously updated by bringing CS high. Only three wires are

required.

CS

LDAC

SCLK

DIN

MAX509

MAX510

CS

LDAC

SCLK

DIN

MAX509

MAX510

CS

LDAC

SCLK

DIN

MAX509

MAX510

TO OTHER

SERIAL

DEVICES

DIN

SCLK

LDAC

CS1

CS2

CS3

Figure 7. Multiple MAX509/MAX510 DACs sharing one DIN line. Simultaneously update by strobing LDAC, or specifically update by

enabling individual CS.