Sanyo LC73860 Specifications
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
DTMF Receiver IC
Ordering number:ENN4367
LC73860
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Overview
The LC73860 is a DTMF signal detector receiver that incorporates all the necessary filters for telephone answering
machines.
Features
• 16-DTMF tone signal decoder.
• DTMF receiver with all necessary filters built-in.
· Dial tone filter.
· High-group bandpass filter.
· Low-group bandpass filter.
• Extended dynamic range.
• Serial data output.
• Microcontroller guard-time compatible.
• 4.5 to 5.5V operating supply voltage range.
• Available in 8-pin plastic DIPs (300 mil).
Specifications
Absolute Maximum Ratings at Ta=25±2˚C, VSS=0V
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
egatlovtupnIV
tnerructupnII
egatlovtuptuOV
noitapissidrewopelbawollAxamdP 005Wm
erutarepmetgnitarepOrpoT 58+ot04–
erutarepmetegarotSgtsT 521+ot05–
xam 0.6+ot3.0–V
DD
xam Vot3.0–
NI
xam 01+ot01–Am
NI
xam Vot3.0–
TUO
Ta≤85°C
Package Dimensions
unit:mm
3001C-DIP8
[LC73860]
9.14
(0.76)
1.0
8
1
0.5
2.54
5
4
(3.0)
0.51min
1.4
7.62
3.9max
3.2
6.4
0.25
SANYO : DIP8
3.0+V
DD
3.0+V
DD
˚C
˚C
Recommended Operating Conditions at Ta=–40 to +85˚C, VSS=0V
retemaraPlobmySsnoitidnoC
egatlovylppusgnitarepOV
egatlovlevel-HGIHtupnIV
egatlovlevel-WOLtupnIV
DD
HI
LI
nipKCA
nipDP
nipKCA
nipDP
51001TN (KT)/90793JN A8-9771 No.4367–1/5
sgnitaR
nimpytxam
5.45.5V
V7.0
DD
V58.0
DD
V3.0
DD
V51.0
DD
tinU
V
V
V
V
LC73860
DC Electrical Characteristics at T a=25±2˚C, VDD=5V, VSS=0V
retemaraPlobmySsnoitidnoC
tnerrucylppusgnitarepOI
tnerrucylppusybdnatSI
tnerruclevel-HGIHtuptuOI
tnerruclevel-WOLtuptuOI
ecnadepmitupnIZ
)po( 0.30.7Am
DD
VDPV5= 01Aµ
)ts(DD
V
HO
LO
ni
TUO
V
TUO
nipTUPNI01kΩ
sgnitaR
nimpytxam
snipTSEdnaDS,V6.4=4.0–Am
snipTSEdnaDS,V4.0=1Am
tinU
AC Electrical Characteristics at T a=25±2˚C, VDD=5V, VSS=0V, f
retemaraPlobmySsnoitidnoC
levellangistupnidilaV .9dna6,5,3,2,1setoneeS5.94–0mBd
tpeccatsiwtevitisoP .11dna9,4,3,2setoneeS6Bd
tpeccanoitaivedycneuqerF .9dna5,3,2setoneeS2±%5.1±zH
tcejernoitaivedycneuqerF .5dna3,2setoneeS5.3±%
ecnarelotenotdrihT .01dna9,5,4,3,2setoneeS61–Bd
ecnarelotenotlaiD .01dna9,8,5,4,3,2setoneeS22Bd
ecnarelotesioN .01dna9,8,5,4,3,2setoneeS21–Bd
emittcetedtneserpenoTt
emittcetedtnesbaenoTt
etartfihsataD 1zHM
emityaledtuptuoataDt
yaledemitputeSt
emitdlohataDt
ycneuqerfrotallicsOf
PD
AD
DAP
LD
HD
CSO
.trahcgnimiteeS302sm
.trahcgnimiteeS5.002sm
.trahcgnimiteeS001sn
.trahcgnimiteeS0sn
.trahcgnimiteeS03sn
=4.194304MHz
OSC
Notes
1. 0dBm=1mW power when driving a 600Ω load.
2. All 16 DTMF signal frequencies.
3. 40ms DTMF signal period and 40ms pause period.
4. Nominal DTMF frequency.
5. Low-frequency group and High-frequency group signal levels are the same.
6. DTMF signal frequency deviation is within ±1.5% ±2Hz.
7. Bandwidth limited (0 to 3kHz) Gaussian noise.
8. 350Hz and 440Hz dial tone frequencies.
9. Error rate of less than 1 in 10,000.
10. Referenced to the lowest frequency component of the DTMF signal.
11. Twist=High-frequency group tone level ÷ Low-frequency group tone level.
sgnitaR
nimpytxam
263251.4403491.4742632.4zHM
tinU
Pin Assignment
No.4367–2/5
Loading...