74hct9046a NXP Semiconductors, 74hct9046a Datasheet - Page 5

• Manufacturer Part Number: 74hct9046a
• Description: Pll With Bandgap Controlled Vco
• Manufacturer: NXP Semiconductors

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R2
R1
R
s
12
11
10
DEM_OUT
R2
R1
V ref2
C1A
6
VCO
C1
VCO_IN
9
C1B
V ref1
7
VCO_OUT
4
f out
V ref1
BAND
GAP
V ref2
INH
5
COMP_IN
Fig.5 Logic diagram.
3
f in
SIG_IN
14
logic
logic
1
1
D
CP
D
CP
R D
R D
Q
Q
Q
Q
up
down
PC1
PCP
V ref2
CHARGE
PUMP
(1)
R3' = R /17
PC1_OUT/
PCP_OUT
PC2_OUT
b
(1)
R3'
RB
2
13
15
C2
R4
R3
MBD102
R b