EMI4172 Common Mode Filter with ESD Protection Functional Description The EMI4172 is an integrated common mode filter providing both ESD protection and EMI filtering for high speed digital serial EMI4172 PIN FUNCTION DESCRIPTION Pin Name Pin No. Type Description In 1+ 1 I/O CMF Channel 1+ to Connector (External) In 1 2 I/O CMF Channel 1 to Connector (External) Out 1+ 10 I/O CMF Channel 1+ to ASIC (Internal) Out 1 9 I/O CMF Channel 1 to ASIC (Internal) In 2+ 4 I/O CMF Channel 2+ to Connector (External) In 2 5 I/O CMF Channel 2 to Connector (External) Out 2+ 7 I/O CMF Channel 2+ to ASIC (Internal) Out 2 6 I/O CMF Channel 2 to ASIC (Internal) V 3, 8 GND Ground N ABSOLUTE MAXIMUM RATINGS (T = 25C unless otherwise noted) A Parameter Symbol Value Unit Operating Temperature Range T 40 to +85 C OP Storage Temperature Range T 65 to +150 C STG Maximum Lead Temperature for Soldering Purposes T 260 C L (1/8 from Case for 10 seconds) DC Current per Line I 100 mA LINE Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. ELECTRICAL CHARACTERISTICS (T = 25C unless otherwise noted) A Symbol Parameter Test Conditions Min Typ Max Unit I Channel Leakage Current T = 25C, V = 5 V, GND = 0 V 1.0 A LEAK A IN V Channel Negative Voltage T = 25C, I = 10 mA 0.1 1.5 V F A F C Channel Input Capacitance to Ground T = 25C, At 1 MHz, GND = 0 V, 0.8 1.3 pF IN A (Pins 1, 2, 4, 5 to Pins 3, 8) V = 1.65 V IN R Channel Resistance 8.0 CH (Pins 110, 29, 47 and 56) f Differential Mode Cutoff Frequency 2.0 GHz 50 Source and Load Termination 3dB F Common Mode Stop Band Attenuation 700 MHz 15 dB atten V Insystem ESD Withstand Voltage (Notes 1 and 2) kV ESD a) Contact discharge per IEC 6100042 8 standard, Level 4 (External Pins) b) Contact discharge per IEC 6100042 2 standard, Level 1 (Internal Pins) V TLP Clamping Voltage Forward I = 8 A 12 V CL PP (See Figure 12) Forward I = 16 A 18 V PP Forward I = 8 A 6 V PP Forward I = 16 A 12 V PP R Dynamic Resistance T = 25C, I = 1 A, t = 8/20 s DYN A PP P Positive Transients Any I/O pin to Ground 1.36 Negative Transients Notes 1 and 3 0.6 V Reverse Working Voltage (Note 3) 5.0 V RWM V Breakdown Voltage I = 1 mA (Note 4) 5.6 9.0 V BR T 1. Standard IEC6100042 with C = 150 pF, R = 330, GND grounded. Discharge Discharge 2. These measurements performed with no external capacitor. 3. TVS devices are normally selected according to the working peak reverse voltage (V ), which should be equal to or greater than the DC RWM or continuous peak operating voltage level. 4. V is measured at pulse test current I . BR T