AG8889N ELAN Microelectronics Corp, AG8889N Datasheet
AG8889N
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AG8889N Summary of contents
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... Good talkdown and talkoff performance • Sensitivity compensated by adjusting input OP gain • Package series --- 14-pin DIP or 16-pin SOP (150 mil) AG8889AP for 14-pin DIP AG8889N for 16-pin SOP (150 mil) III. APPLICATION • Feature phones • Cordless phones • Adjunct unit (stand alone) IV ...
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V. FUNCTIONAL BLOCK DIAGRAM TIP RING Vdd/2 VREF VI. PIN DESCRIPTIONS Pin I/O TIP I Tip in should be connected with twisted pair RING I Ring in should be connected with twisted pair OPO O Output of OP Amp VREF ...
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DC CHARACTERISTIC VDD=5V, Vss=0V, Ta=25 C, fOSC=3.58MHz Sym. Description VDD operating supply voltage IDD operating supply current VIL low level input voltage VIH high level input voltage VOL low level output voltage VOH high level output voltage Note: 1.both tones ...
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WAVE FORM TIMING DO timing: line event normal on hook CAS Tvd=Tfvd+Tdvd Tinvd=Tfinvd+Tdinvd OSC timing: Power on/off PWD OSCI (OSCO) Sym. Description Tfvd filter output signal valid delay Tfinvd filter output signal invalid delay Tdvd digital delay of valid signal ...
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APPLICATION CIRCUIT 1 When PWD pin (pin 6) is controlled by MCU or external hook detect circuit, the users can use the following application. (pin6 is connected to control pin of MCU or hook detect output) 0.01u 250V TIP RING ...
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APPLICATION CIRCUIT 2 In some application, the call waiting decoder is always powered on , the PWD pin (pin 6) can not be directly connected to the ground, the users have to use the following application. (pin6 is connected with ...
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APPLICATION NOTE 1. VDD, GND To reduce noise effects, separate the analog and digital systems close to the device. For both the digital and analog VDD pins, use a ceramic capacitor of about 0.1uF set as close as possible to ...