onsemi NMF3000
The NMF3000 and the NMF3010 are a dual−stage, differential line ESD and filtering protection scheme for input signals into portable devices. The NMF3000 is the first stage and is located at or very near to the interface to the outside world. It provides the high−level ESD protection as well as the initial filtering of incoming audio signals.| Part No. | NMF3000 |
|---|---|
| Datasheet | NMF3000 Download |
| Manufacturer |  onsemi |
| Description | Dual-Stage Differential Lines Filter |
| Buy | Stock & Price |
FEATURES
● Dual Filtering Lines for 2−Channels or Differential Transmission● Separate Power and Analog Grounds for ESD Protection and
● VCC Input Pin on First Stage to Set Microphone DC Bias
● IEC 61000−4−2 Grade ±15 kV Contact ESD Protection on the Inputs,
● IEC 61000−4−2 Level 1 ESD protection on All Other Pin−to−Pin
● Combinations These are Pb−Free Devices* VCC, and Between Power and Analog Grounds Filtering Circuitry 9 Bump Flip−Chip CASE 499AE NMF 3000 ALYW A1 6 Bump Flip−Chip CASE 499AF A L Y W A1 ÈÈ ÈÈ NIO ALYW = Assembly Location = Wafer Lot = Year = Work Week ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 8 of this data sheet. VCC NMF3000FCT1G NMF3010FCT1G Microphone Incoming Audio Signals C 1st Stage C 2nd Stage Audio Amplifier Figure 1. System Diagram *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. © Semiconductor Components Industries, LLC, 2004 1 March, 2004 − Rev.
