CM2020 HDMI Transmitter Port Protection and Interface Device Features Product Description • The CM2020 HDMI Transmitter Port Protection and Interface Device is specifically designed for next generation HDMI Host interface protection. • • • • • 0.05pF matching capacitance between the TMDS intra-pair Overcurrent output protection Level shifting circuitry, including ±8kV ESD protection on all TMDS lines Matched 0.5mm trace spacing (TSSOP) Simplified layout for HDMI connectors Backdrive protection Applications • • • • An integrated package provides all ESD, level shift, overcurrent output protection and backdrive protection for an HDMI port in a single 38-Pin TSSOP package. The CM2020 part is specifically designed to complement the CM2021 protection part in HDMI receivers (Displays, CE devices, etc.) The CM2020 also incorporates a silicon overcurrent protection device for +5V supply voltage output to the connector. PC Consumer Electronics Set Top Box Displays and Digital Television Electrical Schematic TMDS_VDD 5V_SUPPLY TMDS_D2+ TMDS_D1+ TMDS_D0+ TMDS_CK+ TMDS_GND TMDS_GND TMDS_GND TMDS_GND TMDS_D2- TMDS_D1- TMDS_D0- TMDS_CK- 3.3V SUPPLY TMDS_VDD CE_REMOTE_IN 3.3V SUPPLY 3.3V SUPPLY CE_REMOTE_OUT DDC_DAT_IN DDC_CLK_IN DDC_CLK_OUT 5V_SUPPLY DDC_DAT_OUT 3.3V SUPPLY TMDS_VDD HOTPLUG_DET_IN 75mA OVERCURRENT SWITCH TMDS_VDD TMDS_VDD HOTPLUG_DET_OUT 5V_OUT © 2005 California Micro Devices Corp. All rights reserved. 02/07/05 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: 408.263.3214 ● Fax: 408.263.7846 ● www.calmicro.com 1 CM2020 PACKAGE / PINOUT DIAGRAM TOP VIEW 5V_SUPPLY 1 38 5V_OUT 3.3V_SUPPLY 2 37 TMDS_VDD GND 3 36 GND TMDS_D2+ 4 35 NC TMDS_GND 5 34 TMDS_GND NC 6 33 TMDS_D2- TMDS_D1+ 7 32 NC TMDS_GND 8 31 TMDS_GND NC 9 30 TMDS_D1- TMDS_D0+ 10 29 NC TMDS_GND 11 28 TMDS_GND NC 12 27 TMDS_D0- TMDS_CK+ 13 26 NC TMDS_GND 14 15 25 TMDS_GND NC 24 TMDS_CK- CE_REMOTE_IN 16 23 CE_REMOTE_OUT DDC_CLK_IN 17 22 DDC_CLK_OUT DDC_DAT_IN 18 21 DDC_DAT_OUT HOTPLUG_DET_IN 19 20 HOTPLUG_DET_OUT 38-PIN TSSOP PACKAGE Note: This drawing is not to scale. PIN DESCRIPTIONS PINS 37 4 33 7 30 10 27 13 24 16 23 17 22 18 21 19 20 2 1 38 3, 5, 8, 11, 14, 25, 28, 31, 34, 36 6, 9, 12,15, 26, 29, 32, 35 NAME TMDS_VDD TMDS_D2+ TMDS_D2TMDS_D1+ TMDS_D1TMDS_D0+ TMDS_D0TMDS_CK+ TMDS_CKCE_REMOTE_IN CE_REMOTE_OUT DDC_CLK_IN DDC_CLK_OUT DDC_DAT_IN DDC_DAT_OUT HOTPLUG_DET_IN HOTPLUG_DET_OUT 3.3V_SUPPLY 5V_SUPPLY 5V_OUT GND / TMDS_GND NC DESCRIPTION TMDS ESD diodes biased from 5V_SUPPLY through internal diode. TMDS 0.9pF ESD protection. TMDS 0.9pF ESD protection. TMDS 0.9pF ESD protection. TMDS 0.9pF ESD protection. TMDS 0.9pF ESD protection. TMDS 0.9pF ESD protection. TMDS 0.9pF ESD protection. TMDS 1pF ESD protection. 3.3V_SUPPLY referenced logic level in. 5V_SUPPLY referenced logic level out plus 4pF ESD. 3.3V_SUPPLY referenced logic level in. 5V_SUPPLY referenced logic level out plus 4pF ESD. 3.3V_SUPPLY referenced logic level in. 5V_SUPPLY referenced logic level out plus 4pF ESD. 3.3V_SUPPLY referenced logic level in. 5V_SUPPLY referenced logic level out plus 4pF ESD. Bias for CE / DDC / HOTPLUG level shifters. Current source for 5V_OUT. 75mA minimum overcurrent protected 5V output. GND reference. No Connect. © 2005 California Micro Devices Corp. All rights reserved. 2 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: 408.263.3214 ● Fax: 408.263.7846 ● www.calmicro.com 02/07/05 CM2020 Ordering Information PART NUMBERING INFORMATION Standard Finish Lead-free Finish Pins Package Ordering Part Number1 Part Marking Ordering Part Number1 Part Marking 38 TSSOP-38 CM2020-00TS CM2020-00TS CM2020-00TR CM2020-00TR Note 1: Parts are shipped in Tape & Reel form unless otherwise specified. Specifications ABSOLUTE MAXIMUM RATINGS PARAMETER RATING UNITS 6.0 V 8 mA [GND - 0.5] to [VCC + 0.5] V VCC5, VCC3 ESD Clamp Diode Forward DC Current (Note 1) DC Voltage at any Channel Input Storage Temperature Range -65 to +150 °C Operating Temperature Range -40 to +85 °C Note 1: Only one diode conducting at a time. STANDARD (RECOMMENDED) OPERATING CONDITIONS SYMBOL 5V_SUPPLY 3.3V_SUPPLY PARAMETER MIN Operating Supply Voltage Bias Supply Voltage 1 TYP MAX UNITS 5 5.5 V 3.3 5.5 V © 2005 California Micro Devices Corp. All rights reserved. 02/07/05 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: 408.263.3214 ● Fax: 408.263.7846 ● www.calmicro.com 3 CM2020 Specifications (cont’d) ELECTRICAL OPERATING CHARACTERISTICS (SEE NOTE 1) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS ICC5 Operating Supply Current 5V_SUPPLY = 5.0V 100 110 130 µA ICC3 Bias Supply Current 3.3V_SUPPLY = 3.3V 1 5 µA VDROP 5V_OUT Overcurrent Output Drop 5V_SUPPLY= 5.0V, IOUT=55mA 65 100 mV ISC 5V_OUT Short Circuit Current Limit 5V_SUPPLY= 5.0V, 5V_OUT = GND 135 175 mA IOFF OFF state leakage current, level shifting NFET 3.3V_SUPPLY = 0V 0.1 5 µA Current conducted from output pins to V_SUPPLY rails when powered down 5V_SUPPLY < VCH_OUT; Signal pins: TMDS_[2:0]+/-, TMDS_CK+/-, CE_REMOTE_OUT, DDC_DAT_OUT, DDC_CLK_OUT, HOTPLUG_DET_OUT, 5V_OUT Only 0.1 5 µA VOLTAGE drop across level shifting NFET when ON 3.3V_SUPPLY = 2.5V, VS = GND, IDS = 3mA 75 95 140 mV Diode Forward Voltage Top Diode Bottom Diode IF = 8mA, TA = 25°C, Note 2 0.6 0.6 0.85 0.85 0.95 0.95 V V VESD ESD Withstand Voltage (IEC) Pins 4, 7, 10, 13, 20, 21, 22, 23, 24, 27, 30, 33; Notes 2 and 3 ±8 kV VESD ESD Withstand Voltage (HBM) Pins 1, 2, 16, 17, 18, 19, 37, 38; Notes 2 and 4 ±2 kV Channel Clamp Voltage @ 8kV HBM ESD Positive Transients Negative Transients TA = 25°C, Notes 2 and 4 RDYN Dynamic Resistance Positive Transients Negative Transients I = 1A, TA = 25°C, Note 5 ILEAK TMDS Channel Leakage Current TA = 25°C, Note 2 TMDS Channel Input Capacitance IBACKDRIVE VON VF VCL CIN, TMDS ∆CIN, TMDS CMUTUAL 90 9.0 -9.0 V V 3.0 1.5 Ω Ω 0.01 1 µA 5V_SUPPLY= 5.0V, Measured at 1MHz, VBIAS=2.5V, Note 2 0.9 1.2 pF CIN Matching Capacitance 5V_SUPPLY= 5.0V, Measured at 1MHz, VBIAS=2.5V, Note 2, 6 0.05 pF Mutual Capacitance between signal pin and NC pin 5V_SUPPLY= 0V, Measured at 1MHz, VBIAS=2.5V, Note 2 0.07 pF © 2005 California Micro Devices Corp. All rights reserved. 4 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: 408.263.3214 ● Fax: 408.263.7846 ● www.calmicro.com 02/07/05 CM2020 ELECTRICAL OPERATING CHARACTERISTICS (SEE NOTE 1) CIN, DDC Level Shifting Input Capacitance, Capacitance to GND 5V_SUPPLY= 0V, Measured at 100KHz, VBIAS=2.5V, Note 2 4 6 pF CIN, CEC Level Shifting Input Capacitance, Capacitance to GND 5V_SUPPLY= 0V, Measured at 100KHz, VBIAS=2.5V, Note 2 4 6 pF CIN, HP Level Shifting Input Capacitance, Capacitance to GND 5V_SUPPLY= 0V, Measured at 100KHz, VBIAS=2.5V, Note 2 4 6 pF Note 1: Operating Characteristics are over Standard Operating Conditions unless otherwise specified. Note 2: This parameter is guaranteed by design and verified by device characterization. Note 3: Standard IEC 61000-4-2, CDISCHARGE=150pF, RDISCHARGE=330Ω. Note 4: Human Body Model per MIL-STD-883, Method 3015, CDISCHARGE=100pF, RDISCHARGE=1.5kΩ Note 5: These measurements performed with no external capacitor on TMDS_VDD. Note 6: Intra-pair matching, each TMDS pair (i.e. D+, D-) © 2005 California Micro Devices Corp. All rights reserved. 02/07/05 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: 408.263.3214 ● Fax: 408.263.7846 ● www.calmicro.com 5 CM2020 Performance Information Typical Filter Performance (TA=25°C, DC Bias=0V, 50 Ohm Environment) Figure 1. Insertion Loss vs. Frequency (TMDS_D1- to GND) © 2005 California Micro Devices Corp. All rights reserved. 6 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: 408.263.3214 ● Fax: 408.263.7846 ● www.calmicro.com 02/07/05 CM2020 Application Information TMDS_D2+ TMDS_GND TMDS_D2TMDS_D1+ TMDS_GND TMDS_D1TMDS_D0+ TMDS_GND TMDS_D0TMDS_CK+ TMDS_GND TMDS_CKCE REMOTE N/C DDC_CLK DDC_DAT GND +5V OUT HOTPLUG_DET 38 TSSOP HDMI CONN Figure 2. Typical Application for CM2020 © 2005 California Micro Devices Corp. All rights reserved. 02/07/05 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: 408.263.3214 ● Fax: 408.263.7846 ● www.calmicro.com 7 CM2020 Mechanical Details TSSOP-38 Mechanical Specifications Mechanical Package Diagrams CM2020 devices are supplied in 38-pin TSSOP packages. Dimensions are presented below. For complete information on the TSSOP-38, see the California Micro Devices TSSOP Package Information document. TOP VIEW D 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 PACKAGE DIMENSIONS E Package TSSOP JEDEC No. MO-153 (Variation BD-1) Pins 38 Dimensions 1 Millimeters Min Max Min — 1.20 — 0.047 0.05 0.15 0.002 0.006 b 0.17 0.27 0.007 0.011 c 0.09 0.20 0.004 0.008 D 9.60 9.80 0.378 0.386 E1 e L # per tape and reel 4.30 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 SIDE VIEW A SEATING PLANE A1 b e 0.252 BSC 4.50 0.50 BSC 0.45 3 Max A 6.40 BSC 2 Inches A1 E E1 Pin 1 Marking 0.169 0.177 0.020 BSC 0.75 0.018 END VIEW c 0.030 2500 pieces L Controlling dimension: millimeters Package Dimensions for TSSOP-38 © 2005 California Micro Devices Corp. All rights reserved. 8 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: 408.263.3214 ● Fax: 408.263.7846 ● www.calmicro.com 02/07/05