SP5658 Datasheet, PDF (11/14 Pages) Mitel Networks Corporation – 2.7GHz 3-Wire Bus Controlled Frequency Synthesiser

V_REF
500
500
RF INPUTS
RF inputs
V_CC
25K
BIAS
SP5658
V_CC
CHARGE
PUMP
200
OS
(Output disable)
DRIVE
OUTPUT
Loop amplifier
PORT/LOCK
Disable, Enable, Data and Clock inputs
V_CC
CRYSTAL
Output Ports and Lock Output
Reference oscillator
11
/O
Fig. 10 Input/Output interface circuits