si5351 Silicon Laboratories, si5351 Datasheet - Page 21

• Manufacturer Part Number: si5351
• Description: Si5350a Factory-programmable Cmos Clock Generator
• Manufacturer: Silicon Laboratories

Reset value = 0000 0000
Register 15. PLL Input Source
Name
Bit
7:4
1:0
Type
3
2
Bit
PLLB_SRC
PLLA_SRC
Reserved
Reserved
Name
R/W
D7
Reserved. Leave as default.
Input Source Select for PLLB.
0: Select the XTAL input as the reference clock for PLLB (Si5351A/C only).
1: Select the CLKIN input as the reference clock for PLLB (Si5351C only).
Input Source Select for PLLA.
0: Select the XTAL input as the reference clock for PLLA.
1: Select the CLKIN input as the reference clock for PLLA (Si5351C only).
Reserved. Leave as default.
R/W
D6
R/W
D5
R/W
Rev. 0.1
D4
PLLB_SRC PLLA_SRC
Function
R/W
D3
R/W
D2
Si5351A/B/C
R/W
D1
R/W
D0
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