SP9840 datasheet(4/10 Pages) SIPEX

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SP9840 PINOUT

24 VOUTD

23 VINC

22 VIND

21 VDD

20 SDI

19 GND

18 SDO

17 CLOCK

16 LOADH

15 VINH

14 VING

13 VOUTH

VOUTC 1

VOUTB

VOUTA 3

VINB 4

VINA 5

VREFL

PRESETL

VINE

VINF

VOUTE 10

VOUTF 11

VOUTG 12

SP9840

Pin 1 — V

OUTC — DACC Voltage Output.

Pin 2 — V

OUTB — DACB Voltage Output.

Pin 3 — V

OUTA — DACA Voltage Output.

Pin 4 — V

INB — DAC B Reference Voltage Input.

Pin 5 — V

INA — DAC A Reference Voltage Input.

Pin6—V

REFL — DAC Reference Voltage Input Low,

common to all DACs.

Pin 7 — PRESETL — Preset Input; active low; all

DAC registers forced to 80

Pin 8 — V

INE — DAC E Reference Voltage Input.

Pin 9 — V

INF — DAC F Reference Voltage Input.

Pin 10 — V

OUTE — DACE Voltage Output.

Pin 11 — V

OUTF — DACF Voltage Output.

Pin 12 — V

OUTG — DACG Voltage Output.

Pin 13 — V

OUTH — DACH Voltage Output.

Pin 14 — V

ING — DACG Reference Voltage Input.

Pin 15 — V

INH — DACH Reference Voltage Input.

Pin 16 — LOADH — Load DAC Register

Strobe; active high input that transfers the data

bits from the Serial Input Register into the

decoded DAC Register. Refer to Table 1.

Pin17—CLOCK—SerialClockInput;positive-edge

triggered.

Pin18—SDO—SerialDataOutput;activetotem-pole

output.

Pin 19 — GND — Ground.

Pin 20 — SDI — Serial Data Input.

Pin 21 — V

DD — Positive 5V Power Supply.

Pin 22 — V

IND — DACD Reference Voltage Input.

Pin 23 — V

INC — DACC Reference Voltage Input.

Pin 24 — V

OUTD — DACD Voltage Output.

SP9843 PINOUT

20 VOUTD

19 VINC/D

18 VDD

17 SDI

16 GND

15 SDO

14 CLOCK

13 LOADH

12 VING/H

11 VOUTH

VOUTC 1

VOUTB

VOUTA 3

VINA/B 4

VREFL

PRESETL

VINE/F

VOUTE 8

VOUTF 9

VOUTG 10

SP9843

Pin 1 — V

OUTC — DACC Voltage Output.

Pin 2 — V

OUTB — DACB Voltage Output.

Pin 3 — V

OUTA — DACA Voltage Output.

Pin 4 — V

INA/B — DACA and B Reference Voltage

Input.

Pin 5 — V

REFL — DAC Reference Voltage

Input Low, common to all DACs.

Pin 6 — PRESETL — Preset Input; active low; all

DAC registers forced to 80

Pin 7 — V

INE/F — DAC E and F Reference Voltage

Input.

Pin 8 — V

OUTE — DACE Voltage Output.

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