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3.3 PLL LStMN6147
(1) Terminal connections
{2} Specifications
'Absolute maximum ratings (Ta = 25°C)
bead
Vss G1
Condition
.
Loom 2
Power supply
voltage
oscig3
Input voltage
Osc2y
ckK1m
Allowable loss
Operating
temperature
Storage
temperature
Figure 3.
(3) Block diagram
2-coefficient prescaler
«oA pp.
AMLO
(15)
he o-—{> a> O
MPX
Swallow counter
SWwiMW (17)
FM/AM
MPX
|
CPL
DAQ
DAT
Data ratch
DA2
DA
OOO®
CH
Reference frequency counter
>
:
OSC!
OSC2
CKi
CK2
Vek
Vpp
Vss
Figure 4.
(4) Functions of terminals
Description
Ground
i
8
[ CPL
Latch clock
Description
Oscillator output
:
9
DA3~DAG | Data address input
OSCi
~ 2 | Crystal oscillator {4.5 MHz}
.
10
Vpb
Main power supnly
14
|cK1
|
Clock output (562.5 kHz)
11
AMLO
AM
Jocal osciliator input
fs | cK2
| Clock output (250Hz)
<r
12.
| FMLO
—_ FM local oscillator
.
.
a
VoK
Clock circuit back-up
;
13
SW /MW
SW/MW selector
PD -
Phase comparator output
:
14
FM/AM
FM/AM selector
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