SP8854EKGHCAR データシートの表示（PDF） - Mitel Networks
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SP8854EKGHCAR Datasheet PDF : 13 Pages
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SP8854E
MODULUS
VCC
15
CONTROL
PRESCALER
RF INPUT 13
RF INPUT 14
48/9
3-BIT
A COUNTER
11-BIT
M COUNTER
FPD
0V
14
PRESCALER
39
STROBE
11
B0
10
B1
9
B2
8
B3
7
B4
6
B5
5
B6
4
B7
3
B8
INPUT
INTERFACE
2
B9
1
B10
LOAD
B0 B2
B3 B13 B14 B15
RF BUFFER
*FREF and FPD outputs are reversed using
the control direction input. The pin allocations
shown are correct when bit 12 is high.
PHASE
DETECTOR
20
CHARGE PUMP OUTPUT
21
CHARGE PUMP REFERENCE
17
LOCK DETECT OUTPUT
19
RSET
18
C-LOCK DETECT
24
FPD*
25
FREF*
22
FPD/FREF ENABLE
23
CONTROL DIRECTION
44
B11
43
B12
10-BIT REFERENCE DIVIDER
FREF
42
B13
41
B14
40
B15
26
VCC
16
VEE
28
27
38 37 36 35 34 33 32 31 30 29
REFERENCE REFERENCE BIT 0
BIT 9
CRYSTAL CAPACITOR
REFERENCE DIVIDER PROGRAMMING
Fig. 2 Block diagram
2
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