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參數資料
| 型號： | AX31002 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | ER 5C 5#16 SKT PLUG |
| 中文描述： | 雙極集成電路音鈴聲 |
| 文件頁數： | 1/5頁 |
| 文件大?。?/td> | 169K |
| 代理商： | AX31002 |
Page No. : 1/5
AVANTICS - AX31002
Specification No.: 050310-FE0006
AX31002
Bipolar Tone Ringer IC
Description
The AX31002 is a bipolar integrated circuit. It is designed for telephone bell
replacement. It can also be used as alarms or other alerting devices.
Features
Current consumption is small
Oscillation frequency is variable
Adjustable start-up current
Higher driving capability
Built-in threshold circuits prevent false triggering due to power noise as well as 'chirps' due to rotary dial
Few external components
Easy connection to telephone system
Applications
Telecom Tone Ringer Set
Pin Connections
Pin1: VCC
Pin2: RSL Trigger In (RSL)
Pin3: Low Freq. Time Constant. (LRC)
Pin4: Low Freq. Time Constant. (LRC)
Pin5: Gnd
Pin6: High Freq. Time Constant. (HRC)
Pin7: High Freq. Time Constant. (HRC)
Pin8: Output
8
7
6
5
1
2
3
4
Absolute Maximum Rating
(unless otherwise specified)
Characteristics
Symbol
V
CC
P
D
T
opr
T
stg
Rating
30
500
-25 ~ +85
Unit
V
mW
°
C
°
C
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
-55 ~ +150
Block Diagram
AX31002 Series
D
Power Supply (With Hysteresis)
C2
High
OSC
-
+
AMP
+
-
4
191K
R2
C3
165K
R1
7
3
6
1
5
2
8
Low
OSC
-
+
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