LC73860 查看數據表（PDF） - SANYO -> Panasonic
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LC73860 Datasheet PDF : 5 Pages
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Ordering number:ENN4367
CMOS IC
LC73860
DTMF Receiver IC
Overview
The LC73860 is a DTMF signal detector receiver that in-
corporates 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).
Package Dimensions
unit:mm
3001C-DIP8
[LC73860]
9.14
8
5
1
4
1.0
0.5
1.4
(0.76)
2.54
SANYO : DIP8
Specifications
Absolute Maximum Ratings at Ta=25±2˚C, VSS=0V
Parameter
Symbol
Maximum supply voltage
Input voltage
Input current
Output voltage
Allowable power dissipation
VDD max
VIN max
IIN max
VOUT max
Pd max Ta≤85°C
Operating temperature
Topr
Storage temperature
Tstg
Conditions
Ratings
Unit
–0.3 to +6.0 V
–0.3 to VDD+0.3 V
–10 to +10 mA
–0.3 to VDD+0.3 V
500 mW
–40 to +85 ˚C
–50 to +125 ˚C
Recommended Operating Conditions at Ta=–40 to +85˚C, VSS=0V
Parameter
Symbol
Conditions
Operating supply voltage
Input HIGH-level voltage
Input LOW-level voltage
VDD
VIH
VIL
ACK pin
PD pin
ACK pin
PD pin
Ratings
Unit
min typ max
4.5
5.5 V
0.7VDD
0.85VDD
V
V
0.3VDD V
0.15VDD
V
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.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
51001TN (KT)/90793JN A8-9771 No.4367–1/5
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