CM2020 Datasheet, PDF (2/8 Pages) California Micro Devices Corp – HDMI TRANSMITTER PORT PROTECTION AND INTERFACE DEVICE

CM2020
PACKAGE / PINOUT DIAGRAM
TOP VIEW
5V_SUPPLY
1
3.3V_SUPPLY
2
GND
3
TMDS_D2+
4
TMDS_GND
5
NC
6
TMDS_D1+
7
TMDS_GND
8
NC
9
TMDS_D0+
10
TMDS_GND
11
NC
12
TMDS_CK+
13
TMDS_GND
14
NC
15
CE_REMOTE_IN
16
DDC_CLK_IN
17
DDC_DAT_IN
18
HOTPLUG_DET_IN
19
38
5V_OUT
37
TMDS_VDD
36
GND
35
NC
34
TMDS_GND
33
TMDS_D2-
32
NC
31
TMDS_GND
30
TMDS_D1-
29
NC
28
TMDS_GND
27
TMDS_D0-
26
NC
25
TMDS_GND
24
TMDS_CK-
23
CE_REMOTE_OUT
22
DDC_CLK_OUT
21
DDC_DAT_OUT
20
HOTPLUG_DET_OUT
Note: This drawing is not to scale.
38-PIN TSSOP PACKAGE
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
PIN DESCRIPTIONS
NAME
TMDS_VDD
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
3.3V_SUPPLY
5V_SUPPLY
5V_OUT
GND / TMDS_GND
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.
NC
No Connect.
© 2005 California Micro Devices Corp. All rights reserved.
2 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 ● Tel: [phone] ● Fax: [phone] ● www.calmicro.com 02/07/05