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參數(shù)資料
| 型號(hào)： | M3541 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Single Number Pulse Tone Switchable Dialer(脈沖語(yǔ)音開(kāi)關(guān)撥號(hào)器) |
| 中文描述： | 單數(shù)脈沖切換撥號(hào)音（脈沖語(yǔ)音開(kāi)關(guān)撥號(hào)器） |
| 文件頁(yè)數(shù)： | 2/12頁(yè) |
| 文件大?。?/td> | 165K |
| 代理商： | M3541 |
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Min.
– 0.3
V
SS
– 0.3
V
SS
– 0.3
– 1
0
– 5
– 10
– 55
Typ.
Max.
6.5
V
DD
+ 0.3
Unit
V
V
V
mA
mA
mA
°
C
°
C
Supply Voltage V
DD
- V
SS
Voltage on any Pin Except HSW
Voltage on any Pin HSW (current limited to < 100
μ
A)
Current at any Pin Except FILTOUT and FILTIN
Current at Pin FILTIN
Current at Pin FILTOUT
Operating Temperature
Storage Temperature
+ 1
0.1
0
+ 55
+ 125
* Stresses above those listed under ’Absolute Maximum Ratings’ may cause permanent damage to the device. This is a stress rating only
and functional operation of the device at these or any other condition above those indicated in the operational sections of this specifica-
tion is not implied. Exposure to absolute maximum ratings for extended periods may affect device reliability.
D. C. ELECTRICAL CHARACTERISTICS
(V
DD
= 2.5V, T
amb
= 25
o
C unless otherwise specified)
Symbol
V
DD
I
DD
Parameter
Min.
2.4
Typ.
Max.
5.7
1
1
1.0
200
0.2 V
DD
Unit
V
μ
A
μ
A
mA
μ
A
Supply Voltage - Off-hook
Supply Current - On-hook at 3.0V
Supply Current - Off-hook (idle)
Supply Current - MF tone sending
Supply Current - LD impulsing
Hookswitch Input - On-hook
Hookswitch Input - Off-hook
MASK, MUTE and IMP Outputs, Load – 1mA
MASK, MUTE and IMP Outputs, Load + 1mA
MF OUT D.C. Level During Tone Sending
MF OUT Output Resistance
Darlington Pair Current Gain at
I
E
= 100
μ
A, V
CE
= 2V
”Key not Pressed” Resistance
”Key not Pressed” Resistance
V
HSW
0.8 V
DD
2.2
V
OH
V
OL
0.3
V
V
0.9 V
DD
3
k
GDP
600
R
ON
R
OFF
2
k
k
500
A. C. ELECTRICAL CHARACTERISTICS
(V
DD
= 2.5V, T
amb
= 25
o
C unless otherwise specified)
Symbol
V
TONE
Parameter
Min.
57
Typ.
64
81
2
Max.
Unit
mV
RMS
mV
RMS
dB
Tone Amplitude Low Group
Tone Amplitude High Group
Ratio of High to Low Group Amplitude
Total Harmonic Distortion
0 - 4kHz
0 - 10kHz
0 - 50kHz
0 - 200kHz
Time Break Recall (FLASH)
} no Load
91
2.5
GAR
1.5
2
2.5
5
6.5
100
10
%
%
%
%
ms
t
TBR
M3541
2/12
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