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參數(shù)資料
| 型號(hào)： | LC73861 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | DTMF Receiver LSI |
| 中文描述： | 雙音多頻接收器大規(guī)模集成電路 |
| 文件頁(yè)數(shù)： | 1/5頁(yè) |
| 文件大?。?/td> | 73K |
| 代理商： | LC73861 |
DTMF Receiver LSI
Overview
The LC73861 and LC73862 are 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 5.5 V operating supply voltage range
Package Dimensions
unit : mm
3001B-DIP8
[LC73861, LC73862]
SANYO : DIP8
Specifications
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V
Parameter
Symbol
V
DD
max
V
IN
max
I
IN
max
V
OUT
max
Pd max
Topr
Tstg
Conditions
Ratings
–0.3 to +6.0
–0.3 to V
DD
+0.3
–10 to +10
–0.3 to V
DD
+0.3
Unit
V
V
mA
V
mW
°C
°C
Maximum supply voltage
Maximum input voltage
Maximum input current
Maximum output voltage
Allowable power dissipation
Operating temperature
Storage temperature
Ta
%
85°C
500
–40 to +85
–50 to +125
Allowable Operating Conditions
at Ta = –40°C to +85°C, V
SS
= 0 V
Parameter
Symbol
V
DD
V
IH
V
IL
Conditions
min
typ
max
Unit
V
V
V
Operating supply voltage
High-level input voltage
Low-level input voltage
4.5
5.5
ACK pin
ACK pin
0.7V
DD
0.3V
DD
DC Electrical Characteristics
at Ta = 25°C
±
2°C, V
DD
= 5 V, V
SS
= 0 V
Parameter
Symbol
I
DD
(op)
I
OH
I
OL
Zin
Conditions
min
typ
3
max
Unit
mA
mA
mA
k
Operating supply current
High-level output current
Low-level output current
Input impedance
7
V
OUT
= 4.6 V, SD and EST pins
V
OUT
= 0.4 V, SD and EST pins
INPUT pin
–0.4
1
10
Ordering number: EN4431A
CMOS LSI
LC73861, LC73862
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
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相關(guān)代理商/技術(shù)參數(shù) |
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