• Part: CM1484
  • Description: Dual Channel EMI Filter
  • Manufacturer: onsemi
  • Size: 439.47 KB
Download CM1484 Datasheet PDF
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CM1484
CM1484 is Dual Channel EMI Filter manufactured by onsemi.
Description The CM1484 is a two channel pi-style EMI filter array with ESD protection, housed in a 5- lead SC- 70 package. The CM1484 has ponent values of 11 p F - 100 W - 11 p F per channel. The CM1484 has a cut- off frequency of 220 MHz and can be used in applications with data rates up to 80 Mbps. The parts include ESD diodes on every pin, which provide a very high level of protection for sensitive electronic ponents that may be subjected to electrostatic discharge (ESD). The ESD protection diodes safely dissipate ESD strikes of ±15 k V, well beyond the maximum requirement of the IEC61000- 4- 2 international standard. Using the MIL- STD- 883 (Method 3015) specification for Human Body Model (HBM) ESD, the pins are protected for contact discharges at greater than ±30 k V. These devices are particularly well-suited for portable electronics (e.g. wireless handsets, PDAs, notebook puters) because of their small package and easy- to- use pin assignments. In particular, the CM1484 is ideal for EMI filtering and protecting data and control lines for the I/O data ports, LCD display and camera interface in mobile handsets. The CM1484 is housed in a small, 5- lead SC- 70 package and is available with lead-free finishing. Features - Two Channels of EMI Filtering with Integrated ESD Protection - Pi- Style EMI Filters in a Capacitor- Resistor- Capacitor (C- R- C) Network - ±15 k V ESD Protection on Each Channel (IEC 61000- 4- 2 Level 4, Contact Discharge) - ±30 k V ESD Protection on Each Channel (HBM) - Greater than 20 d B Attenuation (Typical) at 1 GHz - 5- lead SC- 70 Package - These Devices are Pb- Free and are Ro HS pliant Applications - LCD and Camera Data Lines in Mobile Handsets - I/O Port Protection for Mobile Handsets, Notebook puters, PDAs, etc. - EMI Filtering for Data Ports in Cell Phones, PDAs or Notebook puters - Wireless Handsets - Handheld PCs/PDAs - LCD and Camera Modules http://onsemi. SC- 70 S7 SUFFIX CASE 419AC ELECTRICAL SCHEMATIC Filter + ESDn- 100 W R C 11 p F C 11 p...