SP8852EKGHCAR 데이터 시트보기 (PDF) - Mitel Networks
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SP8852EKGHCAR Datasheet PDF : 13 Pages
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SP8852E
VCC
15
PRESCALER
RF INPUT 13
RF INPUT 14
0V
14
PRESCALER
MODULUS
CONTROL
48/9
39
STROBE
38
ADDRESS
11
B0
10
B1
9
B2
8
B3
7
B4
6
B5
5
B6
4
B7
INPUT
INTERFACE
3
B8
2
B9
1
B10
44
B11
43
B12
42
B13
41
B14
40
B15
LOAD
LOAD
28
3-BIT
11-BIT
FPD
A COUNTER
M COUNTER
B0 B2
B3 B13 B14 B15
RF BUFFER
REFERENCE BUFFER
B0 B9
B10 B12
PHASE
DETECTOR
20
CHARGE PUMP OUTPUT
21
CHARGE PUMP REFERENCE
17
LOCK DETECT OUTPUT
19
RSET
18
C-LOCK DETECT
24
FPD*
25
FREF*
10-BIT REFERENCE
DIVIDER
FREF
*FREF and FPD outputs are reversed
by the phase detector sense bit, bit 12
in the programming word. The pin
allocations shown are correct when
bit 12 is high.
27
26
VCC
16
VEE
REFERENCE
CRYSTAL
REFERENCE
CAPACITOR
Fig. 2 Block diagram
2
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