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TPD3F303
SLVSAM5A – JANUARY 2011 – REVISED APRIL 2016
TPD3F303 ESD Protection and EMI Filter for SIM Card Interface
1 Features
3 Description
•
The TPD3F303 device is a highly-integrated device
that provides a three-channel Electromagnetic
Interference (EMI) filter and a Transient Voltage
Suppressor (TVS) based ESD protection diode array.
The C-R-C based low-pass filter provides EMI
protection for the data, clock, and reset lines of a SIM
Card interface. Furthermore, the four-channel TVS
Diode array provides IEC 61000-4-2 level 4 ESD
protection for the previously mentioned signals (data,
clock, reset) and the VCC power line. The TPD3F303
contains a 47-Ω termination resistor for the clock line
and 100-Ω termination resistor for both the data and
reset lines. The high level of integration offered by the
TPD3F303 makes the device well-suited for
applications like cell phones, tablets, hotspots, and
PDAs.
1
•
•
•
•
•
•
Bidirectional EMI Filtering and Line Termination
With Integrated ESD Protection
– –3-dB Bandwidth 300 MHz
IEC 61000-4-2 Level 4 ESD Protection
– ±15-kV Contact Discharge
– ±15-kV Air Gap Discharge
DC Breakdown Voltage: 6 V (Minimum)
Low Leakage Current: 0.1 µA (Maximum)
Low Noise C-R-C Filter Topology
Integrated VCC Clamp Eliminates the Need for
External ESD Protection
Space-Saving DPV (0.5-mm Pitch), DQD
Packages (0.4-mm Pitch)
Device Information(1)
2 Applications
•
•
PART NUMBER
End Equipment
– Cell Phones
– Tablets
– PDAs
– Hotspots
Interfaces
– SIM Cards
TPD3F303
PACKAGE
BODY SIZE (NOM)
WSON (8)
1.35 mm × 1.70 mm
USON (8)
1.60 mm × 2.10 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Typical Application Schematic
Vcc
SIM Card Socket
Reset
Reset
1
TPD3F303
8
CLK
2
7
3
6
4
5
CLK
I/O
GND
I/O
SIM Controller
Vcc
GND
GND
Copyright © 2016, Texas Instruments Incorporated
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
TPD3F303
SLVSAM5A – JANUARY 2011 – REVISED APRIL 2016
www.ti.com
Table of Contents
1
2
3
4
5
6
7
Features ..................................................................
Applications ...........................................................
Description .............................................................
Revision History.....................................................
Pin Configuration and Functions .........................
Specifications.........................................................
1
1
1
2
3
3
6.1
6.2
6.3
6.4
6.5
6.6
6.7
3
3
4
4
4
4
5
Absolute Maximum Ratings ......................................
ESD Ratings ............................................................
ESD Ratings – Surge Protection...............................
Recommended Operating Conditions.......................
Thermal Information .................................................
Electrical Characteristics...........................................
Typical Characteristics ..............................................
Detailed Description .............................................. 6
7.1 Overview ................................................................... 6
7.2 Functional Block Diagram ......................................... 6
7.3 Feature Description................................................... 6
7.4 Device Functional Modes.......................................... 6
8
Application and Implementation .......................... 7
8.1 Application Information.............................................. 7
8.2 Typical Application ................................................... 7
9 Power Supply Recommendations........................ 9
10 Layout..................................................................... 9
10.1 Layout Guidelines ................................................... 9
10.2 Layout Example ...................................................... 9
11 Device and Documentation Support ................. 10
11.1
11.2
11.3
11.4
11.5
Documentation Support ........................................
Community Resources..........................................
Trademarks ...........................................................
Electrostatic Discharge Caution ............................
Glossary ................................................................
10
10
10
10
10
12 Mechanical, Packaging, and Orderable
Information ........................................................... 10
4 Revision History
Changes from Original (January 2011) to Revision A
•
2
Page
Added Device Information table, ESD Ratings table, Feature Description section, Device Functional Modes,
Application and Implementation section, Power Supply Recommendations section, Layout section, Device and
Documentation Support section, and Mechanical, Packaging, and Orderable Information section. .................................... 1
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5 Pin Configuration and Functions
DQD or DPV Package
8-Pin WSON or USON
Top View
DATA1_OUT
1
CLK_OUT
2
8
DATA1_IN
7
CLK_IN
GND
DATA2_OUT
3
6
DATA2_IN
NC
4
5
V
CC
Pin Functions
PIN
NAME
NO.
TYPE
CLK_OUT
2
Output
CLK_IN
7
Input
DATA1_IN
8
DATA2_IN
6
DATA1_OUT
1
DATA2_OUT
3
GND
GND
NC
4
VCC
5
6
Input
Output
Ground
No Connect
DESCRIPTION
Clock Input and Output signals.
Data and Rest signals Input, Output pins. The DATA1 and DATA2 are symmetric circuits.
They can be used interchangeably for either DATA or RESET pins based off board layout
scheme.
Ground connection for the EMI filter. It is very important to connect the device GND to the
printed circuit board ground plane through Vias directly under the package.
Not connected to any internal circuit. Leave this pin floating.
Power Clamp ESD Clamp circuit for the VCC pin.
Specifications
6.1 Absolute Maximum Ratings (1)
over operating free-air temperature range (unless otherwise noted)
MIN
I/O voltage tolerance
MAX
5.5
V
TA
Operating free-air temperature
–40
85
°C
Tstg
Storage temperature
–55
155
°C
(1)
I/O pins
UNIT
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings
only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended
Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
6.2 ESD Ratings
V(ESD)
(1)
(2)
Electrostatic
discharge
Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 (1)
Charged-device model (CDM), per JEDEC specification JESD22-C101
(2)
VALUE
UNIT
±15000
V
±1000
V
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
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6.3 ESD Ratings – Surge Protection
VALUE
V(ESD)
Electrostatic discharge
IEC 61000-4-2 contact discharge
±15000
IEC 61000-4-2 air-gap discharge
±15000
UNIT
V
6.4 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
VIO
Input pin voltage
TA
Operating free-air temperature
MIN
MAX
0
5.5
UNIT
V
–40
85
°C
6.5 Thermal Information
TPD3F303
THERMAL METRIC (1)
DPV
(USON)
DQD
(WSON)
8 PINS
8 PINS
90
92.1
°C/W
UNIT
RθJA
Junction-to-ambient thermal resistance
RθJC(top)
Junction-to-case (top) thermal resistance
93.4
103.3
°C/W
RθJB
Junction-to-board thermal resistance
41.1
36
°C/W
ψJT
Junction-to-top characterization parameter
7.9
6.5
°C/W
ψJB
Junction-to-board characterization parameter
41
35.7
°C/W
RθJC(bot)
Junction-to-case (bottom) thermal resistance
15.6
16.4
°C/W
(1)
For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
6.6 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
±10
V
0.1
µA
55
Ω
Vclamp
Clamp voltage
II/O = ±2 A
I/O pin to ground
II
Leakage current
RPU = Open
I/O pin to ground
RCLK
CLK series resistors
40
47
RDAT_RST
Data/RST series resistors
85
100
115
Ω
CTotal
IO Capacitance
VI/O = 0 V
16
20
24
pF
VBR
Break-down Voltage
II/O = 1 mA
F–3dB
Z
= 50 Ω
–3-dB BW for DATA/RESET line SOURCE
ZLOAD = 50 Ω
294
MHz
F–3dB
–3-dB BW for CLK line
ZSOURCE = 50 Ω
ZLOAD = 50 Ω
308
MHz
4
I/O Pins to GND
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V
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6.7 Typical Characteristics
100
1.0
90
0.8
80
0.6
IIO - Input Offset Current - mA
IIO - Input Offset Current - pA
VIO = 2.5 V
70
60
50
40
0.2
0.0
-0.2
30
-0.4
20
-0.6
10
0
-40
0.4
tA = 25°C
-0.8
-15
10
35
60
TA - Free-Air Temperature - °C
-1.0
-2
85
-1
0
1
2
3
4
5
6
VIO - Input Offset Voltage - V
7
8
VIO = 2.5 V
Figure 1. IIO vs Temperature
Figure 2. IIO vs VIO
-0
0
0 V Bias
-10
-5
-20
-10
CLK
DATA
-30
CLK_IN to DATA2_OUT
-40
-15
Loss - dB
Loss - dB
-50
-20
-25
-30
-60
-70
-80
-90
-35
-100
-40
-110
DATA1_IN to DATA2_OUT
-120
DATA1_IN to CLK_OUT
-45
-50
1.0E+05
-130
1.0E+06
1.0E+07 1.0E+08
f - Frequency - Hz
1.0E+09
-140
1.0E+05
1.0E+10
1.0E+06
1.0E+07 1.0E+08
f - Frequency - Hz
1.0E+09
1.0E+10
Figure 4. Channel-to-Channel Crosstalk
Figure 3. Frequency Response Data (0-V Bias)
35
TA = 25°C
30
Capacitance - pF
25
20
Data
CLK
15
10
VCC
5
0
0
0.5
1
1.5
2
2.5 3 3.5
VBIAS - V
4
4.5
5
5.5
TA = 25°C
Figure 5. Capacitance vs VBIAS
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7 Detailed Description
7.1 Overview
The TPD3F303 is a highly-integrated three-channel EMI filter and unidirectional TVS based protection diode
array. This device can be used for a range of applications such as cell phones, tablets, hotspots, and PDAs.
7.2 Functional Block Diagram
45 Ω
Pin 7
GND
Schematic for CLK Line
Pin 2
Pin 5
100 Ω
Pin 6,8
GND
Schematic for VCC
Pin 1,3
GND
Schematic for DATA1, DATA2 Lines
Copyright © 2016, Texas Instruments Incorporated
7.3 Feature Description
7.3.1 Bidirectional EMI Filtering and Line Termination With Integrated ESD Protection
This device provides bidirectional EMI filtering, integrated line-termination resistors, and integrated ESD
protection.
7.3.2 IEC 61000-4-2 ESD Protection
The ESD protection on all pins exceeds the IEC 61000-4-2 level 4 standard. Contact and air-gap ESD is rated at
±15 kV.
7.3.3 DC Breakdown Voltage
The DC breakdown voltage of this device is 6 V minimum.
7.3.4 Low Leakage Current
The I/O pins of this device feature a low leakage current of 0.1-µA maximum.
7.3.5 Low Noise C-R-C Filter Topology
This device has a C-R-C filter topology composed of a series resistor with two capacitors in parallel with the I/O
pins. The typical resistor value for the DATA1 and DATA2 pins is 100 Ω and 45 Ω for the CLK pins. The typical
capacitance on all lines is 20 pF when biased at 0 V.
7.3.6 Integrated VCC Clamp
This device integrates an ESD clamp for the VCC pin, which eliminates the need for additional components.
7.3.7 Space-Saving Packages
The layout of this device makes it easy to add protection to existing layouts. The packages offer flow-through
routing which requires minimal changes to existing layout for addition of these devices. Additionally, the device is
offered in two small space-saving packages that take up minimal footprint on the board.
7.4 Device Functional Modes
The TPD3F303 is a passive integrated circuit that triggers when voltages are above VBR or below Vf (–0.7 V).
During ESD events, voltages as high as ±15 kV (air or contact) can be directed to ground through the internal
diode network. When the voltages on the protected line fall below the trigger levels of TPD3F303 (usually within
10s of nanoseconds) the device reverts to passive.
6
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8 Application and Implementation
NOTE
Information in the following applications sections is not part of the TI component
specification, and TI does not warrant its accuracy or completeness. TI’s customers are
responsible for determining suitability of components for their purposes. Customers should
validate and test their design implementation to confirm system functionality.
8.1 Application Information
The TPD3F303 is a diode type TVS + EMI filter which is used to provide a path to ground for dissipating ESD
events on signal lines between a SIM card slot and a system. As the current from ESD passes through the TVS,
only a small voltage drop is present across the diode. This is the voltage presented to the protected IC across
the termination resistors.
8.2 Typical Application
Vcc
SIM Card Socket
Reset
Reset
1
TPD3F303
8
CLK
2
7
3
6
4
5
CLK
I/O
SIM Controller
Vcc
GND
I/O
GND
GND
Copyright © 2016, Texas Instruments Incorporated
Figure 6. Typical SIM Card Application
8.2.1 Design Requirements
For this design example, one TPD3F303 is used to protect a SIM card interface. Table 1 lists the parameters for
Figure 6.
Table 1. Design Parameters
PARAMETER
VALUE
Signal Range on
Protected Lines
0 V to 5 V
Required Level of IEC
ESD Protection
±15-kV Contact, ±15-kV Air Gap
8.2.2 Detailed Design Procedure
To begin the design process, some parameters must be decided upon; the designer must know the following:
• Voltage range of the signal on all protected lines
• Required ESD protection needed
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8.2.2.1 Signal Range
The TPD3F303 supports signal ranges from 0 V to 5.5 V, which supports the SIM card application
8.2.2.2 Required ESD Protection
The TPD3F303 is rated to withstand up to ±15-kV contact and ±15-kV air gap IEC ESD. This meets the IEC ESD
design target.
220
80
200
60
180
40
160
20
140
0
120
Amplitude - V
Amplitude - V
8.2.3 Application Curves
DATA_In
100
80
60
DATA_Out
40
-80
-100
-140
-20
-160
-40
-180
-60
-200
50
75
100 125
t - Time - nS
150
175
-220
0
200
220
220
200
200
180
180
160
160
50
75
100 125
t - Time - nS
150
175
200
Amplitude - V
140
120
DATA_In
100
80
60
DATA_Out
40
20
120
DATA_In
100
80
60
DATA_Out
40
20
0
0
-20
-20
-40
-40
-60
-60
-80
0
25
Figure 8. -15-kV IEC Contact, DATA1_In Stressed
140
Amplitude - V
-60
-120
Figure 7. +15-kV IEC Contact, DATA1_In Stressed
25
50
75
100 125
t - Time - nS
150
175
200
Figure 9. +15-kV IEC Contact, CLK_In Stressed
8
-40
0
25
DATA_Out
-20
20
-80
0
DATA_In
-80
0
25
50
75
100 125
t - Time - nS
150
175
200
Figure 10. -15-kV IEC Contact, CLK_In Stressed
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9 Power Supply Recommendations
This device is a passive ESD device, so there is no need to power it. Take care not to violate the recommended
I/O specification (0 V to 5.5 V) to ensure the device functions properly.
10 Layout
10.1 Layout Guidelines
•
•
•
The optimum placement is as close to the connector as possible.
– EMI during an ESD event can couple from the trace being struck to other nearby unprotected traces,
resulting in early system failures.
– The PCB designer must minimize the possibility of EMI coupling by keeping any unprotected traces away
from the protected traces which are between the TVS and the connector.
Route the protected traces as straight as possible.
Eliminate any sharp corners on the protected traces between the TVS and the connector by using rounded
corners with the largest radii possible.
– Electric fields tend to build up on corners, increasing EMI coupling.
10.2 Layout Example
To Controller
To SIM Socket
I/O
I/O
CLK
CLK
RESET
RESET
VCC
VCC
= Thermal Pad
= VIA to GND
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Figure 11. Typical SIM Card Layout
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11 Device and Documentation Support
11.1 Documentation Support
11.1.1 Related Documentation
For related documentation, see the following:
• ESD Protection Layout Guide, SLVA680
• Reading and Understanding an ESD Protection Datasheet, SLLA305
• Design Considerations for System-Level ESD Circuit Protection , SLYT492
11.2 Community Resources
The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective
contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of
Use.
TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration
among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help
solve problems with fellow engineers.
Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and
contact information for technical support.
11.3 Trademarks
E2E is a trademark of Texas Instruments.
All other trademarks are the property of their respective owners.
11.4 Electrostatic Discharge Caution
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
11.5 Glossary
SLYZ022 — TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.
12 Mechanical, Packaging, and Orderable Information
The following pages include mechanical, packaging, and orderable information. This information is the most
current data available for the designated devices. This data is subject to change without notice and revision of
this document. For browser-based versions of this data sheet, refer to the left-hand navigation.
10
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PACKAGE OPTION ADDENDUM
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13-May-2021
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
Device Marking
(3)
(4/5)
(6)
TPD3F303DPVR
ACTIVE
USON
DPV
8
3000
RoHS & Green
NIPDAUAG
Level-1-260C-UNLIM
-40 to 85
6SS
TPD3F303DQDR
ACTIVE
WSON
DQD
8
3000
RoHS & Green
NIPDAUAG
Level-1-260C-UNLIM
-40 to 85
6SS
(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)
RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may
reference these types of products as "Pb-Free".
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of