Mb15E07Sr (Xa1107) - Alinco DR-235 TMkIII Service Manual

12) MB15E07SR (XA1107)

PLL Synthesizer
1 6 1 5 1 4 1 3 1 2 1 1 1 0 9
R eferen ce
O S C IN
Oscillator
lo t e rra it te n t
P S m o d e c o n tro l
(p o re r s a v e )
l-bit
IE
c o n tro l la tc h
D a ta
C lo c k
Prescaler
Xfin
32/33
fin
64/65
V C C
G N D
Parameter
Power supply voltage
Power supply current
LPF supply voltage
Local oscillator input level
Local oscillator
frequency
Xin input level
Xin input frequency
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1. OSC IN
2. N. C.
3. Vp
4. Vcc
5. Do
6. GND
7. Xfin
8. fin
B inary I4-bit
S ff F C L D S C S
rcfcrcncc cou nter
4-bit latch
14-bit latch
19-bit shift register
7-bit latch 11-bit latch
B inaly 7-bit B inary 11-bit
sw a llo w p ro g ra m m a b le
co u n ter counter
S W
Symbo
Condition
I
Vcc
2500MHz
icc
Vcc=Vp=3.75V
Vp
100MHz to 300MHz
Vf in
300MHz to 2500MHz
input
fin
Vxin
Fxin
9. Clock
10. Data
11. LE
12. PS
13.N .C .
14. LD/fout
15.N .C .
16.N .C .
P h a s e
co m p a rato r
dctcctor
LD/fr/fp
selector
C h a rg e p u m p
ÍP
( Vcc = 2.7 to 5.0V, Ta = -40°C to +85oC )
Min. Typ.
2.7 3.75
-
8.0
Vcc
- -
-6
-15
100
-
0.5
-
3
-
fr
L o c k
■ LD /fout
V p
D o
Max. Unit
5.0 V
mA
5.5 V
+2
dBm
+2
2500 MHz
Vcc
Vp-p
MHz
40