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| 2 Channel EMI Filter with ESD Protection for Headsets/Speakers CM1682 Features * * * * * * * * * Two channels of EMI filtering Pi-style filters in a capacitor-resistor-capacitor (C-R-C) network 8kV ESD protection (IEC 61000-4-2, contact discharge) 15kV ESD protection (HBM) Supports AC signals - ideal for audio applications Greater than 40dB of attenuation at 1GHz 8-lead, 2.00mm x 2.00mm footprint uDFN Package Low profile height of 0.5mm Lead-free finishing Applications * * * Headset microphone port in mobile handsets I/O port protection for mobile handsets, notebook computers, PDAs etc. EMI filtering for data ports in cell phones, PDAs or notebook computers. (c)2010 SCILLC. All rights reserved. May 2010 - Rev. 2 Publication Order Number: CM1682/D CM1682 8765 Note: This drawing is not to scale. PIN DESCRIPTIONS PIN 1 2 3 4 5 6 7 8 GND PAD NAME Filter #1 NC NC Filter #2 Filter #2 NC NC Filter #1 GND DESCRIPTION Filter #1 No connect No connect Filter #2 Filter #2 No connect No connect Filter #1 Ground Rev. 2 | Page 2 of 8 | www.onsemi.com CM1682 Ordering Information PART NUMBERING INFORMATION Lead-free Finish Pins 8 Package uDFN Ordering Part Number CM1682-02DE 1 Part Marking P82 Note 1: Parts are shipped in Tape & Reel form unless otherwise specified. Specifications ABSOLUTE MAXIMUM RATINGS PARAMETER Storage Temperature Range DC package power rating RATING -65 to +150 0.5 UNITS C W STANDARD OPERATING CONDITIONS PARAMETER Operating Temperature Range RATING -40 to +85 UNITS C Rev. 2 | Page 3 of 8 | www.onsemi.com CM1682 ELECTRICAL OPERATING CHARACTERISTICS (NOTE 1) SYMBOL PARAMETER R RMATCH CTOT C ILEAK VSIG Resistance R Resistor-to-Resistor Matching Total Channel Capacitance Capacitance C Diode Leakage Current Signal Clamp Voltage Positive Clamp Negative Clamp In-system ESD Withstand Voltage Human Body Model, MIL-STD-883, Method 3015 Contact Discharge per IEC 61000-4-2 Level 4 Cut-off frequency = 50 , Z Z SOURCE CONDITIONS MIN 61 TYP 68 MAX 75 5 UNITS % pF pF Note 3 2.5V DC; 1MHz, 30mV AC 74 94 47 VIN = 5.0V 0.1 114 1.0 A ILOAD = 10mA ILOAD = -10mA 5 -15 7 -10 15 -5 V V VESD Note 2 15 8 kV kV fC = 50 LOAD R = 68 , C = 47pF 60 MHz Note 1: TA = 25 unless otherwise specified. C Note 2: ESD applied to input and output pins with respect to GND, one at a time. Clamping voltage is measured at the opposite side of the EMI filter to the ESD pin (i.e. if ESD is applied to pin 1 then clamping voltage is measured at pin 8). Rev. 2 | Page 4 of 8 | www.onsemi.com CM1682 Performance Information Typical Filter Performance (nominal conditions unless specified otherwise, 50 ohm environment) Figure 1. Insertion Loss vs. Frequency (Filter #1 to GND) Figure 2. Insertion Loss vs. Frequency (Filter #2 to GND) Rev. 2 | Page 5 of 8 | www.onsemi.com CM1682 Mechanical Details uDFN-08 Mechanical Specifications, 0.5mm Dimensions for the CM1682 supplied in a 2mmx2mm, 8-lead, 0.5mm pitch uDFN package are presented below. PACKAGE DIMENSIONS Package JEDEC No. Leads Dim. Min A A1 A3 b D D2 E E2 e K L # per tape and reel 0.20 0.20 1.90 1.50 1.90 0.80 0.45 0.00 uDFN MO-229C * 8 Millimeters Nom 0.50 0.02 0.127 REF 0.25 2.00 1.60 2.00 0.90 0.50 BSC 0.25 REF 0.30 0.40 0.30 2.10 1.70 2.10 1.00 Inches Min 0.018 0.000 Max 0.55 0.05 Nom 0.020 0.001 Max 0.022 0.002 0.005 REF 0.008 0.075 0.060 0.075 0.031 0.010 0.079 0.063 0.079 0.035 0.012 0.083 0.067 0.083 0.039 0.020 BSC 0.010 REF 0.008 0.012 0.016 3000 pieces Controlling dimension: millimeters * This package is compliant with JEDEC standard MO-229C with the exception of the D, D2, E, E2, and L dimensions as called out in the table above. Dimensions for 8-Lead, 0.5mm pitch uDFN package Rev. 2 | Page 6 of 8 | www.onsemi.com CM1682 Tape and Reel Specifications PACKAGE SIZE (mm) 2.00 X 2.00 X 0.55 PART NUMBER CM1682 POCKET SIZE (mm) B0 X A0 X K0 2.20 X 2.20 X 0.75 TAPE WIDTH W 8mm REEL DIAMETER 178mm (7") QTY PER REEL 3000 P0 4mm P1 4mm Rev. 2 | Page 7 of 8 | www.onsemi.com CM1682 ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. "Typical" parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION FULFILLMENT: LITERATURE FULFILLMENT Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: Phone 303-675-2175 or 800-344-3860 Toll Free USA/Canada Fax: Fax 303-675-2176 or 800-344-3867 Toll Free USA/Canada Email: Email orderlit@onsemi.com Support: N. American Technical Support 800-282-9855 Toll Free USA/Canada Technical Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81-3-5773-3850 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative Rev. 2 | Page 8 of 8 | www.onsemi.com |
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