beautypg.com

Rainbow Electronics MAX5259 User Manual

Page 16

background image

MAX5258/MAX5259

+3V/+5V, Low-Power, 8-Bit Octal DAC
with Rail-to-Rail Output Buffers

16

______________________________________________________________________________________

MAX5258/

MAX5259

SCLK

LDAC

DIN

CS

TO OTHER
SERIAL
DEVICES

MAX5258/

MAX5259

SCLK

LDAC

DIN

CS

MAX5258/

MAX5259

SCLK

LDAC

DIN

CS

CS1

CS2

CS3

DIN

SCLK

LDAC

Figure 4. Multiple MAX5258’s Sharing One DIN Line. (Simultaneously Update by Strobing

LDAC

, or Specifically Update by Enabling

an Individual

CS

)

MAX5258/

MAX5259

MICROWIRE

PORT

SCLK

DIN

CS

SK

SO

I/O

MAX5258/

MAX5259

SPI/QSPI

PORT

SCLK

DIN

CS

SCK

MOSI

I/O

CPOL = 0, CPHA = 0

Figure 5. Connections for MICROWIRE

Figure 6. Connections for SPI/QSPI

MAX5258/

MAX5259

MAX5258/

MAX5259

SCLK

DIN

CS

DOUT

DEVICE A

DEVICE B

DEVICE C

TO OTHER
SERIAL DEVICES

DOUT

DOUT

SCLK

DIN

CS

MAX5258/

MAX5259

SCLK

DIN

CS

SCLK

DIN

CS

SCLK

DIN

CS

MAX5258/

MAX5259

SCLK

DIN

CS

Figure 7. Daisy-Chained or Individual MAX5258s Simultaneously Updated by Bringing

CS

High (Only Three Wires Are Required)