2006 Fairchild Semiconductor Corporation
4
www.fairchildsemi.com
FMS6406 Rev. 4.0.4
FMS6406
Precision
S-V
ideo
Filter
with
Summed
Composite
Output,
Sound
Trap,
and
Group
Delay
Compensation
Electrical Characteristics
Tc = 25°C, Vi = 1Vpp, VCC = 5V, all inputs AC-coupled with 0.1μF, all outputs are AC-coupled with 220μF into
150Ω, referenced to 400kHz; unless otherwise noted.
Symbol Parameter
Conditions
Min Typ Max Units
I
CC
Supply Current1
V
CC no load
50
80
110
mA
AV
YCCV
Low Frequency Gain (Y
OUT, COUT, CVOUT)
1
at 400kHz
5.8
6.0
6.2
dB
AV
EQ
Low Frequency Gain (EQ_NOTCH)1
at 400kHz
5.7
6.0
6.4
dB
C
sync
C
OUT Output Level (during Sync)
1
Sync present on Y
IN (after 6dB gain)
1.0
1.1
1.3
V
Y
sync
Y
OUT Output Level (during Sync)
1
Sync present on Y
IN (after 6dB gain)
0.35
0.5
V
CV
sync
CV
OUT Output Level (during Sync)
1
Sync present on Y
IN (after 6dB gain)
0.35
0.5
V
EQ
sync
EQ_NOTCH Output Level (during Sync)1
Sync present on Y
IN (after 6dB gain)
0.35
0.5
V
T
CLAMP
Clamp Response Time (Y Channel)
Settled to within 10mV
5
ms
f
FLAT
Gain Flatness to 4.2MHz2
(Y
OUT, COUT, CVOUT)
-0.5
0
0.5
dB
f
C
-3dB Bandwidth1
Y, C, CV Channels
6.7
7.6
MHz
f
SB
Stopband Attenuation1
(Y
OUT, COUT, CVOUT)
at 27MHz
40
50
dB
V
i
Input Signal Dynamic Range
All Channels/AC coupled
1.4
V
pp
I
SC
Output Short Circuit Current4
(Any One Channel)
Y, C, CV, EQ_NOTCH to GND
85
mA
dG
Differential Gain2
Y, C, CV
1.4
3
%
d
q
Differential Phase2
Y, C, CV
0.7
1.5
°
THD
Output Distortion (All Channels)
V
OUT = 1.8Vpp at 3.58MHz
0.3
%
X
TALK
Crosstalk (Channel-to-Channel)
at 3.58MHz
-50
dB
PSRR
PSRR (All Channels)
DC
50
dB
SNR
SNR Y, C Channel2
NTC-7 weighting 4.2MHz lowpass
70
75
dB
SNR CV Channel2
NTC-7 weighting 4.2MHz lowpass
70
75
dB
SNR EQ_NOTCH Channel2
NTC-7 weighting 4.2MHz lowpass
65
70
dB
t
pd
Propagation Delay (Y, C, CV)
at 400kHz
112
ns
GD
Group Delay (Y, C, CV)2
at 3.58MHz (NTSC)
-5
0
5
ns
t
SKEW
Skew Between Y
OUT and COUT
2
at 1MHz
-2
0
2
ns
t
CLGCV
Chroma-Luma Gain CV
OUT
1
f = 3.58MHz (ref to Y
IN at 400kHz)
98
100
102
%
t
CLDCV
Chroma-Luma Delay CV
OUT
1
f = 3.58MHz (ref to Y
IN at 400kHz)
-10
0
10
ns
GD
EQ
Group Delay EQ_NOTCH1
f = 3.58MHz (ref to Y
IN at 400kHz)
-195
-180
-165
ns
t
CLGEQ
Chroma-Luma Gain EQ_NOTCH1
f = 3.58MHz (ref to Y
IN at 400kHz)
95
100
105
%
t
CLDEQ
Chroma-Luma Delay EQ_NOTCH1
f = 3.58MHz (ref to Y
IN at 400kHz)
-195
-180
-165
ns
dG
EQ
Differential Gain2
EQ_NOTCH Channel
0.3
1
%
d
q
EQ
Differential Phase2
EQ_NOTCH Channel
0.3
0.75
%
MCF
Modulator Channel Flatness1,3
EQ_NOTCH from 400kHz to 3.75MHz
-0.5
0
0.5
dB
AV
PK
Gain Peaking1
EQ_NOTCH from >3.75MHz to 4.2MHz
-0.5
0
0.5
dB
Atten1
Notch Attenuation 11
EQ_NOTCH at 4.425MHz
14
dB
Atten2
Notch Attenuation 21
EQ_NOTCH at 4.5MHz
20
dB
Atten3
Notch Attenuation 31
EQ_NOTCH at 4.6MHz
14
dB
t
PASS
Passband Group Delay, EQ_NOTCH1
f = 400kHz to f = 3MHz
-35
35
ns
Notes:
100% tested at 25°C.
Guaranteed by characterization.
Tested down to 400kHz, but guaranteed by design to 200kHz.
Sustained short circuit protection limited to 10 seconds.
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