TI TPD12S520

TPD12S520
www.ti.com .................................................................................................................................................... SLVS640C – OCTOBER 2007 – REVISED APRIL 2009
SINGLE-CHIP HDMI RECEIVER PORT PROTECTION AND INTERFACE DEVICE
FEATURES
1
•
•
•
•
•
•
•
•
•
Single-Chip ESD Solution for High-Definition
Multmedia Interface (HDMI)
Supports HDMI 1.3 Data Rate
0.8-pF Capacitance for High-Speed Transition
Minimized Directional Signaling (TMDS) Lines
0.05-pF Matching Capacitance Between
Differential Signal Pair
Integrated Level Shifting for Control Lines
±8-kV Contact Electrostatic Discharge (ESD)
Protection on External Lines
38-Pin Thin Shrink Small-Outline Package
(TSSOP) Provides Seamless Layout Option
With HDMI Connector
Backdrive Protection
Lead-Free Package
DBT PACKAGE
(TOP VIEW)
5V_SUPPLY
LV_SUPPLY
GND
TMDS_D2+
TMDS_GND
TMDS_D2–
TMDS_D1+
TMDS_GND
TMDS_D1–
TMDS_D0+
TMDS_GND
TMDS_D0–
TMDS_CK+
TMDS_GND
TMDS_CK–
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
ESD_BYP
GND
TMDS_D2+
TMDS_GND
TMDS_D2–
TMDS_D1+
TMDS_GND
TMDS_D1–
TMDS_D0+
TMDS_GND
TMDS_D0–
TMDS_CK+
TMDS_GND
TMDS_CK–
CE_REMOTE_OUT
DDC_CLK_OUT
DDC_DAT_OUT
HOTPLUG_DET_OUT
APPLICATIONS
•
•
•
Video Interfaces
Consumer Electronics
Displays and Digital Televisions
DESCRIPTION/ORDERING INFORMATION
The TPD12S520 is a single-chip electrostatic dischare (ESD) solution for the high-definition multmedia interface
(HDMI) receiver port. In many cases, the core ICs, such as the scalar chipset, may not have robust ESD cells to
sustain system-level ESD strikes. In these cases, the TPD12S520 provides the desired system-level ESD
protection, such as the IEC61000-4-2 (Level 4) ESD, by absorbing the energy associated with the ESD strike.
While providing ESD protection, the TPD12S520 adds little or no additional glitch in the high-speed differential
signals (see Figure 4 and Figure 5). High-speed transition minimized directional signaling (TMDS) lines add only
0.8-pF capacitance to the lines. In addition, monolithic integrated circuit technology ensures excellent matching
between the two-signal pair of the differential line. This is a direct advantage over discrete ESD clamp solutions
where variations between two different ESD clamps may significantly degrade the differential signal quality.
The low-speed control lines offer voltage level-shifting to eliminate the need for an external voltage-level shifter
IC. Control-line ESD clamps add 3.5-pF capacitance to the control lines.
The 38-pin DBT package offers a seamless layout routing option (see Figure 1) to eliminate the routing glitch for
the differential signal pair. DBT package pitch (0.5 mm) matches HDMI connector pitch. In addition, the pin
mapping follows the same order as the HDMI connector pin mapping. This HDMI receiver port protection and
interface device is designed specifically for next-generation HDMI receiver-interface protection.
ORDERING INFORMATION
TA
–40°C to 85°C
(1)
(2)
PACKAGE
TSSOP-38 – DBT
(1) (2)
Tape and reel
ORDERABLE PART NUMBER
TPD12S520DBTR
TOP-SIDE MARKING
PN520
Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2007–2009, Texas Instruments Incorporated
TPD12S520
SLVS640C – OCTOBER 2007 – REVISED APRIL 2009 .................................................................................................................................................... www.ti.com
ELECTRICAL SCHEMATIC
ESD_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–
LV Supply
CE_REMOTE_IN
LV Supply
CE_REMOTE_OUT
LV Supply
DDC_CLK_IN
DDC_DAT_OUT
DDC_DAT_IN
LV Supply
HOTPLUG_DET_OUT
DDC_CLK_OUT HOTPLUG_DET_IN
38
1
TPD12S520
HDMI Core Chip
19
20
D2+
GND
D2–
D1+
GND
D1–
D0+
GND
D0–
CLK+
GND
CLK–
CE_R
NC
D_CK
D_DT
GND
5OUT
HTDT
HDMI
Connector
A.
High-speed lines
Board Traces
GND
VIA Connected to 5V Plane
Control lines
VIA Connected to LV Plane
5 V out
VIA Connected to GND Plane
External bypass capacitors and resistor components not included
Figure 1. Board Layout for HDMI Transmitter Using TPD12S520DBTR
2
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TPD12S520
www.ti.com .................................................................................................................................................... SLVS640C – OCTOBER 2007 – REVISED APRIL 2009
VLV
VLV
100 kW
VLV
47 kW
VLV
VLV
47 kW
5V
VLV
47 kW
5V
10 kW
47 kW
5V_SUPPLY
0.1 uF 0.1 uF
LV_SUPPLY
5V
47 kW
3.3 V
27 kW
NC
ESD_BYP
0.1 uF
D0+
GND
D0D1+
GND
D1-
Core Scalar
Chip
D2+
GND
D2D3+
GND
CEC_IN
DCLK_IN
DDAT_IN
HPD_IN
CEC_OUT
DCLK_OUT
DDAT_OUT
HPD_OUT
1 kW
D3CE_R
NC
D_CLK
D_DAT
GND
5V
HTP_D
0.1 uF
A.
VLV = supply voltage of the core scalar chip
Figure 2. Application Schematic Showing Pins Requiring External Components: HDMI Receiver Side
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TPD12S520
SLVS640C – OCTOBER 2007 – REVISED APRIL 2009 .................................................................................................................................................... www.ti.com
PIN DESCRIPTION
NAME
ESD LEVEL
(1)
DESCRIPTION
5V_SUPPLY
1
2 kV
LV_SUPPLY
2
2 kV (1)
GND, TMDS_GND
3, 5, 8, 11,14,
25, 28, 31, 34, 36
NA
TMDS_D2+
4, 35
8 kV (3)
TMDS 0.9-pF ESD protection (4)
6, 33
8 kV
(3)
TMDS 0.9-pF ESD protection (4)
(3)
TMDS 0.9-pF ESD protection (4)
TMDS_D2–
Current source for 5V_OUT
Bias for CE/DDC/HOTPLUG level shifters
TMDS ESD and parasitic GND return (2)
TMDS_D1+
7, 32
8 kV
TMDS_D1–
9, 30
8 kV (3)
TMDS 0.9-pF ESD protection (4)
8 kV
(3)
TMDS 0.9-pF ESD protection (4)
(3)
TMDS 0.9-pF ESD protection (4)
TMDS_D0+
10, 29
TMDS_D0–
12, 27
8 kV
TMDS_CK+
13, 26
8 kV (3)
TMDS 0.9-pF ESD protection (4)
15, 24
8 kV
(3)
TMDS 0.9-pF ESD protection (4)
(1)
LV_SUPPLY referenced logic level into ASIC
TMDS_CK–
CE_REMOTE_IN
16
2 kV
DDC_CLK_IN
17
2 kV (1)
LV_SUPPLY referenced logic level into ASIC
(1)
LV_SUPPLY referenced logic level into ASIC
DDC_DAT_IN
18
2 kV
HOTPLUG_DET_IN
19
2 kV (1)
LV_SUPPLY referenced logic level into ASIC
HOTPLUG_DET_OUT
20
8 kV (3)
5 V_SUPPLY referenced logic level out, plus 3.5-pF ESD (5) to connector
DDC_DAT_OUT
21
8 kV (3)
5 V_SUPPLY referenced logic level out, plus 3.5-pF ESD to connector
DDC_CLK_OUT
22
8 kV (3)
5 V_SUPPLY referenced logic level out, plus 3.5-pF ESD to connector
CE_REMOTE_OUT
23
8 kV (3)
5 V_SUPPLY referenced logic level out, plus 3.5-pF ESD to connector
ESD_BYP
37
2 kV (1)
ESD bypass. This pin must be connected to a 0.1-µF ceramic capacitor.
NC
38
NA
(1)
(2)
(3)
(4)
(5)
4
PIN NO.
No connection
Human-Body Model (HBM) per MIL-STD-883, Method 3015, CDISCHARGE = 100 pF, RDISCHARGE = 1.5 kΩ, 5V_SUPPLY and
LV_SUPPLY within recommended operating conditions, GND = 0 V, and ESD_BYP (pin 37) and HOTPLUG_DET_OUT (pin 20) each
bypassed with a 0.1-µF ceramic capacitor connected to GND.
These pins should be routed directly to the associated GND pins on the HDMI connector, with single-point ground vias at the connector.
Standard IEC 61000-4-2, CDISCHARGE = 150 pF, RDISCHARGE = 330 Ω, 5V_SUPPLY and LV_SUPPLY within recommended operating
conditions, GND = 0 V, and ESD_BYP (pin 37) and HOTPLUG_DET_OUT (pin 20) each bypassed with a 0.1-µF ceramic capacitor
connected to GND.
These two pins must be connected together inline on the PCB.
This output can be connected to an external 0.1-µF ceramic capacitor, resulting in an increased ESD withstand voltage rating.
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TPD12S520
www.ti.com .................................................................................................................................................... SLVS640C – OCTOBER 2007 – REVISED APRIL 2009
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)
MIN
V5V_SUPPLY
VLV_SUPPLY
Supply voltage
VIO
DC voltage at any channel input
Tstg
Storage temperature range
MAX
6
–65
UNIT
V
6
V
150
°C
RECOMMENDED OPERATING CONDITIONS
V5V_SUPPLY
Operating supply voltage
VLV_SUPPLY
Bias supply voltage
Operating temperature range
MIN
NOM
MAX
GND
5
5.5
1
3.3
5.5
V
85
°C
–40
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UNIT
V
5
TPD12S520
SLVS640C – OCTOBER 2007 – REVISED APRIL 2009 .................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
TYP
MAX
I5V
Operating supply current
PARAMETER
5V_SUPPLY = 5 V
TEST CONDITIONS
MIN
1
5
µA
ILV
Bias supply current
LV_SUPPLY = 3.3 V
1
2
µA
IOFF
OFF-state leakage current,
level-shifting NFET
LV_SUPPLY = 0 V
0.1
1
µA
0.1
5
µA
95
140
mV
TMDS_[2:0]+/–,
TMDS_CK+/–,
CE_REMOTE_OUT,
DDC_DAT_OUT,
DDC_CLK_OUT,
HOTPLUG_DET_OUT
IBACKDRIVE
Current conducted from output
pins to V_SUPPLY rails when
powered down
5V_SUPPLY < VCH_OUT
VON
Voltage drop across level-shifting
NFET when ON
LV_SUPPLY = 2.5 V, VS = GND, IDS = 3 mA
VF
Diode forward voltage
IF = 8 mA, TA = 25°C (1)
VESD
ESD withstand voltage
Pins 4, 7,10,13, 20–24, 27,
30, 33 (1) (2)
IEC
±8
Pins 1, 2, 16–19, 37 (1) (3)
HBM
±2
75
Top diode
1
Bottom diode
1
UNIT
V
kV
Positive transients
9
Negative transients
–9
Positive transients
3
VCL
Channel clamp voltage at 8-kV
HBM ESD
TA = 25°C (1) (3)
RDYN
Dynamic resistance
I = 1 A, TA = 25°C (4)
ILEAK
TMDS channel leakage current
TA = 25°C (1)
0.01
1
µA
CIN,
TMDS
TMDS channel input capacitance
5V_SUPPLY = 5 V, Measured at 1 MHz,
VBIAS = 2.5 V (1)
0.8
1.0
pF
ΔCIN,
TMDS
TMDS channel input capacitance
matching
5V_SUPPLY = 5 V, Measured at 1 MHz,
VBIAS = 2.5 V (1) (5)
0.05
pF
CMUTUAL
Mutual capacitance between
signal pin and adjacent signal pin
5V_SUPPLY = 0 V, Measured at 1 MHz,
VBIAS = 2.5 V (1)
0.07
pF
CIN
Level-shifting input capacitance,
capacitance to GND
5V_SUPPLY = 0 V,
Measured at 100 KHz,
VBIAS = 2.5 V (1)
(1)
(2)
(3)
(4)
(5)
6
Negative transients
V
Ω
1.5
DDC
3.5
4
CEC
3.5
4
HP
3.5
4
pF
This parameter is specified by design.
Standard IEC 61000-4-2, CDISCHARGE= 150 pF, RDISCHARGE = 330 Ω, 5V_SUPPLY and LV_SUPPLY within recommended operating
conditions, GND = 0 V, and ESD_BYP (pin 37) and HOTPLUG_DET_OUT (pin 20) each bypassed with a 0.1-µF ceramic capacitor
connected to GND.
HBM per MIL-STD-883, Method 3015, CDISCHARGE = 100 pF, RDISCHARGE = 1.5 kΩ, 5V_SUPPLY and LV_SUPPLY within recommended
operating conditions, GND = 0 V, and ESD_BYP (pin 37) and HOTPLUG_DET_OUT (pin 20) each bypassed with a 0.1-µF ceramic
capacitor connected to GND.
These measurements performed with no external capacitor on ESD_BYP.
Intrapair matching, each TMDS pair (i.e., D+, D–)
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TPD12S520
www.ti.com .................................................................................................................................................... SLVS640C – OCTOBER 2007 – REVISED APRIL 2009
TYPICAL PERFORMANCE
Insertion Loss Performance Across Frequency
DC Bias =0V
DC Bias =3.0V
1
-1
Insertion Loss (dB)
-3
-3dB Frequency > 3GHz
Attenuation @ 4GHz > -13dB
-5
-7
-9
-11
-13
-15
1.E+05
6.E+05
3.E+06
2.E+07
1.E+08
7.E+08
4.E+09
Frequency (Hz)
Figure 3. Insertion Loss Performance Across Frequency
Figure 4. Eye Diagram Without TPD12S520 in Test
Socket (Across Differential Data Lines, Data Rate
1.6 Gbps)
Figure 5. Eye Diagram With TPD12S520 in Test Socket
(Across Differential Data Lines, Data Rate 1.6 Gbps)
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TPD12S520
SLVS640C – OCTOBER 2007 – REVISED APRIL 2009 .................................................................................................................................................... www.ti.com
TYPICAL PERFORMANCE (continued)
Figure 6. Test Board to Measure Eye Diagram for TPD12S520 (See Eye Diagrams)
8
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PACKAGE OPTION ADDENDUM
www.ti.com
5-Nov-2008
PACKAGING INFORMATION
Orderable Device
Status (1)
Package
Type
Package
Drawing
TPD12S520DBTR
ACTIVE
TSSOP
DBT
Pins Package Eco Plan (2)
Qty
38
2000 Green (RoHS &
no Sb/Br)
Lead/Ball Finish
CU NIPDAU
MSL Peak Temp (3)
Level-2-260C-1 YEAR
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in
a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check
http://www.ti.com/productcontent for the latest availability information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS
compatible) as defined above.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)
(3)
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder
temperature.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited
information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI
to Customer on an annual basis.
Addendum-Page 1
PACKAGE MATERIALS INFORMATION
www.ti.com
5-Nov-2008
TAPE AND REEL INFORMATION
*All dimensions are nominal
Device
TPD12S520DBTR
Package Package Pins
Type Drawing
TSSOP
DBT
38
SPQ
Reel
Reel
Diameter Width
(mm) W1 (mm)
2000
330.0
16.4
Pack Materials-Page 1
A0 (mm)
B0 (mm)
K0 (mm)
P1
(mm)
W
Pin1
(mm) Quadrant
6.9
10.2
1.8
12.0
16.0
Q1
PACKAGE MATERIALS INFORMATION
www.ti.com
5-Nov-2008
*All dimensions are nominal
Device
Package Type
Package Drawing
Pins
SPQ
Length (mm)
Width (mm)
Height (mm)
TPD12S520DBTR
TSSOP
DBT
38
2000
346.0
346.0
33.0
Pack Materials-Page 2
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