| Part Numbert | Mfg | Packt | D/C | Descriptiont | Qty | Company/Contact | |
| SII9021CU | SILICON LMAG | QFP | 0453+ | 50 |
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SII9021CU Datasheet Hybrid high dynamic range optical receiver amplifier module in a SOT115AD package where the non-jacketed fibre has no connector. Two of the module pins are for connection t0 24 V (DC), one for amplifier supply voltage and the other for the photodiode bias. The module contains a monomode optical input suitable for wavelengths from 1290 t0 1600 nm, a terminal to monitor the photodiode current and an electrical output with an impedance of 75 I . The gain of the amplifier can be adjusted with one module pin. SII9021CU Price The crosstalk phenomenon is due to the coupling between 2 lines. The coupling factor ( p12 0r p21 ) in- creases when the gap across lines decreases, particularly in silicon dice. In the example above the ex- pected signal on load RL2 is a.2VG2, in fact the real voltage at this point has got an extra value p21VGl. This part of the VGl signal represents the effect of the crosstalk phenomenon of the line l on the line 2. This phenomenon has to be taken into account when the drivers impose fast digital data or high frequency ana- log signals in the disturbing linei. The perturbed line will be more affected if it works with low voltage signal or high load impedance (few kl ). SII9021CU on stock Four-Iayer diodes are silicon planar PNPN thyristors also known as Shock- ley diodes. American Power Devices manufactures the broadestline of commercial, industrial and military four- layer diodes with switching voltages 'from 20 V t0 50 V, and holding currents from 0.5mA t0 45mA.They are available in D0-7 and D0 35 packages. All four-layer diodes are manufactured in hermetlcally-sealed glass packages with tin plated Dumetleads for easy soldering. They are produced under canditions which result in rugged, highly reliable devices with stable Initialization The NWK954 incorporates a power-on reset circuit for self- initialization on power-up. During power-on reset the open drain RESET_N pin is driven low. It will not normally be necessary for the user to drive RESET_N because the NWK954 is designed to automatically recover from fault conditions; however, if required, the user may initialize the device by pulsing RESET_N low. |
