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CM2020-00TR Datasheet, PDF (3/13 Pages) ON Semiconductor – HDMI Transmitter Port Protection and Interface Device
CM2020-00TR
Pin Descriptions
PINS
4, 35
6, 33
7, 32
9, 30
10, 29
12, 27
13, 26
15, 24
16
23
17
22
18
21
19
20
2
1
38
37
3, 36
5, 34, 8, 31,
11, 28, 14,
25
NAME
TMDS_D2+
TMDS_D2-
TMDS_D1+
TMDS_D1-
TMDS_D0+
TMDS_D0-
TMDS_CK+
TMDS_CK-
CE_REMOTE_IN
CE_REMOTE_OUT
DDC_CLK_IN
DDC_CLK_OUT
DDC_DAT_IN
DDC_DAT_OUT
HOTPLUG_DET_IN
HOTPLUG_DET_OUT
LV_SUPPLY
5V_SUPPLY
5V_OUT
ESD_BYP
GND
TMDS_GND
PIN DESCRIPTIONS
ESD Level DESCRIPTION
8kV3
TMDS 0.9pF ESD protection1.
8kV3
TMDS 0.9pF ESD protection1.
8kV3
TMDS 0.9pF ESD protection1.
8kV3
TMDS 0.9pF ESD protection1.
8kV3
TMDS 0.9pF ESD protection1.
8kV3
TMDS 0.9pF ESD protection1.
8kV3
TMDS 0.9pF ESD protection1.
8kV3
TMDS 0.9pF ESD protection1.
2kV4
LV_SUPPLY referenced logic level into ASIC.
8kV3
5V_SUPPLY referenced logic level out plus 3.5pF ESD to connector.
2kV4
LV_SUPPLY referenced logic level into ASIC.
8kV3
5V_SUPPLY referenced logic level out plus 3.5pF ESD to connector.
2kV4
LV_SUPPLY referenced logic level into ASIC.
8kV3
5V_SUPPLY referenced logic level out plus 3.5pF ESD to connector.
2kV4
LV_SUPPLY referenced logic level into ASIC.
8kV3
5V_SUPPLY referenced logic level out plus 3.5pF ESD2 to connector
2kV4
Bias for CE / DDC / HOTPLUG level shifters.
2kV4
Current source for 5V_OUT.
8kV3
2kV4
55mA minimum overcurrent protected 5V output. This output must be
bypassed with a 0.1µF ceramic capacitor.
This pin must be connected to a 0.1µF ceramic capacitor.
N/A
Supply GND reference.
N/A
TMDS ESD and Parasitic GND return.5
Note 1: These 2 pins need to be connected together in-line on the PCB.
Note 2: This output can be connected to an external 0.1µF ceramic capacitor, resulting in an increased ESD withstand voltage
rating.
Note 3: Standard IEC 61000-4-2, CDISCHARGE=150pF, Ω RDISCHARGE=330 , 5V_SUPPLY and LV_SUPPLY within recommended
operating conditions, GND=0V and ESD_BYP (pin 37), 5V_OUT (pin 38), and HOTPLUG_DET_OUT (pin 20) each
bypassed with a 0.1µF ceramic capacitor connected to GND.
Note 4: Human Body Model per MIL-STD-883, Method 3015, CDISCHARGE=100pF, Ω RDISCHARGE=1.5k , 5V_SUPPLYand LV_SUPPLY
within recommended operating conditions, GND=0V and ESD_BYP (pin 37), 5V_OUT (pin 38), and
HOTPLUG_DET_OUT (pin 20) each bypassed with a 0.1µF ceramic capacitor connected to GND.
Note 5: These pins should be routed directly to the associated GND pins on the HDMI connector with single point ground vias at
the connector
Rev. 4 | Page 3 of 13 | www.onsemi.com