TEXAS INSTRUMENTS TPS22903, TPS22904 Technical data

Bump View
1
2
B
A
Laser Marking View
2
1
B
A
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TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010
ULTRA-SMALL LOW-INPUT-VOLTAGE LOW rONLOAD SWITCH
Check for Samples: TPS22903, TPS22904
1

FEATURES

Input Voltage: 1.1 V to 3.6 V
Ultra-Low ON-State Resistance – rON= 66 mat VIN= 3.6 V – rON= 75 mat VIN= 2.5 V – rON= 90 mat VIN= 1.8 V – rON= 135 mat VIN= 1.2 V
500-mA Maximum Continuous Switch Current
Quiescent Current < 1 mA
Shutdown Current < 1 mA
Low Control Input Threshold Enables Use of
1.2-V/1.8-V/2.5-V/3.3-V Logic
Controlled Slew Rate (5 ms Max at 3.6 V)
Quick Output Discharge (TPS22904 Only)
ESD Performance Tested Per JESD 22 – 2000-V Human-Body Model
(A114-B, Class II)
– 1000-V Charged-Device Model (C101)
4-Terminal Wafer Chip-Scale Package (WCSP) – 0.8 mm × 0.8 mm,
0.4-mm Pitch, 0.5-mm Height

APPLICATIONS

PDAs
Cell Phones
GPS Devices
MP3 Players
Digital Cameras
Peripheral Ports
Portable Instrumentation
YFP PACKAGE
TERMINAL ASSIGNMENTS
B GND ON A V
OUT
2 1
V
IN

DESCRIPTION

The TPS22903 and TPS22904 are ultra-small, low rONsingle channel load switches with controlled turn on. The device contains a P-channel MOSFET that can operate over an input voltage range of 1.1 V to 3.6 V. The switch is controlled by an on/off input (ON), which is capable of interfacing directly with low-voltage control signals. In TPS22904, a 85-Ω on-chip load resistor is added for output quick discharge when switch is turned off.
TPS22903 and TPS22904 are available in a space-saving 4-terminal WCSP 0.4-mm pitch (YFP). The devices are characterized for operation over the free-air temperature range of –40°C to 85°C.
1
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.
FEATURE LIST
DEVICE OUTPUT ENABLE
TPS22903 66 m 5 ms max No 500 mA Active high TPS22904 66 m 5 ms max Yes 500 mA Active high
(1) This feature discharges the output of the switch to ground through a 85-resistor, preventing the
output from floating.
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.
rONTYPICAL SLEW RATE QUICK OUTPUT
AT 3.6 V AT 3.6 V DISCHARGE
(1)
MAXIMUM CURRENT
Copyright © 2009–2010, Texas Instruments Incorporated
ON
V
OUT
GND
Turn-On Slew Rate
Controlled Driver
ESD Protection
V
IN
Control
Logic
A1
B1
A2
B2
Output Discharge
TPS22904 Only
TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010
ORDERING INFORMATION
T
A
–40°C to 85°C WCSP – YFP (0.4-mm pitch) Tape and reel
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com. (2) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging. (3) The actual top-side marking has three preceding characters to denote year, month, and sequence code, and one following character to
designate the wafer fab/assembly site. Pin 1 identifier indicates solder-bump composition (1 = SnPb, • = Pb-free).
PACKAGE
(2)
ORDERABLE PART NUMBER TOP-SIDE MARKING
TPS22903YFPR _ _ _4P_ TPS22904YFPR _ _ _4R_
(1)

BLOCK DIAGRAM

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(3)
Figure 1. Functional Block Diagram
FUNCTION TABLE
IN
OUT
ON
L OFF ON
H ON OFF
I/O DESCRIPTION
I Input of the switch, bypass this input with a ceramic capacitor to ground
O Output of the switch
(CONTROL INPUT)
TERMINAL
BALL NO. NAME
A1 V A2 V B1 ON I Switch control input, active high, do not leave floating B2 GND Ground
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VINTO V
OUT
V
TO GND (TPS22904 ONLY)
OUT
TERMINAL FUNCTIONS
Product Folder Link(s): TPS22903 TPS22904
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TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010

ABSOLUTE MAXIMUM RATINGS

(1)
MIN MAX UNIT
V
IN
V
OUT
V
ON
P
D
I
MAX
T
A
T
stg
T
lead
ESD Electrostatic discharge protection V
Input voltage range –0.3 4 V Output voltage range VIN+ 0.3 V Input voltage range –0.3 4 V Power dissipation at TA= 25°C 0.48 W Maximum continuous switch current 0.5 A Operating free-air temperature range –40 85 °C Storage temperature range –65 150 °C Maximum lead temperature (10-s soldering time) 300 °C
Human-Body Model (HBM) 2000 Charged Device Model (CDM) 1000
(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating
Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

THERMAL IMPEDANCE RATINGS

TYP UNIT
q
Package thermal impedance
JA
(1)
YFP package 205 °C/W
(1) The package thermal impedance is calculated in accordance with JESD 51-7.

RECOMMENDED OPERATING CONDITIONS

MIN MAX UNIT
V V V V C
(1) See Application Information
Input voltage range 1.1 3.6 V
IN
Output voltage range V
OUT
High-level input voltage, ON 0.85 3.6 V
IH
Low-level input voltage, ON 0.4 V
IL
IN
Input capacitor
(1)
IN
1 mF
V
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Product Folder Link(s): TPS22903 TPS22904
TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010

ELECTRICAL CHARACTERISTICS

VIN= 1.1 V to 3.6 V, TA= –40°C to 85°C (unless otherwise noted)
PARAMETER TEST CONDITIONS T
I
IN
I
IN(OFF)
I
IN(LEAKAGE)
r
ON
r
PD
I
ON
(1) Typical values are at VIN= 3.3 V and TA= 25°C.
Quiescent current I
= 0, VIN= V
OUT
ON
OFF-state supply current VON= GND, OUT = Open Full 1 mA OFF-state switch current VON= GND, V
ON-state resistance I
Output pulldown resistance 85 135 Ω
= –200 mA VIN= 1.8 V m
OUT
VIN= 3.3 V, VON= 0 (TPS22904 only), I
= 30 mA
OUT
OUT
ON-state input leakage current VON= 1.1 V to 3.6 V or GND Full 1 mA
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A
MIN TYP
(1)
MAX UNIT
Full 1 mA
= 0 Full 1 mA
VIN= 3.6 V
VIN= 2.5 V
25°C 66 90
Full 95
25°C 75 95
Full 110
25°C 90 115
Full 125
VIN= 1.2 V
VIN= 1.1 V
25°C 135 175
Full 185
25°C 157 275
Full 300

SWITCHING CHARACTERISTICS

VIN= 3.6 V, TA= –40°C to 85°C (unless otherwise noted)
PARAMETER TEST CONDITIONS
t
ON
t
OFF
t
r
t
f
(1) Typical values are at TA= 25°C.
Turn-ON time I Turn-OFF time I V
rise time I
OUT
V
fall time I
OUT
= 100 mA, CL= 0.1 mF 0.9 1.5 0.9 1.5 ms
OUT
= 100 mA, CL= 0.1 mF 5.8 8 5.3 7 ms
OUT
= 100 mA, CL= 0.1 mF 0.80 5 0.8 5 ms
OUT
= 100 mA, CL= 0.1 mF 8.3 10 5.8 7 ms
OUT
TPS22903 TPS22904
MIN TYP
(1)
MAX MIN TYP
(1)
MAX UNIT
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Product Folder Link(s): TPS22903 TPS22904
Input Voltage, (V)V
IN
ON-State Resistance, ( )r
ON
Ω
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 Load Current (A)
0
10
20
30
40
50
60
70
80
90
100
Voltage Drop (mV)
V = 1.0 V
drop
V = 1.2 V
drop
V = 1.8 V
drop
V = 2.5 V
drop
V = 3.3 V
drop
W
Temperature(°C)
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TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010

TYPICAL CHARACTERISTICS

Figure 2. rONvs V
IN
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Figure 3. rONvs Temperature (VIN= 3.3 V) Figure 4. Voltage Drop vs Load Current
Product Folder Link(s): TPS22903 TPS22904
–40 25 85
Temperature(°C)
0
50
100
150
200
250
Quiescent Current, I (nA)
IN
Input Voltage, V (V)
IN
Quiescent Current, I (nA)
IN
0
20
40
60
80
100
120
140
160
180
200
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
–40 25 85
Temperature(°C)
I Current (nA)
IN(OFF)
25
50
75
100
125
150
175
200
225
250
0
Input Voltage, V (V)
IN
0
20
40
60
80
100
120
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
I Current (nA)
IN(OFF)
TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010
TYPICAL CHARACTERISTICS (continued)
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Figure 5. Quiescent Current vs V
(VON= VIN, I
Figure 7. I
IN(OFF)
= 0) (VIN= 3.3 V, I
OUT
vs VIN(VON= 0 V) Figure 8. I
IN
Figure 6. Quiescent Current vs Temperature
= 0)
OUT
vs Temperature (VIN= 3.3 V)
IN(OFF)
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Product Folder Link(s): TPS22903 TPS22904
I (Leakage) Current (nA)
IN
0
25
50
75
100
125
150
175
200
225
250
–40 25 85
Temperature (°C)
Input Voltage, (V)V
IN
1.5 2.0 2.5 3.0 3.5 4.01.00.5
20
40
60
80
100
120
0
I (Leakage) Current (nA)
IN
–0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.3 0.4 0.5 0.6 0.7 0.8
V (V)
OUT
Input Voltage, V (V)
ON
VIN= 3.6 V
VIN= 1.1 V
VIN= 1.2 V
VIN= 1.5 V
VIN= 1.8 V
VIN= 2.5 V
VIN= 3 V
VIN= 3.3 V
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TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010
TYPICAL CHARACTERISTICS (continued)
Figure 9. IIN(Leakage) vs VIN(I
= 0) Figure 10. IIN(Leakage) vs Temperature (VIN= 3.3 V)
OUT
Figure 11. ON-Input Threshold
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Product Folder Link(s): TPS22903 TPS22904
t /t ( s)
Irise fall
m
0
7
Temperature (°C)
1
2
3
4
5
6
–40 –20 0 20 40 60 80 100
t
fall
C = 0.1 µF
I = 100 mA
L
L
t
rise
t /t ( s)
ON OFF
m
0.0
6.0
Temperature (°C)
–40 –20 0 20 40 60 80 100
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
C = 0.1 µF
I = 100 mA
L
L
t
ON
t
OFF
0
1
2
3
4
5
6
-40 -20 0 20 40 60 80 100
Temperature (°C)
t
fall
(µs)
CL= 0.1 µF
IL= 100 mA
t
fall
4
4.5
5
5.5
6
-40 -20 0 20 40 60 80 100
Temperature (°C)
t
OFF
(µs)
CL= 0.1 µF IL= 100 mA
t
OFF
TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010
TYPICAL CHARACTERISTICS (continued)
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Figure 12. t
Figure 14. t
(TPS22903/4) / t
rise
fall
(VIN= 3.3 V) (VIN= 3.3 V)
(TPS22904) vs Temperature (VIN= 3.3 V) Figure 15. t
(TPS22903) vs Temperature Figure 13. tON(TPS22903/4) / t
fall
(TPS22903) vs Temperature
OFF
(TPS22904) vs Temperature (VIN= 3.3 V)
OFF
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Product Folder Link(s): TPS22903 TPS22904
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
5 s/DIVm
C = 0.1 F
I = 100 mA
V = 1.2 V
L
OUT
IN
m
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
20 s/DIVm
C = 10 F
I = 100 mA
V = 1.2 V
L
OUT
IN
m
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
5 s/DIVm
C = 0.1 F
I = 100 mA
V = 3.3 V
L
OUT
IN
m
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
20 s/DIVm
C = 10 F
I = 100 mA
V = 3.3 V
L
OUT
IN
m
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TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010
TYPICAL CHARACTERISTICS (continued)
Figure 16. tONResponse Figure 17. tONResponse
Figure 18. tONResponse Figure 19. tONResponse
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Product Folder Link(s): TPS22903 TPS22904
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
2 s/DIVm
C = 0.1 F
I = 100 mA
V = 1.2 V
L
OUT
IN
m
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
100 s/DIVm
C = 10 F
I = 100 mA
V = 1.2 V
L
OUT
IN
m
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
5 s/DIVm
C = 0.1 F
I = 100 mA
V = 3.3 V
L
OUT
IN
m
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
200 s/DIVm
C = 10 F
I = 100 mA
V = 3.3 V
L
OUT
IN
m
TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010
TYPICAL CHARACTERISTICS (continued)
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Figure 20. t
Figure 22. t
Response (TPS22903) Figure 21. t
OFF
Response (TPS22903) Figure 23. t
OFF
Response (TPS22903)
OFF
Response (TPS22903)
OFF
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Product Folder Link(s): TPS22903 TPS22904
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
5 s/DIVm
C = 0.1 F
I = 100 mA
V = 3.3 V
L
OUT
IN
m
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
2 s/DIVm
C = 0.1 F
I = 100 mA
V = 1.2 V
L
OUT
IN
m
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
100 s/DIVm
C = 10 F
I = 100 mA
V = 1.2 V
L
OUT
IN
m
I
20 mA/DIV
OUT
V
200 mV/DIV
ON
200 s/DIVm
C = 10 F
I = 100 mA
V = 3.3 V
L
OUT
IN
m
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TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010
TYPICAL CHARACTERISTICS (continued)
Figure 24. t
Figure 26. t
Response (TPS22904) Figure 25. t
OFF
Response (TPS22904) Figure 27. t
OFF
Response (TPS22904)
OFF
Response (TPS22904)
OFF
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Product Folder Link(s): TPS22903 TPS22904
ON
(A)
OFF
TPS22903
GND
GND
GND
R
L
C
L
V
OUT
V
IN
CIN=10 x C
L
+ –
90% 90%
V
OUT
t
r
t
f
10%10%
V /2
OUT
V
OUT
V /2
OUT
V /2
ON
V /2
ON
V
ON
V
ON
0 V
0 V
1.8 V
V
OH
V
OL
t
ON
t
OFF
TEST CIRCUIT
t /t WAVEFORMS
ON OFF
TPS22903 TPS22904
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010

PARAMETER MEASUREMENT INFORMATION

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A. t
and t
rise
of the control signal is 100 ns.
fall
Figure 28. Test Circuit and tON/t
Waveforms
OFF
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Product Folder Link(s): TPS22903 TPS22904
TPS22903 TPS22904
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APPLICATION INFORMATION

ON/OFF Control

The ON pin controls the state of the switch. Activating ON continuously holds the switch in the on state as there is no fault. ON is active-high and has a low threshold, making it capable of interfacing with low-voltage signals. The ON pin is compatible with standard GPIO logic thresholds. It can be used with any microcontroller with
1.2-V, 1.8-V, 2.5-V, or 3.3-V GPIOs.

Input Capacitor

To limit the voltage drop on the input supply caused by transient in-rush currents when the switch turns on into a discharged load capacitor or short-circuit, a capacitor needs to be placed between VINand GND. A 1-mF ceramic capacitor, CIN, placed close to the pins, is usually sufficient. Higher values of CINcan be used to further reduce the voltage drop during high-current application. When switching heavy loads, it is recommended to have an input capacitor about 10 times higher than the output capacitor to avoid excessive voltage drop.

Output Capacitor

Due to the integral body diode in the PMOS switch, a CINgreater than CLis highly recommended. A CLgreater than CINcan cause V through the body diode from V
to exceed VINwhen the system supply is removed. This could result in current flow
OUT
OUT
to VIN.

Board Layout

For best performance, all traces should be as short as possible. To be most effective, the input and output capacitors should be placed close to the device to minimize the effects that parasitic trace inductances may have on normal and short-circuit operation. Using wide traces for VIN, V electrical effects along with minimizing the case-to-ambient thermal impedance.
SLVS827C –FEBRUARY 2009–REVISED APRIL 2010
, and GND helps minimize the parasitic
OUT
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Product Folder Link(s): TPS22903 TPS22904
PACKAGE OPTION ADDENDUM
www.ti.com 24-Apr-2010
PACKAGING INFORMATION
Orderable Device Status
(1)
Package
Type
Package Drawing
Pins Package
Qty
Eco Plan
TPS22903YFPR ACTIVE DSBGA YFP 4 3000 Green (RoHS &
(2)
Lead/Ball Finish MSL Peak Temp
SNAGCU Level-1-260C-UNLIM
(3)
no Sb/Br)
TPS22904YFPR ACTIVE DSBGA YFP 4 3000 Green (RoHS &
SNAGCU Level-1-260C-UNLIM
no Sb/Br)
TPS22904YFPT ACTIVE DSBGA YFP 4 250 Green (RoHS &
Call TI Level-1-260C-UNLIM
no Sb/Br)
(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.
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Following are URLs where you can obtain information on other Texas Instruments products and application solutions:
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DSP dsp.ti.com Computers and www.ti.com/computers
Clocks and Timers www.ti.com/clocks Consumer Electronics www.ti.com/consumer-apps Interface interface.ti.com Energy www.ti.com/energy Logic logic.ti.com Industrial www.ti.com/industrial Power Mgmt power.ti.com Medical www.ti.com/medical Microcontrollers microcontroller.ti.com Security www.ti.com/security RFID www.ti-rfid.com Space, Avionics & www.ti.com/space-avionics-defense
RF/IF and ZigBee® Solutions www.ti.com/lprf Video and Imaging www.ti.com/video
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