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| SDA3302 Datasheet, PDF (5/27 Pages) Siemens Semiconductor Group – GHz PLL with I2C Bus and Four Chip Addresses | |||
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Circuit Description (contâd)
Chip-Address Switching
MA1
0
0
1
1
MA0
0
1
0
1
SDA 3302 Family
Voltage on CAS
(0-0.1) VS
open
(0.4-0.6) VS
(0.9-1) VS
Pulse Diagram
Telegram Examples
Start-Addr-DR1-DR2-CW1-CW2-Stop
Start-Addr-CW1-CW2-DR1-DR2-Stop
Start-Addr-DR1-DR2-CW1-Stop
Start-Addr-CW1-CW2-DR1-Stop
Start-Addr-DR1-DR2-Stop
Start-Addr-CW1-CW2-Stop
Start-Addr-DR1-Stop
Start
Addr
DR1
DR2
CW1
CW2
Stop
= start condition
= address
= divider ratio 1st byte
= divider ratio 2nd byte
= control word 1st byte
= control word 2nd byte
= stop condition
Semiconductor Group
5
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