CALMIRCO CM2021

CM2021
HDMI Receiver Port Protection and Interface Device
Features
Product Description
•
The CM2021 HDMI Receiver Port Protection and Interface Device is specifically designed for next generation
HDMI Host interface protection.
•
•
•
•
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
The CM2021 part is specifically designed to complement the CM2020 protection part in HDMI receivers
(Displays, CE devices, etc.)
Applications
•
•
•
•
An integrated package provides all ESD, level shift and
backdrive protection for an HDMI port in a single 38Pin TSSOP package.
PC
Consumer Electronics
Set Top Box
Displays and Digital Television
Electrical Schematic
TMDS_BYP
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_BYP
CE_REMOTE_IN
3.3V SUPPLY
3.3V SUPPLY
CE_REMOTE_OUT
DDC_DAT_OUT
3.3V SUPPLY
TMDS_BYP
DDC_CLK_IN
DDC_DAT_IN
DDC_CLK_OUT
TMDS_BYP
HOTPLUG_DET_IN
TMDS_BYP
HOTPLUG_DET_OUT
© 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
1
38
NC
3.3V_SUPPLY
2
37
TMDS_BYP
GND
3
36
GND
TMDS_D2+
4
35
NC
TMDS_GND
5
34
TMDS_GND
NC
6
TMDS_D2-
TMDS_D1+
7
33
32
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
25
TMDS_GND
NC
14
15
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
NC
38-PIN TSSOP PACKAGE
Note: This drawing is not to scale.
PIN DESCRIPTIONS
PINS
NAME
37
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.
4
TMDS_D2+
TMDS 0.9pF ESD protection.
33
TMDS_D2-
TMDS 0.9pF ESD protection.
7
TMDS_D1+
TMDS 0.9pF ESD protection.
30
TMDS_D1-
TMDS 0.9pF ESD protection.
10
TMDS_D0+
TMDS 0.9pF ESD protection.
27
TMDS_D0-
TMDS 0.9pF ESD protection.
13
TMDS_CK+
TMDS 0.9pF ESD protection.
24
TMDS_CK-
TMDS 0.9pF ESD protection.
16
CE_REMOTE_IN
23
CE_REMOTE_OUT
17
DDC_CLK_IN
22
DDC_CLK_OUT
18
DDC_DAT_IN
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.
21
DDC_DAT_OUT
19
HOTPLUG_DET_IN
20
HOTPLUG_DET_OUT
2
3.3V_SUPPLY
1
5V_SUPPLY
6, 9, 12, 15, 26, 29,
32, 35, 38
NC
3, 5, 8, 11, 14, 25,
28, 31, 34, 36
GND / TDMS_GND
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.
© 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
Lead-free Finish
Pins
Package
Ordering Part
Number1
Part Marking
Ordering Part
Number1
Part Marking
38
TSSOP-38
CM2021-00TS
CM2021-00TS
CM2021-00TR
CM2021-00TR
Note 1: Parts are shipped in Tape & Reel form unless otherwise specified.
Specifications
ABSOLUTE MAXIMUM RATINGS
PARAMETER
RATING
UNITS
6.0
V
[GND - 0.5] to [VCC + 0.5]
V
VCC5, VCC3
DC Voltage at any Channel Input
Storage Temperature Range
-65 to +150
°C
Operating Temperature Range
-40 to +85
°C
STANDARD (RECOMMENDED) OPERATING CONDITIONS
SYMBOL
PARAMETER
5V_SUPPLY
Operating Supply Voltage
3V_SUPPLY
Bias Supply Voltage
MIN
1
TYP
MAX
UNITS
5
5.5
V
3.3
5.5
V
© 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
PARAMETER
CONDITIONS
ICC5
Operating Supply Current
5V_SUPPLY = 5.0V
ICC3
Bias Supply Current
3.3V_SUPPLY = 3.3V
IOFF
OFF state leakage current,
level shifting NFET
TYP
MAX
UNITS
110
130
µA
1
5
µA
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 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;
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
0.01
1
µA
TMDS Channel Input
Capacitance
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
CMUTUAL
Mutual Capacitance between
signal pin and NC pin
5V_SUPPLY= 0V,
Measured at 1MHz,
VBIAS=2.5V, Note 2
0.07
pF
CIN, DDC
Level Shifting Input Capacitance, Capacitance to GND
5V_SUPPLY = 0V,
Measured at 100KHz,
VBIAS=2.5V, Note 2
3.5
IBACKDRIVE
VON
VF
VCL
CIN, TMDS
∆CIN, TMDS
MIN
9.0
-9.0
V
V
3.0
1.5
Ω
Ω
4
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
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
3.5
4
pF
CIN, HP
Level Shifting Input Capacitance, Capacitance to GND
5V_SUPPLY = 0V,
Measured at 100KHz,
VBIAS=2.5V, Note 2
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=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_BYP.
Note 6: Intra-pair matching, each TMDS pair (i.e. D+, D-)
© 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=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
03/22/05
CM2021
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 IN
HOTPLUG_DET
38 TSSOP
HDMI CONN
Figure 2. Typical Application for CM2021
© 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
Mechanical Package Diagrams
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.
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
03/22/05