Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
CMOS IC
PLL Frequency Synthesizers
Ordering number:ENN4464A
LC72140, 72140M
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Overview
The LC72140 and LC72140M are high-performance,
phase-locked loop (PLL) frequency synthesizers that operate over the VHF, MW and LW wave bands. They feature
excellent frequency tracking, making them ideal as a reference frequency source for use in AM/FM radio receivers.
The LC72140 and LC72140M operate from a 5V supply.
The LC72140 is available in 24-pin DIPs, and the
LC72140M, in 24-pin MFPs.
Features
• High-speed programmable dividers for
· 10 to 160MHz on FMIN using pulse swallower.
· 0.5 to 40.0MHz on AMIN using pulse swallower and
direct division.
• General-purpose counters (used together with the SD in
IF count mode).
· HCTR for 0.4 to 25.0MHz frequency measurement.
· LCTR for 10 to 500kHz frequency measurement and
1Hz to 20kHz period measurement.
• 4.5 or 7.2MHz crystal.
• Twelve selectable reference frequencies (1, 3, 5, 9, 10,
3.125, 6.25, 12.5, 25, 30, 50 and 100kHz).
• Phase comparator.
· Insensitive band control.
· Unlock detection.
· Sub-charge pump for high-speed locking.
· Deadlock clear circuit.
• C2B input/output data interface.
• Power-ON reset circuit.
• Built-in MOS transistor for a low-pass filter.
• Inputs/outputs (using five general-purpose input/output
ports).
· Maximum of seven inputs.
· Maximum of seven outputs (three n-channel open-drain
and four CMOS outputs).
• 5V supply.
• 24-pin DIP (LC72140) and 24-pin MFP (LC72140M).
Package Dimensions
unit:mm
3067A-DIP24S
[LC72140]
21.0
24
1
0.9
(0.71)
1.78
unit:mm
3112A-MFP24S
0.48
24
112
0.95
[LC72140M]
12.5
0.35
13
6.4
7.62
0.25
12
(3.25)
3.9max
3.3
0.51min
SANYO : DIP24S
13
5.4
1.7max
1.5
0.1
1.0
(0.75)
7.6
0.15
0.63
SANYO : MFP24S
71901TN (KT)/50195TH (ID)/80593JN No.4464–1/15
Pin Functions
rebmuNemaNtiucrictnelaviuqEnoitcnuF
1TUOX tuptuorotallicsolatsyrczHM2.7ot5.4
42NIX tupnirotallicsolatsyrczHM2.7ro5.4
2ECtupnielbane-pihC
3IDrellortnocorcimmorftupniataD
4LCtupnikcolC
5ODrellortnocorcimottuptuoataD
LC72140, 72140M
67Otuptuogalf7TUO
76Otuptuogalf6TUO
85O/I
94O/I
013O/I
21O/I
5dna4stroptuptuo/tupniesoprup-lareneG
3ot1stroptuptuo/tupniesoprup-lareneG112O/I
317I/RTCL
.7
troptupnidnatupniretnuocesoprup-larenegtnemerusaemycneuqerfrodoireP
Continued on next page.
No.4464–3/15
Continued from preceding page.
rebmuNemaNtiucrictnelaviuqEnoitcnuF
416I/RTCH .6troptupnidnatupniretnuocesoprup-larenegtnemerusaemycneuqerF
LC72140, 72140M
51V
61NIMA tupnilangisrotallicsolacoldnabMA
71NIMF tupnilangisrotallicsolacoldnabMF
911DP
020DP
12NIA tupnirotsisnartretlifssap-wolgolanA
DD
egatlovylppuS
stuptuopmupegrahcrotceted-esahP
22TUOA tupuorotsisnartretlifssap-wolgolanA
32,81V
SS
Specifications
Absolute Maximum Ratings at Ta = 25˚C, VSS=0V
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
egatlovtupniIDdnaLC,ECmumixaMV
egatlovtupni3O/Iot1O/ImumixaMV
sniprehtollarofegatlovtupnimumixaMV
egatlovtuptuoODmumixaMV
egatlov
tnerruc
noitapissidrewopelbawollAxamdP
erutarepmetgnitarepOrpoT 58+ot04–
erutarepmetegarotSgtsT 521+ot55–
tuptuoTUOAdna3O/Iot1O/ImumixaM
sniprehtollarofegatlovtuptuomumixaMV
V
tnerructuptuo7Odna6O,5O/I,4O/ImumixaMI
tuptuoTUOAdnaOD,3O/Iot1O/ImumixaM
xam 0.7+ot3.0–V
DD
xam 0.7+ot3.0–V
1NI
xam 0.51+ot3.0–V
2NI
xam Vot3.0–
3NI
xam 0.7+ot3.0–V
1TUO
xam 0.51+ot3.0–V
2TUO
xam Vot3.0–
3TUO
xam 0.3ot0Am
1TUO
I
xam 0.6ot0Am
2TUO
DIP24S, T a≤85˚C
MFP24S, T a≤85˚C
dnuorG
3.0+V
DD
3.0+V
DD
053Wm
061Wm
˚C
˚C
No.4464–4/15
LC72140, 72140M
Allowable Operating Ranges at Ta = –40 to +85˚C, VSS=0V
retemaraPlobmySsnoitidnoC
egatlovylppuS
egatlov
egatlovtupni
egatlovtupnilevel-wol
egatlovtupnilevel-hgih7I/RTCLV
egatlovtupnilevel-wol7I/RTCLV
egatlovtuptuoODV
ycneuqerftupniNIXf
ycneuqerftupniNIMFf
ycneuqerftupniNIMAf
ycneuqerftupni6I/RTCHf
ycneuqerftupni7I/RTCLf
ycneuqerfrotallicsolatsyrCf
edutilpmatupnismrNIXV
edutilpmatupnismrNIMFV
edutilpmatupnismrNIMAV
edutilpmatupnismr6I/RTCHV
edutilpmatupnismr7I/RTCHV
emitputesatadLCotIDt
emitdlohatadLCotIDt
htdiweslupkcolclevel-wolLCt
htdiweslupkcolclevel-hgihLCt
emittiawelbanepihcECotLCt
emitputeselbanepihcLCotECt
emitdlohelbanepihcECotLCt
emithctalatadotelbanepihCt
emittuptuoatadODotLCt
emittuptuoatadODotECt
tupnilevel-hgih3O/Iot1O/IdnaID,LC,EC
level-hgih7I/RTCLdna6I/RTCH,5O/I,4O/I
egatlovtuptuoTUOAdna3O/Iot1O/IV
V
V
V
V
7I/RTCLdna6I/RTCH,5O/Iot1O/I,ID,EC,LC
V
V
1DD
V
2DD
1HI
2HI
1LI
3HI
2LI
1TUO
2TUO
1NI
2NI
3NI
4NI
5NI
LATX
1NI
05 ≤ rediviDelbammargorPeeS.zHM031<f
2NI
01 ≤ 031dna05<f ≤f≤ eeS.zHM061
2≤ rediviDelbammargorPeeS.zHM52<f
52 ≤f≤ rediviDelbammargorPeeS.zHM04
3NI
4NI
5NI
US
DH
LC
HC
LE
SE
HE
CL
CD
HD
DD
DD
5.0 ≤ rediviDelbammargorPeeS.zHM5.2<f
5.2 ≤f≤ rediviDelbammargorPeeS.zHM01
.noitces
.noitces
.noitces
.noitces
.noitces
sgnitaR
nimpytxam
5.45.5V
egatlovniatsusatadlaires:0.2V
2.25.6V
2.2V
08.0V
tnemerusaemdoirep,evawesluP2.2V
tnemerusaemdoirep,evawesluP08.0V
05.6V
031V
gnilpuoceviticapac,evaweniS0.10.8zHM
gnilpuoceviticapac,evaweniS01061zHM
gnilpuoceviticapac,evaweniS5.00.04zHM
gnilpuoceviticapac,evaweniS4.052zHM
gnilpuoceviticapac,evaweniS01005zHk
gnilpuocCD,evaweslup,tnemerusaemdoireP100.00.02zHk
ecnadepmilatsyrC ≤ 021 Ω 0.40.8zHM
2.05.1V
70.05.1V
.noitcesrediviDelbammargorP
rotsiserpu-llupnosdnepeD 2.0sµ
01.05.1V
40.05.1V
70.05.1V
40.05.1V
70.05.1V
40.05.1V
40.05.1V
54.0sµ
54.0sµ
54.0sµ
54.0sµ
54.0sµ
54.0sµ
54.0sµ
DD
DD
54.0sµ
tinU
V
V
Electrical Characteristics at Ta = –40 to +85˚C, VSS=0V
retemaraPlobmySsnoitidnoC
ecnatsiserlanretniNIXR
ecnatsiserlanretniNIMFR
ecnatsiserlanretniNIMAR
ecnatsiserlanretni6I/RTCHR
ecnatsiserlanretni7I/RTCLR
ecnatsiserlanretnipmupegrahc-busNIAS1R 005
htdiwsiseretsyh7I/RTCLdnaID,LC,ECV
egatlovtuptuo
egatlovtuptuolevel-hgihNIAV
egatlovtuptuo
egatlovtuptuolevel-wolTUOAV
egatlovtuptuolevel-wolNIAV
level-hgih7Odna6O,5O/I,4O/I,1DP,0DP
level-wol7Odna6O,5O/I,4O/I,1DP,0DP
egatlovtuptuolevel-wolODdna3O/Iot1O/IV
1f
2f
3f
4f
5f
H
V
V
IOAm1=
1HO
IOAm1=
2HO
IOAm1= 0.1V
1LO
IOAm5= 0.1V
2LO
I
3LO
4LO
V,Am1=
O
IOAm1=7.05.1V
sgnitaR
nimpytxam
0.1MΩ
005kΩ
005kΩ
005kΩ
005kΩ
V1.0
DD
VDD0.1–
VDD5.1–VDD7.0–
V3.1=5.0V
NIA
Continued on next page.
No.4464–5/15
tinU
Ω
V
V
V