IL91214 function equivalent, tone/pulse dialer with handsfree control and flash function.
Hook switch input MODE IN = VDD: pulse mode, 10 Hz, М/В = 1/2, MODE IN = VSS: tone mode, MODE IN = floating mode, 20 Hz, М/В = 1/2 Oscillator input Oscillator output Ground Supply output Tone dialing output Dialing transmission mute output Mode outpu.
Image gallery
TAGS
Download (Size : 959.08KB)