 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| CM2021 HDMI Receiver Port Protection and Interface Device Features * * * * * 0.05pF matching capacitance between the TMDS intra-pair Level shifting circuitry, including 8kV ESD protection on all TMDS lines Matched 0.5mm trace spacing (TSSOP) Simplified layout for HDMI connectors Backdrive protection Product Description The CM2021 HDMI Receiver Port Protection and Interface Device is specifically designed for next generation HDMI Host interface protection. An integrated package provides all ESD, level shift and backdrive protection for an HDMI port in a single 38Pin TSSOP package. The CM2021 part is specifically designed to complement the CM2020 protection part in HDMI receivers (Displays, CE devices, etc.) Applications * * * * PC Consumer Electronics Set Top Box Displays and Digital Television Electrical Schematic TMDS_BYP 5V_SUPPLY TMDS_D2+ TMDS_GND TMDS_D2TMDS_D1+ TMDS_GND TMDS_D1TMDS_D0+ TMDS_GND TMDS_D0TMDS_CK+ TMDS_GND TMDS_CK- 3.3V SUPPLY TMDS_BYP 3.3V SUPPLY TMDS_BYP CE_REMOTE_IN CE_REMOTE_OUT DDC_DAT_IN DDC_DAT_OUT 3.3V SUPPLY TMDS_BYP 3.3V SUPPLY TMDS_BYP DDC_CLK_IN DDC_CLK_OUT HOTPLUG_DET_IN HOTPLUG_DET_OUT (c) 2005 California Micro Devices Corp. All rights reserved. 03/22/05 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 1 CM2021 PACKAGE / PINOUT DIAGRAM TOP VIEW 5V_SUPPLY 3.3V_SUPPLY GND TMDS_D2+ TMDS_GND NC TMDS_D1+ TMDS_GND NC TMDS_D0+ TMDS_GND NC TMDS_CK+ TMDS_GND NC CE_REMOTE_IN DDC_CLK_IN DDC_DAT_IN HOTPLUG_DET_IN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 NC TMDS_BYP GND NC TMDS_GND TMDS_D2NC TMDS_GND TMDS_D1NC TMDS_GND TMDS_D0NC TMDS_GND TMDS_CKCE_REMOTE_OUT DDC_CLK_OUT DDC_DAT_OUT HOTPLUG_DET_OUT 38-PIN TSSOP PACKAGE Note: This drawing is not to scale. PIN DESCRIPTIONS PINS 37 NAME TMDS_BYP DESCRIPTION This input pin is used to connect an optional external 0.1uF ceramic bypass capacitor only to enhance the ESD protection level. Note: Do not connect this pin to GND or any power rail. 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 0.9pF ESD protection. 3.3V_SUPPLY referenced logic level in. 5V_SUPPLY referenced logic level out plus 3.5pF ESD. 3.3V_SUPPLY referenced logic level in. 5V_SUPPLY referenced logic level out plus 3.5pF ESD. 3.3V_SUPPLY referenced logic level in. 5V_SUPPLY referenced logic level out plus 3.5pF ESD. 3.3V_SUPPLY referenced logic level in. 5V_SUPPLY referenced logic level out plus 3.5pF ESD. Bias for CE / DDC / HOTPLUG level shifters. Bias for CE / DDC / HOTPLUG level shifters plus current source for 5V_OUT. No connect. GND reference. 4 33 7 30 10 27 13 24 16 23 17 22 18 21 19 20 2 1 6, 9, 12, 15, 26, 29, 32, 35, 38 3, 5, 8, 11, 14, 25, 28, 31, 34, 36 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 NC GND / TDMS_GND (c) 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 03/22/05 CM2021 Ordering Information PART NUMBERING INFORMATION Standard Finish Pins 38 Package TSSOP-38 Ordering Part Number1 CM2021-00TS Part Marking CM2021-00TS Lead-free Finish Ordering Part Number1 CM2021-00TR Part Marking CM2021-00TR Note 1: Parts are shipped in Tape & Reel form unless otherwise specified. Specifications ABSOLUTE MAXIMUM RATINGS PARAMETER VCC5, VCC3 DC Voltage at any Channel Input Storage Temperature Range Operating Temperature Range RATING 6.0 [GND - 0.5] to [VCC + 0.5] -65 to +150 -40 to +85 UNITS V V C C STANDARD (RECOMMENDED) OPERATING CONDITIONS SYMBOL 5V_SUPPLY 3V_SUPPLY PARAMETER Operating Supply Voltage Bias Supply Voltage 1 MIN TYP 5 3.3 MAX 5.5 5.5 UNITS V V (c) 2005 California Micro Devices Corp. All rights reserved. 03/22/05 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 3 CM2021 Specifications (cont'd) ELECTRICAL OPERATING CHARACTERISTICS SYMBOL ICC5 ICC3 IOFF IBACKDRIVE PARAMETER Operating Supply Current Bias Supply Current OFF state leakage current, level shifting NFET Current conducted from output pins to V_SUPPLY rails when powered down CONDITIONS 5V_SUPPLY = 5.0V 3.3V_SUPPLY = 3.3V 3.3V_SUPPLY = 0V 5V_SUPPLY < VCH_OUT; Signal pins: TMDS_[2:0]+/-, TMDS_CK+/-, CE_REMOTE_OUT, DDC_DAT_OUT, DDC_CLK_OUT, HOTPLUG_DET_OUT Only 3.3V_SUPPLY = 2.5V, VS = GND, IDS = 3mA IF = 8mA, TA = 25C, Note 2 75 MIN TYP 110 1 0.1 0.1 MAX 130 5 5 5 UNITS A A A A VON VF VOLTAGE drop across level shifting NFET when ON Diode Forward Voltage Top Diode Bottom Diode ESD Withstand Voltage (IEC) 95 140 mV 0.6 0.6 0.85 0.85 0.95 0.95 V V kV VESD Pins 4, 7,10,13, 20, 21, 22, 23, 24, 27, 30, 33; Notes 2 and 3 Pins 1, 2, 16, 17, 18, 19, 37; Notes 2 and 4 TA = 25C, Notes 2 and 4 8 2 VESD VCL ESD Withstand Voltage (HBM) Channel Clamp Voltage @ 8kV HBM ESD Positive Transients Negative Transients Dynamic Resistance Positive Transients Negative Transients TMDS Channel Leakage Current TMDS Channel Input Capacitance CIN Matching Capacitance kV 9.0 -9.0 I = 1A, TA = 25C, Note 5 3.0 1.5 0.01 0.9 1 1.2 V V A pF RDYN ILEAK CIN, TMDS TA = 25C, Note 2 5V_SUPPLY = 5.0V, Measured at 1MHz, VBIAS=2.5V, Note 2 5V_SUPPLY = 5.0V, Measured at 1MHz, VBIAS=2.5V, Note 2, 6 5V_SUPPLY= 0V, Measured at 1MHz, VBIAS=2.5V, Note 2 5V_SUPPLY = 0V, Measured at 100KHz, VBIAS=2.5V, Note 2 CIN, TMDS CMUTUAL 0.05 pF Mutual Capacitance between signal pin and NC pin Level Shifting Input Capacitance, Capacitance to GND 0.07 pF CIN, DDC 3.5 4 pF (c) 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 03/22/05 CM2021 ELECTRICAL OPERATING CHARACTERISTICS CIN, CEC Level Shifting Input Capacitance, Capacitance to GND 5V_SUPPLY = 0V, Measured at 100KHz, VBIAS=2.5V, Note 2 5V_SUPPLY = 0V, Measured at 100KHz, VBIAS=2.5V, Note 2 3.5 4 pF CIN, HP Level Shifting Input Capacitance, Capacitance to GND 3.5 4 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=330. Note 4: Human Body Model per MIL-STD-883, Method 3015, CDISCHARGE=100pF, RDISCHARGE=1.5k Note 5: These measurements performed with no external capacitor on TMDS_BYP. Note 6: Intra-pair matching, each TMDS pair (i.e. D+, D-) (c) 2005 California Micro Devices Corp. All rights reserved. 03/22/05 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 5 CM2021 Performance Information Typical Filter Performance (TA=25C, DC Bias=0V, 50 Ohm Environment) Figure 1. Insertion Loss vs. Frequency (TMDS_D1- to GND) (c) 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 03/22/05 CM2021 Application Information TMDS_ + D2 TMDS_ GND TMDS_ D2 TMDS_ + D1 TMDS_ GND TMDS_ D1 TMDS_ + D0 TMDS_ GND TMDS_ D0 TMDS_ CK+ TMDS_ GND TMDS_ CKCE REMOTE N/C DDC_ K CL DDC_ DAT GND +5 IN V HOTPL DET UG_ 38 TSSOP HDMI CONN Figure 2. Typical Application for CM2021 (c) 2005 California Micro Devices Corp. All rights reserved. 03/22/05 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 Tel: 408.263.3214 Fax: 408.263.7846 www.calmicro.com 7 CM2021 Mechanical Details TSSOP-38 Mechanical Specifications CM2021 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. 38 37 36 35 34 Mechanical Package Diagrams TOP VIEW D 33 32 31 30 29 28 27 26 25 24 23 22 21 20 PACKAGE DIMENSIONS Package JEDEC No. Pins Dimensions A A1 b c D E E1 e L # per tape and reel Millimeters Min -- 0.05 0.17 0.09 9.60 4.30 0.45 Max 1.20 0.15 0.27 0.20 9.80 4.50 0.75 Min -- 0.002 0.007 0.004 0.378 0.169 0.018 TSSOP MO-153 (Variation BD-1) 38 Inches Max 0.047 0.006 0.011 0.008 0.386 0.177 END VIEW SEATING PLANE SIDE VIEW 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 E Pin 1 Marking E1 A b e A1 6.40 BSC 0.50 BSC 0.252 BSC 0.020 BSC 0.030 c 2500 pieces Controlling dimension: millimeters L Package Dimensions for TSSOP-38 (c) 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 03/22/05 |
Price & Availability of CM2021
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |