Alinco DR-235, Руководство по обслуживанию

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PLL Synthesizer
16 15 14 13 12 11 10 9
12) MB15E07SR (XA1107)
1. OSC IN
2. N. C.
3. Vp
4. Vcc
5. Do
6. GND
7. Xfin
8. fin
9. Clock
10. Data
11. LE
12. PS
13.N .C .
14. LD/fout
15.N .C .
16.N .C .
OSC IN
PS
IE
Data
Clock
Reference
Oscillator
lot errait tent
m ode control
(porer save)
l-bit
control latch
Xfin
Prescaler
32/33
64/65
fin
Binary I4-bit
rcfcrcncc counter
14-bit latch
SW
Sff FC LDS CS
4-bit latch
19-bit shift register
7-bit latch 11-bit latch
Binaly 7-bit
swallow
counter
Binary 11-bit
programmable
counter
ÍP
fr
Phase
comparator
Lock
dctcctor
LD/fr/fp
selector
Charge pump
■LD/fout
Vp
Do
VCC
GND
( Vcc = 2.7 to 5.0V, Ta = -40°C to +85oC )
Parameter
Symbo
I
Condition Min. Typ. Max. Unit
Power supply voltage Vcc
-
2.7 3.75 5.0 V
Power supply current icc
2500MHz
Vcc=Vp=3.75V
8.0
mA
LPF supply voltage Vp
-
Vcc
-
5.5 V
Local oscillator input level Vf in
100MHz to 300MHz
300MHz to 2500MHz
-6
-15
+2
+2
dBm
Local oscillator input
frequency
fin
-
100 2500 MHz
Xin input level Vxin
-
0.5
Vcc
Vp-p
Xin input frequency Fxin
-
3 40
MHz
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