DAC8574IPWR datasheet(24/45 Pages) TI

24 / 45 page

www.ti.com

DAC8574 as a Slave Transmitter - Standard and Fast Mode

SLAVE ADDRESS R/W

A Ctrl <7:1>

MS-Byte A

LS-Byte

A P

’0’ (write)

Data Transferred

(2 Bytes + Acknowledge)

PDN-Byte:

PD1

PD2

MSB

LSB

PD0

Sr Slave Address

R/W A

’1’ (read)

’0’ = (Normal Mode)

PDN-Byte A

LS-Byte

A P

PD0

Sr Slave Address

R/W

MS-Byte A

(DAC8574)

(MASTER)

’1’ = (Power Down Flag)

Data Transferred

(3 Bytes + Acknowledge)

(DAC8574)

(MASTER)

PD1 = Power-Down Bit

PD2 = Power-Down Bit

’1’ (read)

DAC8574 as a Slave Transmitter - High-Speed Mode

Slave Address

R/W A Ctrl <7:1>

MS-Byte A

LS-Byte

A P

’0’ (write)

Data Transferred

(2 Bytes + Acknowledge)

PD0

Slave Address

R/W A

’1’ (read)

’0’ = (Normal Mode)

PDN-Byte A

LS-Byte

A P

PD0

Sr Slave Address

R/W

MS-Byte A

(DAC8574)

(MASTER)

’1’ = (Power -Down Flag)

Data Transferred

(3 Bytes + Acknowledge)

(DAC8574)

(MASTER)

HS-Mode

F/S-Mode

’1’ (read)

HS-Master Code

DAC8574

SLAS377B – JANUARY 2003 – REVISED DECEMBER 2004

Figure 53 shows the standard and fast mode master transmitter addressing a DAC8574 Slave Transmitter with a

7-bit address.

Figure 53. Standard and Fast Mode: Slave Transmitter

Figure 54 shows an I

2C-Master addressing DAC8574 in high-speed mode (with a 7-bit address), as a Slave

Transmitter.

Figure 54. High-Speed Mode: Slave Transmitter

DAC8574IPWR Datasheet(PDF) 24 Page - Texas Instruments

DAC8574IPWR Datasheet(HTML) 24 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

Datasheet Download

Link URL