SP5730 Datasheet, PDF (2/14 Pages) Mitel Networks Corporation – 1.3GHz Low Phase Noise Frequency Synthesiser

SP5730
Preliminary Information
RF INPUT
ADDRESS
SDA
SCL
enable/select
RF/COMP
12 BIT
COUNT
REF DIVIDER
CRYSTAL
Osc
CRYSTAL CAP
8/9
3 BIT
COUNT
Lock
fpd/2
PUMP
15 BIT LATCH
2 BIT
c/p
mode
5 BIT
2 BIT
CHARGE PUMP
disable
DRIVE
2 BIT
I²C BUS
TRANSCEIVER
4 BIT LATCH & PORT
INTERFACE
fpd/2 select
PORT P3 _{PORT P2} PORT P1PORT _P0
Figure 1 Block diagram
CHARGE PAUGMCP
CRYSTALIOCUAPT
CRYVSETEAAL
IF^SIN^DB^A
I^SF^CIN^L
PORT P3/L_IO_VG_CL_CE_AV
PO_QR_OT_UP_T2
PO_VR_ET _EP_C1
1 16
VDCRCIVBE
V^VCEOE DIS
V^RC^FO^INB^PUT
V^RC^FO^INA^PUT
V^VECECB
P^RS^EC^FA^/CL^OMP
P^AS^DC^DA^RL^EB^SS
V^PC^OC^RC^{T P0}
MP16 ^{MP16 & QP16}
Figure 2 Pin connections top view
2