MAX5258 データシートの表示（PDF） - Maxim Integrated

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MAX5258

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

Maxim Integrated 

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

with Rail-to-Rail Output Buffers

REFERENCE INPUT

REF

DAC A

DAC B

+3V

VDD

OUT A

OUT B

Table 2. Unipolar Code Table

DAC CONTENTS

MSB

LSB

1111

1111

1000

0001

1000

0000

0111

1111

0000

0001

0000

0000

ANALOG OUTPUT

+VREF(255/256)

+VREF(129/256)

+VREF(128/256) = +VREF/2

+VREF(127/256)

+VREF(1/256)

0

Note: 1LSB = (VREF) ✕ (28) = +VREF (1 / 256)

OUT C

____________________Chip Information

DAC C

TRANSISTOR COUNT: 13625

PROCESS: BiCMOS

DAC D

OUT D

DAC E

OUT E

DAC F

OUT F

DAC G

OUT G

DAC H

MAX5258/

MAX5259

Figure 11. Unipolar Output Circuit

OUT H

18 ______________________________________________________________________________________

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