FMS6143CSX Fairchild Semiconductor, FMS6143CSX Datasheet

IC DRIVER VIDEO FILTER 3CH 8SOIC

FMS6143CSX

Manufacturer Part Number
FMS6143CSX
Description
IC DRIVER VIDEO FILTER 3CH 8SOIC
Manufacturer
Fairchild Semiconductor
Type
Video Filterr
Datasheet

Specifications of FMS6143CSX

Applications
DVD, HD, Set-Top Boxes, Recorders
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Video Signal Filter
SD
Frequency
27MHz
Bandwidth
7.7MHz
Attenuation
48dB
Filter Order
4th
Supply Voltage Range
4.75V To 5.25V
Tv / Video Case Style
SOIC
No. Of Pins
8
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FMS6143CSXTR
FMS6143CSX_NL
FMS6143CSX_NLTR
FMS6143CSX_NLTR

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Manufacturer
Quantity
Price
Part Number:
FMS6143CSX
Manufacturer:
FSC
Quantity:
25 000
Part Number:
FMS6143CSX
Manufacturer:
FAIRCHILD
Quantity:
20 000
Company:
Part Number:
FMS6143CSX
Quantity:
322
Part Number:
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Part Number:
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© 2006 Fairchild Semiconductor Corporation
FMS6143 • Rev. 4.0.8
FMS6143
Low-Cost Three-Channel 4th-Order
Standard Defi nition Video Filter Driver
Features
Applications
Functional Block Diagram
Ordering Information
FMS6143CSX
Three 4th-order 8MHz (SD) fi lters
Drives single, AC- or DC-coupled, video loads (2V
Drives dual, AC- or DC-coupled, video loads (2V
Transparent input clamping
AC- or DC-coupled inputs
AC- or DC-coupled outputs
DC-coupled outputs eliminate AC-coupling capacitors
5V only
Robust 8kV ESD protection
Lead-free SOIC-8 package
Cable set-top boxes
Satellite set-top boxes
DVD players
HDTV
Personal Video Recorders (PVR)
Video On Demand (VOD)
For Fairchild’s defi nition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html.
Part Number
IN1
IN2
IN3
Temperature Range
-40 to +85°C
Operating
Figure 1. AC-Coupled Inputs and Outputs
Transparent Clamp
Transparent Clamp
Transparent Clamp
pp
pp
, 150Ω)
, 75Ω)
8MHz, 4th-order
Description
The FMS6143 Low-Cost Video Filter (LCVF) is intended
to replace passive LC fi lters and drivers with a low-cost
integrated device. Three 4th-order fi lters provide improved
image quality compared to typical 2nd or 3rd-order
passive solutions.
The FMS6143 may be directly driven by a DC-coupled
DAC output or an AC-coupled signal. Internal diode
clamps and bias circuitry may be used if AC-coupled
inputs are required (see Applications section for details).
The outputs can drive AC- or DC-coupled single (150Ω) or
dual (75Ω) loads. DC-coupling the outputs removes the
need for output coupling capacitors. The input DC-levels
are offset approximately +280mV at the output (see the
Applications section for details).
Related Application Notes
AN-8002 — FMS6418B 4:2:2 Application Note
AN-6024 — FMS6xxx Product Series Understanding
AN-6041 — PCB Layout Considerations for Video
Eco Status
RoHS
6d
6d
6d
Analog Video Signal Clamps, Bias, DC-
Restore, and AC or DC Coupling Methods
Filter / Drivers
B
B
B
Package
SOIC-8
OUT1
OUT2
OUT3
Packaging Method
Tape and Reel
www.fairchildsemi.com
August 2009

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FMS6143CSX Summary of contents

Page 1

... Functional Block Diagram IN1 IN2 IN3 Ordering Information Part Number Temperature Range FMS6143CSX For Fairchild’s defi nition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. © 2006 Fairchild Semiconductor Corporation FMS6143 • Rev. 4.0.8 Description The FMS6143 Low-Cost Video Filter (LCVF) is intended , 150Ω) to replace passive LC fi ...

Page 2

... IN3 Input 4 V Input CC 5 GND Output 6 OUT3 Output 7 OUT2 Output 8 OUT1 Output © 2006 Fairchild Semiconductor Corporation FMS6143 • Rev. 4.0.8 1 IN1 FMS6143 2 IN2 8-pin SOIC IN3 Figure 2. AC-Coupled Inputs and Outputs Description Video input, Channel 1 Video input, Channel 2 Video input, Channel 3 +5V supply, do not fl ...

Page 3

... Fairchild does not recom- mend exceeding them or designing to absolute maximum ratings. Symbols T Operating Temperature Range Range CC CC © 2006 Fairchild Semiconductor Corporation FMS6143 • Rev. 4.0.8 Parameter Parameter Parameter Parameter 3 Min. Max. Unit -0.3 6 ...

Page 4

... Signal-to-Noise Ratio t Propagation Delay pd Note: 1. 100% tested at 25°C. © 2006 Fairchild Semiconductor Corporation FMS6143 • Rev. 4.0.8 Conditions FMS6143 (No Load) Referenced to GND if DC-coupled DC (All Channels) = 37.5Ω; all inputs are AC-coupled with 0.1μF; all outputs are AC-coupled with SOURCE ...

Page 5

... Frequency (MHz) Figure 5. Noise vs. Frequency 1.0 NTSC 0.8 0.6 0.4 0.2 0 Min = 0.00 -0.2 Max = 0.59 ppMax = 0.59 -0.4 1st 2nd 3rd Figure 7. Differential Phase © 2006 Fairchild Semiconductor Corporation FMS6143 • Rev. 4.0 4th 5th 6th -10 -20 ...

Page 6

... AC-coupled or DC-coupled outputs may be used with AC-coupled outputs, offering slightly lower power dissipation. DVD Player or STB R OUT G OUT Video SoC B OUT DAC Load Resistors per SoC specs © 2006 Fairchild Semiconductor Corporation FMS6143 • Rev. 4.0.8 +5V 0.1 1.0 μF μ IN1 OUT1 2 ...

Page 7

... AC-coupled with the addition of a pull-up resistor to set the DC input voltage. DAC outputs can also drive these same signals without the AC coupling capacitor. A conceptual illustration of the input clamp circuit is shown in Figure 10: © 2006 Fairchild Semiconductor Corporation FMS6143 • Rev. 4.0.8 0.65V Y IN I/O Confi ...

Page 8

... AC-Coupled Outputs 0V - 1.4V 0.1μ DVD or STB SoC DAC Output Figure 16. AC-Coupled Inputs and Outputs © 2006 Fairchild Semiconductor Corporation FMS6143 • Rev. 4.0.8 External video source must be AC coupled LCVF 75Ω Bias Input NOTE: The video tilt or line time distortion is dominated by the AC-coupling capacitor. The value may need to be incre- ased beyond 220μ ...

Page 9

... PCB Thermal Layout Considerations Understand the system power requirements and ■ environmental conditions. Maximize thermal performance of the PCB. ■ © 2006 Fairchild Semiconductor Corporation FMS6143 • Rev. 4.0.8 Consider using 70μm of copper for high-power designs. ■ Make the PCB as thin as possible by reducing FR4 ■ ...

Page 10

... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifi cations do not expand the terms of Fairchild’s worldwide terms and conditions, specifi ...

Page 11

... Fairchild Semiconductor Corporation FMS6143 • Rev. 4.0.8 11 www.fairchildsemi.com ...

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