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IL91214ABD Datasheet(PDF) 2 Page - Integral Corp. |
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IL91214ABD Datasheet(HTML) 2 Page - Integral Corp. |
2 / 11 page IL91214 A, IL91214B PIN DESCRIPITION Pin # A B Designation Description 1 1 HK Hook switch input 2 2 MODE IN 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 3 3 OSCI Oscillator input 4 4 OSCO Oscillator output 5 5 VSS Ground 6 6 VDD Supply output 7 7 TONE Tone dialing output 8 8 XMIT MUTE Dialing transmission mute output 9 MODE OUT Mode output pin 10 KT Key-in tone output 9 11 DP Dialing pulse output 10 12 C1 Keyboard column input 11 13 C2 Keyboard column input 12 14 C3 Keyboard column input 13 15 R1 Keyboard row input 14 16 R2 Keyboard row input 15 17 R3 Keyboard row input 16 18 R4 Keyboard row input Keyboard Assignment R4 HK MO D E IN OS C I OS C O XM IT M U T E R3 R2 R1 C3 C2 C1 DP 01 02 03 04 05 06 11 12 13 07 08 Vs s Vd d TO N E 09 10 14 15 16 R4 HK MODE IN OSCI OSCO XMIT MUTE R3 R2 R1 C3 C2 C1 DP 01 02 03 04 05 06 12 13 14 07 08 Vss Vdd TONE 09 10 11 15 16 17 18 MODE OUT KT 1. */T – At Pulse mode this key works as Pulse -> DTMF key (T key), at DTMF mode the key works as *key. */T key R4 R3 R2 RD # 0 */T P 9 8 7 F2 6 5 4 F1 3 2 1 C1 C2 C3 C4 R1 will occupy one memory digit in either use. 2. F1 – Flash key. The break time is 297ms 3. F2 – Flash key for break time 640ms 4. P – Pause key (2.2 seconds) 5. RD – One key redial key 6. # - At pulse mode this key input is neglected, at DTMF mode this key works as # key. |
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