DAC8574IPWR datasheet(21/46 Pages) TI2

Part #	DAC8574IPWR

Description	QUAD, 16-BIT, LOW-POWER, VOLTAGE OUTPUT, I 2 C INTERFACE DIGITAL-TO-ANALOG CONVERTER

PDF	46 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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DAC8574 as a Slave Receiver - High-Speed Mode

HS-Master Code

R/W

A Ctrl-Byte

A MS-Byte A

LS-Byte

A/A

”0” (write)

Data Transferred

(n* Words + Acknowledge)

Word = 16 Bit

A Sr Slave Address

HS-Mode Continues

F/S-Mode

HS-Mode

F/S-Mode

Sr Slave Address

R/X

MSB

LSB

HS-Mode Master Code:

Sel1 Sel2 PD0

MSB

LSB

Control Byte:

= Extended Address Bit

= Load1 (Mode Select) Bit

= Load0 (Mode Select) Bit

Sel1 = Buff Sel1 (Channel) Select Bit

Sel0 = Buff Sel0 (Channel) Select Bit

PD0 = Power Down Flag

D15

D14

D13

D12

D11

D10

MSB

LSB

MS-Byte:

MSB

LSB

LS-Byte:

D15 - D0 = Data Bits

X = Don’t Care

DAC8574

SLAS377B – JANUARY 2003 – REVISED DECEMBER 2004

Figure 52 shows the high-speed mode master transmitter addressing a DAC8574 Slave Receiver with a 7-bit

address.

Figure 52. High-Speed Mode: Slave Receiver

DAC8574IPWR Datasheet(PDF) 21 Page - Texas Instruments

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