ds1086zt-r Maxim Integrated Products, Inc., ds1086zt-r Datasheet - Page 14

• Manufacturer Part Number: ds1086zt-r
• Description: Ds1086 Spread-spectrum Econoscillator
• Manufacturer: Maxim Integrated Products, Inc.

For the latest package outline information, go to
www.maxim-ic.com/packages.
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
14
© 2002 Maxim Integrated Products
DS1086 Spread-Spectrum EconOscillator
Figure 7. 2-Wire Transactions
TRANSISTOR COUNT: 10,000
SUBSTRATE CONNECTED TO GROUND
____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
*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
Package Information
A2*
ADDRESS
DEVICE
START
START
START
START
A1*
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
Chip Topology
B0h
B0h
B0h
B0h
SLAVE
ACK
Printed USA
SLAVE
SLAVE
SLAVE
SLAVE
ACK
ACK
ACK
ACK
MSB
b7
0 0 0 0 1 1 1 0
0 0 0 0 1 0 0 0
0 0 0 0 1 0 0 0
0 0 0 0 1 1 1 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
LSB
b0
1 0 1 1 0 0 0 1
1 0 1 1 0 0 0 1
SLAVE
SLAVE
ACK
ACK
SLAVE
SLAVE
B1h
B1h
ACK
ACK
is a registered trademark of Maxim Integrated Products.
MSB
STOP
b7
DAC LSB
SLAVE
SLAVE
DATA
ACK
ACK
b6
b5
DAC MSB
OFFSET
DATA
DATA
SLAVE
ACK
b4
DATA
b3
STOP
MASTER
MASTER
NACK
ACK
b2
b1
STOP
DAC LSB
LSB
b0
DATA
SLAVE
ACK
MASTER
NACK
STOP
STOP