TECHNICAL DATA
Tone Ringer
The KK2411 is a bipolar integrated circuit designed for telephone bell replacement. • Design...
TECHNICAL DATA
Tone Ringer
The KK2411 is a bipolar integrated circuit designed for telephone bell replacement. Designed for Telephone Bell Replacement Low Current Drain Adjustable 2-frequency Tone Adjustable Warbling Rate Extension Tone Ringer Modules Alarms or Other Alerting Devices Adjustable for Reduced Supply Initiation Current. Built-in hysteresis prevents false triggering and rotary dial ‘Chirps’
KK2411N/D
8-SOP
8-DIP
TA = -45° to 65° C
LOGIC DIAGRAM PIN ASSIGNMENT
V CC R SL
OUT HFI HF0 GND
LFI LF0
1. 2. 3. 4.
PIN 1 = VCC PIN 5 = GND Output amplifier High frequency oscillator Low frequency oscillator Hysteresis
regulator (
Regulator circuit has built-in hysteresis to prevent false triggering and rotary dial “Chirps”)
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KK2411
PIN DESCRIPTION
Name VCC RSL LFI LF0 GND HF0 HFI Out Pin 1 2 3 4 5 6 7 8 Positive power supply. External resistor Input low frequency oscillator Output low frequency oscillator Negative power supply High frequency oscillator output High frequency oscillator input Tone output Description
MAXIMUM RATINGS*
Symbol VCC PD Parameter DC Supply Voltage (Referenced to GND) Power Dissipation in Still Air, Plastic DIP Value to +30.0 400 Unit V mW
Tstg
*
Storage Temperature
-65 to +150
°C
Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended Operating Conditions.
RECOMMENDED OPE...
