Rainbow-electronics MAX5259 Uživatelský manuál stáhnout pdf (Strana 16)

MAX5258/MAX5259

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

with Rail-to-Rail Output Buffers

16 ______________________________________________________________________________________

MAX5258/

MAX5259

SCLK

LDAC

DIN

TO OTHER

SERIAL

DEVICES

MAX5258/

MAX5259

SCLK

LDAC

DIN

MAX5258/

MAX5259

SCLK

LDAC

DIN

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

)

MAX5258/

MAX5259

MICROWIRE

PORT

SCLK

DIN

I/O

MAX5258/

MAX5259

SPI/QSPI

PORT

SCLK

DIN

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

DOUT

DEVICE A DEVICE B DEVICE C

TO OTHER

SERIAL DEVICES

DOUT DOUT

SCLK

DIN

MAX5258/

MAX5259

SCLK

DIN

SCLK

DIN

SCLK

DIN

MAX5258/

MAX5259

SCLK

DIN

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

High (Only Three Wires Are Required)

1 2 ... 11 12 13 14 15 16 17 18 19 20

MAX5258/MAX5259 1

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