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

• Manufacturer Part Number: DS1086U+
• Description: IC ECONOSCILLATOR SS 8-USOP
• Manufacturer: Maxim Integrated Products
• Series: EconOscillator™r
• Type: Spread Spectrum Clock Generatorr

Specifications of DS1086U+

• Pll: No
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 2:1
• Differential - Input:output: No/No
• Divider/multiplier: Yes/No
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Frequency-max: 133MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2003 Maxim Integrated Products
Spread-Spectrum EconOscillator
Figure 7. 2-Wire Transactions
TRANSISTOR COUNT: 10,000
SUBSTRATE CONNECTED TO GROUND
*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*
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
SLAVE
SLAVE
SLAVE
SLAVE
ACK
ACK
ACK
ACK
MSB
b7
0 0 0 0 1 0 0 0
0 0 0 0 1 0 0 0
0 0 0 0 1 1 1 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
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages.
Maxim is a registered trademark of Maxim Integrated Products.
LSB
PACKAGE TYPE
b0
1 0 1 1 0 0 0 1
1 0 1 1 0 0 0 1
SLAVE
SLAVE
ACK
ACK
SLAVE
SLAVE
ACK
ACK
B1h
B1h
8 µSOP
8 SO
MSB
STOP
b7
DAC LSB
SLAVE
SLAVE
DATA
ACK
ACK
b6
b5
DAC MSB
OFFSET
DATA
DATA
SLAVE
ACK
b4
PACKAGE CODE
DATA
Package Information
b3
STOP
MASTER
MASTER
NACK
ACK
b2
U8-1
S8-4
b1
STOP
DAC LSB
LSB
b0
DATA
SLAVE
ACK
MASTER
DOCUMENT NO.
NACK
STOP
21-0036
21-0041
STOP