Rainbow-electronics MAX5231 Manuale Utente Scaricare il pdf (Pagina 17)

MAX5230/MAX5231

3V/5V, 12-Bit, Serial Voltage-Output Dual DACs

with Internal Reference

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DAC A

DOUT

AGNDSCLKDINCS DGND

AMP A

AMP B

BANDGAP

REFERENCE

BUFFER

DAC B

2.5V (1.25V)

( ) FOR MAX5230 ONLY

OUTA

OSA

OSB

OUTB

121kΩ

1kΩ

1kΩ SHUTDOWN

77.25kΩ

16-BIT

SHIFT REGISTER

CONTROL

REF

1.25V

LDAC

RSTV

PDL

CLR

MAX5230

MAX5231

121kΩ

77.25kΩ

(1X)

DAC

INPUT

REGISTERS

DECODE

CONTROL

Functional Diagram

1 2 ... 12 13 14 15 16 17 18

MAX5230/MAX5231 1

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Rainbow-electronics MAX5231 Manuale Utente Pagina 17

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