DS1086U+T Maxim Integrated, DS1086U+T Datasheet - Page 14

• Manufacturer Part Number: DS1086U+T
• Description: Programmable Oscillators 5V SPRD OUTPUT OSC
• Manufacturer: Maxim Integrated
• Series: DS1086r

Specifications of DS1086U+T

• Rohs: yes
• Part # Aliases: 90-1086P+000

Spread-Spectrum EconOscillator
Figure 7. 2-Wire Transactions
SUBSTRATE CONNECTED TO GROUND
14
*THE ADDRESS DETERMINED BY A0, A1, AND A2 MUST
______________________________________________________________________________________
TYPICAL 2-WIRE WRITE TRANSACTION
MATCH THE ADDRESS SET IN THE ADDR REGISTER.
EXAMPLE 2-WIRE TRANSACTIONS (WHEN A0, A1, AND A2 ARE ZERO)
START
A) SINGLE BYTE WRITE
-WRITE OFFSET REGISTER
B) SINGLE BYTE READ
-READ OFFSET REGISTER
C) TWO BYTE WRITE
-WRITE DAC REGISTER
D) TWO BYTE READ
-READ DAC REGISTER
MSB
DEVICE IDENTIFIER
1
0
1
1
A2*
ADDRESS
DEVICE
START
START
START
START
A1*
Chip Information
A0*
1 0 1 1 0 0 0 0
1 0 1 1 0 0 0 0
1 0 1 1 0 0 0 0
1 0 1 1 0 0 0 0
READ/
WRITE
LSB
R/W
B0h
B0h
B0h
B0h
SLAVE
ACK
SLAVE
SLAVE
SLAVE
SLAVE
ACK
ACK
ACK
ACK
MSB
b7
0 0 0 0 1 1 1 0
0 0 0 0 1 1 1 0
0 0 0 0 1 0 0 0
0 0 0 0 1 0 0 0
COMMAND/REGISTER ADDRESS
b6
0Eh
0Eh
08h
08h
b5
b4
SLAVE
SLAVE
SLAVE
SLAVE
ACK
ACK
ACK
ACK
b3
b2
REPEATED
REPEATED
DAC MSB
OFFSET
START
START
DATA
DATA
b1
For the latest package outline information and land patterns
(footprints), go to www.maxim-ic.com/packages. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but
the drawing pertains to the package regardless of RoHS status.
LSB
b0
PACKAGE
1 0 1 1 0 0 0 1
1 0 1 1 0 0 0 1
8 µSOP
SLAVE
SLAVE
ACK
ACK
TYPE
SLAVE
SLAVE
8 SO
B1h
ACK
ACK
B1h
MSB
STOP
b7
DAC LSB
SLAVE
SLAVE
DATA
ACK
ACK
b6
PACKAGE
b5
DAC MSB
OFFSET
DATA
DATA
CODE
SLAVE
U8-1
ACK
S8-4
b4
DATA
Package Information
b3
STOP
MASTER
MASTER
NACK
ACK
b2
OUTLINE NO.
b1
STOP
21-0036
21-0041
DAC LSB
LSB
b0
DATA
SLAVE
ACK
MASTER
NACK
STOP
PATTERN NO.
STOP
90-0092
90-0096
LAND