User's Manual

SEMICONDUCTOR DATA
PLL System : SC370651F or MC145190F-K (PLLIVCO ICI)
Terminal connection diagram
REFin
Din
CLK
VPD OUTPUT A
P; I_ :::PUT i3
Rx TEST2
TEST1 9 12 Vcc
-
fin 10 11 fin
Block diagram
DATA OUT
20
P
REFln - OSC OR
f R
-
4 STAGE
SELECT
5 OUTPUT A
1 DIVIDER
LOGIC
REFout - (CONFIGURABLE)
1 / N
/3
/
13
DOUBLE BUFFERED
* Bit GrabberTM R REGISTER
16
BlTS
t
Bit Grabberm C REGISTER
8 BITS
'1 I
STANDBY
POR
LOGIC
+
Bn Grabberm A REGISTER
24 BlTS
6-STAGE 12-STAGE
A COUNTER N COUNTER
fin
11
64/65
- 10 PRESCALER CONTROL
fin
t
LOGIC
I A Yy TEST1
SUPPLY CONNECTIONS :
PIN12= VCC (VcTO INPUT AMP AND 64/55 pnCSCALERl
PIN5 = VPD (VcTO PHASEIFREQUENCY
'9RS A AND 8)
PIN14= VDD (V+TO BALANCE OF Cl'.f' .
PIN7 = GND (COMMON GROUND: