SI5369 Datasheet, PDF (48/84 Pages) Silicon Laboratories – ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

Si5369
Register 37.
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
NC5_LS [19:16]
Type
R
R
R
R
R/W
Reset value = 0000 0000
Bit
Name
Function
7:4
Reserved
3:0 NC5_LS [19:0] NC5_LS [19:0].
Sets value for NC5 low-speed divider, which drives CKOUT5 output. Must be 0 or odd.
When CK_CONFIG=0:
00000000000000000000 = 1
00000000000000000001 = 2
000000000000000000011 = 4
000000000000000000101 = 6
...
11111111111111111111 = 2²⁰
Valid divider values = [1, 2, 4, 6, ..., 2²⁰].
When CK_CONFIG = 1, maximum value limited to 2¹⁹.:
00000000000000000000 = 1
00000000000000000001 = 2
000000000000000000011 = 4
000000000000000000101 = 6
...
01111111111111111111 = 2¹⁹
Valid divider values = [1, 2, 4, 6, ..., 2¹⁹].
Register 38.
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name
NC5_LS [15:8]
Type
R/W
Reset value = 0000 0000
Bit
Name
7:0 NC5_LS [15:8] NC5_LS [15:8].
See Register 37.
Function
48
Rev. 1.0