74HCT4046AD 데이터 시트보기 (PDF) - NXP Semiconductors.
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74HCT4046AD Datasheet PDF : 36 Pages
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Nexperia
74HC4046A; 74HCT4046A
Phase-locked loop with VCO
6. Functional diagram
COMP_IN
SIG_IN
2
3
15
Ø
13
14
1
C1A
C1B
R1
R2
VCO_IN
INH
6
7
4
11
VCO
12
10
9
5
Fig. 2. Logic symbol
PC1_OUT
PC3_OUT
PC2_OUT
PCP_OUT
VCO_OUT
DEM_OUT
aaa-020202
Fig. 3.
SIG_IN
COMP_IN
C1A
C1B
R1
R2
VCO_IN
INH
2
14
13
3
15
6
1
7 4046A
11
12
∏
9
#5
∏
10
4#
IEC logic symbol
PC1_OUT
PC2_OUT
PC3_OUT
PCP_OUT
DEM_OUT
VCO_OUT
aaa-020203
R2 12 Vref
R2
R1 11
R1
C1
6
7
4
3
14
C1A C1B VCO_OUT COMP_IN SIG_IN
VCO
SD
Q
Q
RD
PC1_OUT 2
PC3_OUT 15
DEM_OUT 10
RS
5
9
INH
VCO_IN
Fig. 4. Logic diagram
`1' D Q UP
CP
Q
RD
`1' D Q
CP Q DOWN
RD
VCC
P
13 PC2_OUT
R3
N
R4
GND
1 PCP_OUT
C2
aaa-020204
74HC_HCT4046A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 6 August 2019
© Nexperia B.V. 2019. All rights reserved
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