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PDF LC73861 Data sheet ( Hoja de datos )
| Número de pieza | LC73861 | |
| Descripción | DTMF Receiver LSI | |
| Fabricantes | Sanyo Semicon Device | |
| Logotipo |  |
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Ordering number: EN4431A
CMOS LSI
LC73861, LC73862
DTMF Receiver LSI
Overview
The LC73861 and LC73862 are DTMF signal detector receiver
that incorporates all the necessary filters for telephone
answering machines.
Package Dimensions
unit : mm
3001B-DIP8
[LC73861, LC73862]
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 5.5 V operating supply voltage range
SANYO : DIP8
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V
Parameter
Maximum supply voltage
Maximum input voltage
Maximum input current
Maximum output voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VDD max
VIN max
IIN max
VOUT max
Pd max
Topr
Tstg
Conditions
Ta % 85°C
Ratings
–0.3 to +6.0
–0.3 to VDD +0.3
–10 to +10
–0.3 to VDD +0.3
500
–40 to +85
–50 to +125
Unit
V
V
mA
V
mW
°C
°C
Allowable Operating Conditions at Ta = –40°C to +85°C, VSS = 0 V
Parameter
Operating supply voltage
High-level input voltage
Low-level input voltage
Symbol
VDD
VIH
VIL
ACK pin
ACK pin
Conditions
min typ max Unit
4.5 5.5 V
0.7VDD
0.3VDD
V
V
DC Electrical Characteristics at Ta = 25°C ± 2°C, VDD = 5 V, VSS = 0 V
Parameter
Operating supply current
High-level output current
Low-level output current
Input impedance
Symbol
IDD(op)
IOH
IOL
Zin
Conditions
VOUT = 4.6 V, SD and EST pins
VOUT = 0.4 V, SD and EST pins
INPUT pin
min typ max Unit
3 7 mA
–0.4 mA
1 mA
10 kΩ
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
93097HA(II)/90793JN B8-0375 No.4431-1/5
1 page  
LC73861, LC73862
No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment,
nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or
indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
1 Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors
and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and
expenses associated with such use:
2 Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO
ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume
production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use
or any infringements of intellectual property rights or other rights of third parties.
This catalog provides information as of September, 1997. Specifications and information herein are subject to change without notice.
No.4431-5/5
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet LC73861.PDF ] | |
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