CM2031 Datasheet, PDF (2/14 Pages) California Micro Devices Corp – HDMI Receiver Port Protection and Interface Device

Issue X-1
CM2031
PACKAGE / PINOUT DIAGRAM
TOP VIEW
5V_SUPPLY
1
LV_SUPPLY
2
GND
3
TMDS_D2+
4
TMDS_GND
5
TMDS_D2–
6
TMDS_D1+
7
TMDS_GND
8
TMDS_D1–
9
TMDS_D0+
10
TMDS_GND
11
TMDS_D0–
12
TMDS_CK+
13
TMDS_GND
14
TMDS_CK–
15
CE_REMOTE_IN
16
DDC_CLK_IN
17
DDC_DAT_IN
18
HOTPLUG_DET_IN
19
38
N/C
37
CE_SUPPLY
36
GND
35
TMDS_D2+
34
TMDS_GND
33
TMDS_D2–
32
TMDS_D1+
31
TMDS_GND
30
TMDS_D1–
29
TMDS_D0+
28
TMDS_GND
27
TMDS_D0–
26
TMDS_CK+
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
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
37
1
38
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
CE_SUPPLY
5V_SUPPLY
N/C
ESD Level
8kV³
8kV³
8kV³
8kV³
8kV³
8kV³
8kV³
8kV³
2kV⁴
8kV³
2kV⁴
8kV³
2kV⁴
8kV³
2kV⁴
8kV³
2kV⁴
2kV^4,2
2kV⁴
N/A
DESCRIPTION
TMDS 0.9pF ESD protection.¹
TMDS 0.9pF ESD protection.¹
TMDS 0.9pF ESD protection.¹
TMDS 0.9pF ESD protection.¹
TMDS 0.9pF ESD protection.¹
TMDS 0.9pF ESD protection.¹
TMDS 0.9pF ESD protection.¹
TMDS 0.9pF ESD protection.¹
CE_SUPPLY referenced logic level in.
5V_SUPPLY referenced logic level out plus 10pF ESD.
LV_SUPPLY referenced logic level in.
5V_SUPPLY referenced logic level out plus 10pF ESD.
LV_SUPPLY referenced logic level in.
5V_SUPPLY referenced logic level out plus 10pF ESD.
LV_SUPPLY referenced logic level in.
5V_SUPPLY referenced logic level out plus 10pF ESD. A 0.1μF
bypass ceramic capacitor is recommended on this pin.²
Bias for CE / DDC / HOTPLUG level shifters.
CEC bias voltage. Previously CM2020 ESD_BYP pin.
Current source for 5V_OUT, VREF for DDC I²C voltage references,
and bias for 8kV ESD pins.
N/C
© 2007 California Micro Devices Corp. All rights reserved.
2
490 N. McCarthy Blvd., Milpitas, CA 95035-5112 ●Tel: [phone] ●Fax: [phone] ●www.cmd.com 07/10/07