KA2410 Datasheet, PDF (1/5 Pages) Wing Shing Computer Components – TELEPHONE TONE RINGERS

KA2410/KA2411
TELEPHONE TONE RINGERS
DESCRIPTION
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 NAME
FUNCTION
1
V_CC
Power Supply
2
RSL Resistor Select
3
LFI
Low freq. osc. Input
4
LFO Low freq. osc. Output
5
GND Ground
6
HFO High freq. osc. Output
7
HFI High freq. osc. Input
8
OUT Output
PIN CONFIGURATION
(TOP VIEW)
V_CC
RSL
LFI
LFO
DIP-8
SOP-8
OUT
HFI
HFO
GND
ABSOLUTE MAXIMUM RATINGS
Voltage values are with respect to the anode terminal unless otherwise noted
PARAMETER
DC Supply Voltage
Power Dissipation
Operating Ambient Temperature Range
Storage Temperature Range
SYMBOL
V_CC
P_D
T_A
T_STG
RATING
36
450
-25~+75
-65~+150
UNITS
V
mW
℃
Wing Shing Computer Components Co., (H.K.)Ltd.
Homepage: http://www.wingshing.com
Tel:[phone] Fax:[phone]
E-mail: [e-mail]