4-Channel ESD Array in CSP CM1244 Features Applications • • • • • • • • Four channels of ESD protection ±15kV ESD protection on each channel (IEC 61000-4-2 Level 4, contact discharge) ±30kV ESD protection on each channel (HBM) Chip Scale Package features extremely low lead inductance for optimum ESD protection 5-bump, 0.760mm x 1.053mm footprint, 0.4mm pitch, Chip Scale Package (CSP) Lead-free TM OptiGuard coating for improved reliability at assembly • • • • • • • • ESD protection for sensitive electronic equipment I/O port and keypad and button circuitry protection for portable devices Can be used for EMI filtering when combined with external series resistance Wireless handsets Handheld PCs/PDAs MP3 Players Digital Camcorders Notebooks Desktop PCs Block Diagram ©2010 SCILLC. All rights reserved. April 2010 – Rev. 3 Publication Order Number: CM1244/D CM1244 PIN DESCRIPTIONS PIN NAME DESCRIPTION A1 ESD_1 ESD Channel1 A3 ESD_2 ESD Channel 2 B2 GND Device Ground C1 ESD_3 ESD Channel 3 C3 ESD_4 ESD Channel 4 Ordering Information PART NUMBERING INFORMATION Lead-free Finish Bumps Package Ordering Part Number Part Marking 5 CSP CM1244-04CP 04 1 Note 1: Parts are shipped in Tape & Reel form unless otherwise specified. Rev.3 | Page 2 of 7 | www.onsemi.com CM1244 Specifications ABSOLUTE MAXIMUM RATINGS PARAMETER Storage Temperature Range RATING UNITS -65 to +150 °C 200 mW RATING UNITS –40 to +85 °C DC Package Power Rating STANDARD OPERATING CONDITIONS PARAMETER Operating Temperature Range ELECTRICAL OPERATING CHARACTERISTICS1 SYMBOL PARAMETER CONDITIONS MIN Diode Reverse Breakdown Voltage IDIODE = 10µA 5.5 ILEAK Diode Leakage Current VIN=3.3V, TA=25°C VSIG Signal Voltage Positive Clamp Negative Clamp IDIODE = 10mA In-system ESD Withstand Voltage a) Human Body Model, MIL-STD-883, Method 3015 b) Contact Discharge per IEC 61000-4-2 Note 2 Clamping Voltage during ESD Discharge MIL-STD-883 (Method 3015), 8kV Positive Transients Negative Transients Note 2 Diode Capacitance At 2.5VDC Reverse Bias, 1MHz, 30mVAC VDIODE VESD VCL CDIODE 5.6 –1.5 TYP MAX V 6.8 –0.8 100 nA 9.0 -0.4 V V ±30 kV ±15 kV +15 –8 Note 1: TA = –40 to +85°C unless otherwise specified. Note 2: ESD applied to input and output pins with respect to GND, one at a time. Rev. 3 | Page 3 of 7 | www.onsemi.com UNITS 22 27 V V 32 pF CM1244 Application Information Refer to Application Note AP-217, “The Chip Scale Package,” for a detailed description of Chip Scale Packages offered by California Micro Devices. Performance Information Diode Characteristics (nominal conditions unless specified otherwise) Figure 1. Typical Diode Capacitance VS. Input Voltage (normalized to 2.5VDC) Figure 2. Frequency Response (single channel vs. GND, in 50Ω system) Rev.3 | Page 4 of 7 | www.onsemi.com CM1244 Mechanical Details CSP Mechanical Specifications The CM1244 is available in a custom Chip Scale Package (CSP). Dimensions are presented below. Controlling dimension: millimeters PACKAGE DIMENSIONS Package Custom CSP Bumps 5 Dim Millimeters Min Nom Max Inches Min Nom Max A1 0.715 0.760 0.805 0.0281 0.0299 0.0317 A2 1.008 1.053 1.098 0.0397 0.0415 0.0432 B1 0.395 0.400 0.405 0.0156 0.0157 0.0159 B2 0.195 0.200 0.205 0.0076 0.0078 B3 0.342 0.347 0.352 0.0134 0.0136 0.0138 B4 0.342 0.347 0.352 0.0134 0.0136 0.0138 C1 0.130 0.180 0.230 0.0051 0.0071 0.0091 C2 0.130 0.180 0.230 0.0051 0.0071 0.0091 D1 0.545 0.615 0.685 0.0215 0.0242 0.0268 D2 0.368 0.419 0.470 0.0145 0.0165 0.0185 # per tape and reel 0.080 Package Dimensions for CM1244 Chip Scale Package 3500 pieces Rev. 3 | Page 5 of 7 | www.onsemi.com CM1244 CSP Tape and Reel Specifications PART NUMBER CHIP SIZE (mm) CM1244 1.05 X 0.76 X 0.615 POCKET SIZE (mm) B0 X A0 X K0 TAPE WIDTH W REEL DIAMETER QTY PER REEL P0 P1 1.42 X 1.07 X 0.74 8mm 178mm (7") 3500 4mm 4mm Figure 3. Tape and Reel Mechanical Data Rev.3 | Page 6 of 7 | www.onsemi.com CM1244 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 LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada Fax: 303-675-2176 or 800-344-3867 Toll Free USA/Canada Email: [email protected] N. American Technical Support: 800-282-9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81-3-5773-3850 Rev. 3 | Page 7 of 7 | www.onsemi.com ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative