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MC145220 View Datasheet(PDF) - Motorola => Freescale

Part Name
Description
Manufacturer
MC145220
Motorola
Motorola => Freescale Motorola
MC145220 Datasheet PDF : 27 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
LOOP SPECIFICATIONS (V+ = V+i = 2.7 to 5.5 V unless otherwise indicated, GND = GNDi, TA = – 40 to 85°C)
Guaranteed
Operating Range
Symbol
Parameter
Test Condition
Min
Max Unit
Pin Input Sensitivity Range, fin or fini (Figure 7)
40 MHz frequency < 300 MHz
300 MHz frequency < 700 MHz
700 MHz frequency < 1100 MHz
–2
8
dBm*
–5
6
– 16
4
Pin
fref
Difference Allowed Between fin and fini
Isolation Between fin and fini
Input Frequency, REFin Externally Driven in
Reference Mode (Figure 8)
fXTAL Crystal Frequency, Crystal Mode (Figure 9)
15
Vin 400 mV p–p, R Counter set to divide
ratio such that fR 1 MHz, REF Counter set
to divide ratio such that REFout 5 MHz
4
C1 30 pF, C2 30 pF, Includes Stray
Capacitance; R Counter and REF Counter
same as above
V+ = 2.7 V 2
V+ = 3.5 V 2
V+ = 4.5 V 2
V+ = 5.5 V 2
10
dB
dB
27
MHz
MHz
10
13
15
15
fout Output Frequency, REFout (Figures 10 and 12)
f
Operating Frequency of the Phase Detectors
CL = 25 pF
dc
5
MHz
dc
1
MHz
tw
Output Pulse Width, φR, φV, φRi, φVi
(Figures 11 and 12)
fR in Phase with fV, CL = 25 pF
16
125
ns
Cin Input Capacitance, REFin
* Power level at the input to the dc block.
5
pF
MC145220
6
MOTOROLA

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