Silicon Laboratories SI5323 Clock User Manual


 
Si53xx-RM
92 Rev. 0.5
Figure 32. Frame Sync Frequencies
Table 44. CKIN3/CKIN4 Frequency Selection (CK_CONF = 1)
CKLNnRATE[2:0] CKINn Frequency (kHz) Divisor
000 2–4 1
001 4–8 2
010 8–16 4
011 16–32 8
100 32–64 16
101 64–128 32
110 128–256 64
111 256–512 128
CKIN3
CKIN4
CLKIN3RATE
Clock select
DCO,
4.85 GHz
to 5.67 GHz
CKOUT2
N1_HS
NC2_LS
NC5_LS
FS_OUT
CLKIN4RATE
to align
Typically the same frequency
CKIN3
CKIN4
CLKIN3RATE
Clock select
DCO,
4.85 GHz
to 5.67 GHz
N1_HS
NC2_LS
NC5_LS
CLKIN4RATE
to align
Typically the same frequency