HEF4046B Просмотр технического описания (PDF) - NXP Semiconductors.
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HEF4046B Datasheet PDF : 20 Pages
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NXP Semiconductors
4. Functional diagram
HEF4046B
Phase-locked loop
14
SIG_IN
COMP_IN 3
PHASE
COMPARATOR 1
÷N
VCO_OUT 4
C1A 6
C1
C1B 7
R1 R1 11
VSS
R2 R2 12
VCO
PHASE
COMPARATOR 2
SOURCE
FOLLOWER
INH 5
VSS
(pin 8)
Fig 1. Functional diagram
5. Pinning information
5.1 Pinning
2 PC1_OUT
13 PC2_OUT
1
PCP
9 VCO_IN
10 SF_OUT
R3
LOW-PASS
FILTER
C2
VSS
RSF
VSS
15
ZENER
001aae626
Fig 2. Pin configuration
HEF4046B
PCP_OUT 1
PC1_OUT 2
COMP_IN 3
VCO_OUT 4
INH 5
C1A 6
C1B 7
VSS 8
16 VDD
15 ZENER
14 SIG_IN
13 PC2_OUT
12 R2
11 R1
10 SF_OUT
9 VCO_IN
001aae627
HEF4046B
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 18 November 2011
© NXP B.V. 2011. All rights reserved.
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