74HCT9046AN Просмотр технического описания (PDF) - NXP Semiconductors.
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74HCT9046AN Datasheet PDF : 43 Pages
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12 R2
R2
Vref2
11 R1
R1
10 DEM_OUT
RS
fout
C1
6
7
4
C1A C1B VCO_OUT
fin
3
COMP_IN
14
SIG_IN
PC1
VCO
Vref1
Vref1 Vref2
logic
1
up
DQ
CP
Q
RD
logic
1
DQ
CP
down
Q
RD
BAND
GAP
PCP
CHARGE
PUMP
Vref2
PC1_OUT/
PCP_OUT 2
R3
PC2_OUT 13
(1) R3'
R4
C2
RB 15
Rbias
Fig 4. Logic diagram
VCO_IN
INH
9
5
(1) R3' = Rbias /17
mbd102
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