Part Number
|
KA2411 |
Manufacturer
|
Wing Shing Computer Components |
Description
|
TELEPHONE TONE RINGERS |
Published
|
Apr 25, 2005 |
Detailed Description
|
KA2410/KA2411
DESCRIPTION
TELEPHONE TONE RINGERS
THE KA2410/2411 IS A BIPOLAR INTEGRATED CIRCUIT DESIGNED FOR TELEPHON...
|
Datasheet
|
KA2411
|
Overview
KA2410/KA2411
DESCRIPTION
TELEPHONE TONE RINGERS
THE KA2410/2411 IS A BIPOLAR INTEGRATED CIRCUIT DESIGNED FOR TELEPHONE TONE RINGER.
THESE DEVICES CONSISTS OF AN OUTPUT AMPLIFIER, TWO OSCILLATORS, AND POWER SUPPLY CONTROL CIRCUIT.
FEATURES
! ! ! ! ! !
Low current drain Adjustable 2 tone frequency Hysteresis circuit prevents false triggering and rotary dial “CHIRPS” 8 pin DIP plastic package External triggering or ringer disables (KA2410) Adjustable for reduced supply initiation current (KA2411)
8-pin DIP
APPLICATIONS
! ! !
Telephone bell replacement Extension tone ringer modules Alarms or other alerting devices
PIN ASSIGNMENT
PIN
1 2 3 4 5 6 7 8
PIN CONFIGURATION
FUNCTION
(TOP VIEW)
N...
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