SPW31002S Datasheet, PDF (1/3 Pages) SeCoS Halbleitertechnologie GmbH – Bipolar Tone Ringer ICs

Elektronische Bauelemente
RoHS Compliant Product
SPW31002S
Bipolar Tone
Ringer ICs
Description
The SPW31002S is a bipolar integrated circuit.
It is designed for telephone bell replacment.
Features
* Package Is Compact (SOP-8 pin)
* Oscillation Frequency Is Variable
* Current Consumption Is Small
* Few External Components
* Built-in Threshold Circuits Prevent False Triggering
Due To Power Noise As Well As 'Chirps' Due To
Rotary Dial
Appliactions
* Telecom Tone Ringer Set
Pin Configuration & Block Diagram
SOP-8
0.40
0.90
6.20
5.80
0.25
0.19
0.25
o
45 _{0.375 REF}
3.80
4.00
0.35
1.27 Typ.
0.49
4.80 0.10 0.25
5.00
1.35
o
0
1.75
o
8
Dimensions in millimeters
8 765
Date Code
31002
123 4
http://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
rogrammed by
pacitor CT to ground .Operation 500kHz
The oscillator frequency and maximum output duty cycle are program_nm_tsed_upby_to
pacitor CT to ground .Operation 500kHz
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This is the reference output .It provides charging current for capacitor CT
Pin1 : Vcc
Pin2 : RSL Trigger In
Pin3 : Low Freq. Time Constant.
Pin4 : Low Freq. Time Constant.
Pin5 : Gnd
Pin6 : High Freq. Time Constant.
Pin7 : High Freq. Time Constant.
Pin8 : Output
Any changing of specification will not be informed individual
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