KT3170 Overview
Pin No 1 2 3 4 5 Symbol IN + IN GS VREF IIN Description Non inverting input of the op amp. Inverting input of the op amp. The output used for gain adjustment of analog input signal with a feedback resistor.
KT3170 Key Features
- Detects all 16 standard tones. Low power consumption : 15mW (Typ) Single power supply : 5V Uses inexpensive 3.58MHz crys
- Power down mode/input inhibit
- 25°C ~ + 75°C