SI598 Datasheet, PDF (4/28 Pages) Silicon Laboratories – Programmable with 28 parts per trillion frequency resolution

Si598/Si599
1. Detailed Block Diagrams
V_DD
GND
f_XTAL
M
DCO
÷HS_DIV
÷N1
f_osc
CLKOUT+
CLKOUT–
RFREQ
OE
Control
SDA
SCL
Interface
NVM RAM
Figure 1. Si598 Detailed Block Diagram
V_DD
GND
f_XTAL
V_C
ADC
+^M
VCADC
DCO
f_osc
÷HS_DIV
÷N1
RFREQ
OE
Control
SDA
SCL
Interface
NVM RAM
Figure 2. Si599 Detailed Block Diagram
4
Rev. 1.0
CLKOUT+
CLKOUT–