Datasheet

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SLAVE ADDRESS R/W A Ctrl/MS-Byte A LS-Byte A/A P
”0” (write)
Data Transferred
(n* Words + Acknowledge)
Word = 16 Bit
From Master to DAC5571
From DAC5571 to Master
A = Acknowledge (SDA LOW)
A = Not Acknowledge (SDA HIGH)
S = START Condition
Sr = Repeated START Condition
P = STOP Condition
DAC5571 I
2
C-SLAVE ADDRESS:
1 0 0 1 1 0 A0 R/W
MSB LSB
Factory Preset
A0 = I
2
C Address Pin
Standard- and Fast-Mode:
S
HS-Master Code R/W A Ctrl/MS-Byte A LS-Byte A/A P
”0” (write)
Data Transferred
(n* Words + Acknowledge)
Word = 16 Bit
High-Speed Mode (HS Mode):
S A Sr Slave Address
HS Mode Continues
F/S-Mode HS Mode F/S Mode
Sr Slave Address
0 0 0 0 1 X X R/W
MSB LSB
HS-Mode Master Code:
0 0 PD1 PD0 D7 D6 D5 D4
MSB LSB
Ctrl/MS-Byte:
D3 D2 D1 D0 X X X X
MSB LSB
LS-Byte:
D7 − D0 = Data Bits
’0’ = Write to DAC5571
DAC5571
SLAS405A – DECEMBER 2003 – REVISED AUGUST 2005
Figure 45. Master Transmitter Addressing DAC5571 as a Slave Receiver With a 7-Bit Address
16