FAIRCHILD FMS6203MTC1400X

FMS6203
Low-Cost, 3-Channel Video Filter Driver for SD/PS/HD
Features
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Description
6th-Order
Video Anti-Aliasing or Reconstruction
Filters
Supports Component YPrPb or RGB Video
Three Channels, Selectable to 8MHz,16MHz, 32MHz
for SD/PS/HD Applications
Includes Wide Bandwidth Bypass Mode
6dB Gain Option Available for 150Ω Double Terminated Video Load
0dB Gain Option Available for High Impedance Loading
Selectable Clamp or Bias Mode on Pb,Pr / B,R Inputs
Inputs and Outputs can be either AC or DC Coupled
DC-Coupled Outputs Eliminate Expensive Coupling
Capacitors
Output Disable
Single 5V supply
2kV CDM / 8kV HBM ESD Protection
Lead-Free TSSOP-14 Package
The FMS6203 offers comprehensive filtering for set-top
box or DVD applications. It is intended to replace passive
LC filters and drivers with a low-cost integrated device.
Filter channels are specialized for either component
(YPbPr) or RGB video signals. These channels offer a
selectable frequency response of 8, 16, or 32MHz. The
filters can also be bypassed for high-frequency operation. Additional functionality of these channels includes
input biasing mode and output disable.
The FMS6203 may be driven directly by a DC-coupled
DAC output or an AC-coupled signal. All inputs accept
standard 1Vpp video signals.
Each channel includes an output amplifier capable of
driving a single (150Ω) AC- or DC-coupled video load. All
outputs can be disabled to save power in DC-coupled
applications.
The device is available in two factory-set options, a 0dB
gain option and a 6dB gain option.
Applications
„ Cable and Satellite Set-Top Boxes
„ DVD Players
„ HDTV
„ Personal Video Recorders (PVR)
„ Video On Demand (VOD)
Functional Block Diagram
Y/G In
Pb/B In
Clamp
Clamp / Bias
Y/G Out
SD
PS
HD
BP
SD
PS
HD
BP
Pb/B Out
SD
PS
HD
BP
Pr/R Out
Bias
Pr/R In
Clamp / Bias
FSEL0
Factory Option:
0dB or 6dB Gain
FSEL1
OE
Figure 1. Block Diagram
© 2006 Fairchild Semiconductor Corporation
FMS6203 Rev. 1.0.3
www.fairchildsemi.com
FMS6203 — Low-Cost, 3-Channel Video Filter Driver for SD/PS/HD
August 2007
Part Number
Gain
Setting
Package
Operating Temperature
Range
Packing
Method
FMS6203MTC1400
0dB
TSSOP-14
-40°C to 85°C
Tube
FMS6203MTC1400X
0dB
TSSOP-14
-40°C to 85°C
Tape and Reel
FMS6203MTC1406
6dB
TSSOP-14
-40°C to 85°C
Tube
FMS6203MTC1406X
6dB
TSSOP-14
-40°C to 85°C
Tape and Reel
Pb-Free
Note:
1. Moisture sensitivity level for all parts is MSL-1.
Pin Configuration
VCC
1
14
VCC
FSEL0
2
13
FSEL1
Y/G In
3
12
Y/G Out
11
Pb/B Out
Pr/R Out
Pb/B In
4
FAIRCHILD
FMS6303
14P TSSOP
Pr/R In
5
10
BIAS
6
9
OE
GND
7
8
GND
Figure 2. Pin Configuration
Pin Assignments
Pin #
Name
Type
Description
1
VCC
Input
+5V supply.
2
FSEL0
Input
Selects filter corner frequency.
3
Y/G In
Input
Selectable video input.
4
Pb/B In
Input
Selectable video input.
5
Pr/R In
Input
Selectable video input.
6
BIAS
Input
Input Bias on Pb/B Pr/R 0 = Bias 1 = Clamp.
7
GND
Input
Must be tied to ground. Do not float.
8
GND
Input
Must be tied to ground. Do not float.
9
OE
Input
Output disable control 0 = Disable 1 = Enable.
10
Pr/R Out
Output
Filtered SD,PS,HD,BP video output.
11
Pb/B Out
Output
Filtered SD,PS,HD,BP video output.
12
Y/G Out
Output
Filtered SD,PS,HD,BP video output.
13
FSEL1
Input
Selects filter corner frequency.
14
VCC
Input
+5V supply.
© 2006 Fairchild Semiconductor Corporation
FMS6203 Rev. 1.0.3
www.fairchildsemi.com
2
FMS6203 — Low-Cost, 3-Channel Video Filter Driver for SD/PS/HD
Ordering Information
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The
absolute maximum ratings are stress ratings only.
Parameter
Min.
Max.
Unit
DC Supply Voltage
-0.3
6.0
V
Analog and Digital I/O
-0.3
Vcc + 0.3
V
50
mA
Output Current, Any One Channel, Do Not Exceed
Reliability Information
Symbol
TJ
TSTG
TL
ΘJA
Parameter
Min.
Typ.
Junction Temperature
Storage Temperature Range
-65
Lead Temperature, Soldering 10 seconds
Thermal Resistance JEDEC Standard Multi-Layer Test
Boards, Still Air
Max.
Unit
150
°C
150
°C
300
°C
97
°C/W
Recommended Operating Conditions
The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended
operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not
recommend exceeding them or designing to absolute maximum ratings.
Symbol
TA
VCC
Parameter
Min.
Operating Temperature Range
-40
Supply Voltage Range
4.75
© 2006 Fairchild Semiconductor Corporation
FMS6203 Rev. 1.0.3
Typ.
5.00
Max.
Unit
85
°C
5.25
V
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3
FMS6203 — Low-Cost, 3-Channel Video Filter Driver for SD/PS/HD
Absolute Maximum Ratings
TA = 25°C, Vcc = 5V, Rsource = 37.5Ω, inputs AC coupled with 0.1μF, all outputs AC coupled with 220μF into 150Ω
loads, referenced to 400kHz; all gain options; unless otherwise noted.
Symbol
ICC
Parameter
Supply
Conditions
Current(1)
Min.
No Load
(1)
Max
Units
36
75
mA
15
35
ICC1
Supply Current
VIN
Video Input Voltage Range Referenced to GND if DC Coupled
VIL
Digital Input Low(1)
FSEL0,FSEL1
0
0.8
V
VIH
(1)
FSEL0,FSEL1
2.4
Vcc
V
tENABLE
Digital Input High
No Load, Output Disabled
Typ.
Output Enable Time
1.0
150Ω DC load
mA
Vpp
300
ns
Note:
1. 100% tested at 25°C.
Standard Definition Electrical Characteristics
TA = 25°C, VIN = 1Vpp, Vcc = 5V, Rsource = 37.5Ω, all inputs AC coupled with 0.1μF, all outputs AC coupled with 220μF
into 150Ω loads, referenced to 400kHz, all gain options; unless otherwise noted.
Symbol
Parameter
AVSD
Channel Gain
f1dBSD
-1dB Bandwidth(1)
fcSD
fSBSD
Conditions
Error (1)
Min.
Typ.
Max
-0.4
0
0.4
5.20
7.15
MHz
8
MHz
50
dB
-3dB Bandwidth
Attenuation (Stopband
Reject)(1)
f = 27MHz
40
Units
dB
DG
Differential Gain
0.3
%
DP
Differential Phase
1.0
°
THD
XTALKSD
Total Harmonic Distortion,
Output
VOUT = 1.4Vpp, 3.58MHz
0.6
%
Crosstalk (ch-to-ch)
1MHz
-70
dB
(2)
SNR
Signal-to-Noise Ratio
NTC-7 weighting, 100kHz to 4.2MHz
75
dB
tpdSD
Propagation Delay
Delay from input to output, 4.5MHz
85
ns
Notes:
1. 100% tested at 25°C.
2. SNR = 20 * log (714mV / rms noise).
© 2006 Fairchild Semiconductor Corporation
FMS6203 Rev. 1.0.3
www.fairchildsemi.com
4
FMS6203 — Low-Cost, 3-Channel Video Filter Driver for SD/PS/HD
DC Electrical Characteristics
TA = 25°C, VIN = 1Vpp, Vcc = 5V, Rsource = 37.5Ω, all inputs AC coupled with 0.1μF, all outputs AC coupledwith 220μF
into 150Ω loads, referenced to 400kHz, all gain options; unless otherwise noted.
Symbol
AVPS
Parameter
Channel Gain
Conditions
Error(1)
f1dBSPS
-1dB Bandwidth
fcPS
-3dB Bandwidth
(1)
Min.
Typ.
Max
Units
-0.4
0
0.4
dB
10.0
13.5
MHz
16
MHz
44
dB
fSBPS
Attenuation (Stopband
Reject)(1)
THD
Total Harmonic Distortion,
VOUT = 1.4Vpp, 7MHz
Output
0.55
%
Crosstalk (ch-to-ch)
1MHz
-75
dB
XTALKPS
(2)
f = 54MHz
37
SNR
Signal-to-Noise Ratio
Unweighted; 100kHz to 15MHz
66
dB
tpdPS
Propagation Delay
Delay from input to output, 10MHz
47
ns
Notes:
1. 100% tested at 25°C.
2. SNR = 20 * log (714mV / rms noise).
High-Definition Electrical Characteristic
TA = 25°C, VIN = 1Vpp, Vcc = 5V, Rsource = 37.5Ω, all inputs AC coupled with 0.1μF, all outputs AC coupled with 220μF
into 150Ω loads, referenced to 400kHz, all gain options; unless otherwise noted.
Symbol
AVHD
f1dBHD
fcHD
Parameter
Channel Gain
-1dB
Conditions
Min.
Typ.
Max.
Units
-0.4
0
0.4
dB
28
31
MHz
32
MHz
40
dB
0.5
%
0.5
%
1MHz
-75
dB
Error(1)
Bandwidth(1)
-3dB Bandwidth
fSBHD
Attenuation (Stopband
Reject)(1)
THD
VOUT = 0.7Vpp, 22MHz, 0dB, 10kΩ
Total Harmonic Distortion, load
Output
VOUT = 1.4Vpp, 22MHz, 6dB, 150Ω
load
XTALKHD
Crosstalk (ch-to-ch)
f = 74.25MHz
30
30MHz
-57
dB
SNR
Signal-to-Noise Ratio(2)
Unweighted, 100kHz to 30MHz
66
dB
tpdHD
Propagation Delay
Delay from input to output, 20MHz
25
ns
Notes:
1. 100% tested at 25°C.
2. SNR = 20 * log (714mV / rms noise).
© 2006 Fairchild Semiconductor Corporation
FMS6203 Rev. 1.0.3
www.fairchildsemi.com
5
FMS6203 — Low-Cost, 3-Channel Video Filter Driver for SD/PS/HD
Progressive Scan Electrical Characteristics
TA = 25°C, VIN = 1Vpp, Vcc = 5V, Rsource = 37.5Ω, all inputs AC coupled with 0.1μF, all outputs AC coupled with 220μF
into 150Ω loads, referenced to 400kHz, all gain options; unless otherwise noted.
Symbol
Parameter
Conditions
Error(1)
Typ.
Max.
Units
-0.4
0
0.4
dB
AVBP
Channel Gain
f1dBBP
-1dB Bandwidth
90
MHz
fcBP
-3dB Bandwidth
115
MHz
THD
Total Harmonic Distortion, Output
VOUT = 0.7Vpp, 22MHz, 0dB, 10kΩ load
0.3
%
XTALKBP
Crosstalk (ch-to-ch)
(2)
SNR
Signal-to-Noise Ratio
DC
Min.
VOUT = 1.4Vpp, 22MHz, 6dB, 150Ω load
0.25
%
1MHz
-74
dB
30MHz
-64
dB
Unweighted, 100kHz to 30MHz
70
dB
Notes:
1. 100% tested at 25°C.
2. SNR = 20 * log (714mV / rms noise).
Frequency Select Truth Table
FSEL1
FSEL0
Filter Frequency
Video Format
0
0
8MHz
SD,480i
0
1
16MHz
PS,480p
Bi-level, 2.35μs pulse width
1
0
32MHz
HD,1080i,720p
Tri-level, 589ns pulse width
1
1
Bypass
© 2006 Fairchild Semiconductor Corporation
FMS6203 Rev. 1.0.3
Sync Format
Bi-level, 4.7μs pulse width
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6
FMS6203 — Low-Cost, 3-Channel Video Filter Driver for SD/PS/HD
Bypass Mode Electrical Characteristics
Thermal Considerations
General layout and supply bypassing play a major role in
high-frequency performance and thermal characteristics.
Fairchild offers a demonstration board to guide layout
and aid device evaluation. The demo board is a fourlayer board with full power and ground planes. Following
this layout configuration provides optimum performance
and thermal characteristics for the device. For the best
results, follow the steps and recommended routing rules
listed below.
Since the interior of most systems, such as set-topboxes, TVs, and DVD players are at +70ºC; consideration must be given to providing an adequate heat sink
for the device package for maximum heat dissipation.
When designing a system board, determine how much
power each device dissipates. Ensure that devices of
high power are not placed in the same location, such as
directly above (top plane) and below bottom plane) each
other on the PCB.
Recommended Routing/Layout Rules
„ Do not run analog and digital signals in parallel.
PCB Thermal Layout Considerations
„ Use separate analog and digital power planes to
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„ Understand the system power requirements and envi-
supply power.
Traces should run on top of the ground plane at alltimes.
No trace should run over ground/power splits.
Avoid routing at 90-degree angles.
Minimize clock and video data trace length differences.
Include 10µF and 0.1µF ceramic power supply bypass
capacitors.
Place the 0.1µF capacitor within 0.1 inches of the
device power pin.
Place the 10µF capacitor within 0.75 inches of the
device power pin.
For multilayer boards, use a large ground plane to
help dissipate heat.
For two-layer boards, use a ground plane that extends
beyond the device body by at least 0.5 inches on all
sides. Include a metal paddle under the device on the
top layer.
Minimize all trace lengths to reduce series inductance.
© 2006 Fairchild Semiconductor Corporation
FMS6203 Rev. 1.0.3
„
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ronmental conditions.
Maximize thermal performance of the PCB.
Consider using 70µm of copper for high-power
designs.
Make the PCB as thin as possible by reducing FR4
thickness.
Use vias in power pad to tie adjacent layers together.
Remember that baseline temperature is a function of
board area, not copper thickness.
Modeling techniques can provide a first-order approximation.
www.fairchildsemi.com
7
FMS6203 — Low-Cost, 3-Channel Video Filter Driver for SD/PS/HD
Layout Considerations
FMS6203 — Low-Cost, 3-Channel Video Filter Driver for SD/PS/HD
Mechanical Dimensions
Dimensions are in millimeters unless otherwise noted.
Figure 3. 14-Lead Thin Shrink Small Outline Package (TSSOP)
© 2006 Fairchild Semiconductor Corporation
FMS6203 Rev. 1.0.3
www.fairchildsemi.com
8
FMS6203 — Low-Cost, 3-Channel Video Filter Driver for SD/PS/HD
© 2006 Fairchild Semiconductor Corporation
FMS6203 Rev. 1.0.3
www.fairchildsemi.com
9