SI5347 Datasheet, PDF (25/59 Pages) Silicon Laboratories – DUAL/QUAD DSPLL ANY-FREQUENCY, ANY-OUTPUT JITTER ATTENUATORS

4
2
Si5346
48-54MHz XTAL
or REFCLK
XA
XB
OSC
÷PREF
IN0
IN0
IN1
IN1
IN2
IN2
IN3
IN3
I2C_SEL
SDA/SDIO
A1/SDO
SCLK
A0/CS
÷
P_0n
P_0d
÷
P_1n
P_1d
÷
P_2n
P_2d
÷
P_3n
P_3d
PD LPF
DSPLL A
÷
M_{n_A}
M_{d_A}
PD LPF
DSPLL B
÷
M_{n_B}
M_{d_B}
SPI/
I²C
NVM
Status
Monitors
Si5347/46
÷R₀
÷R₁
÷R₂
÷R₃
VDDO0
OUT0
OUT0
VDDO1
OUT1
OUT1
VDDO2
OUT2
OUT2
VDDO3
OUT3
OUT3
Figure 10. Si5346 Detailed Block Diagram
Rev. 1.1
25