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FMS6408 Datasheet, PDF (2/9 Pages) Fairchild Semiconductor – Triple Video Filter Driver for RGB and YUV Signals
DATA SHEET
FMS6408
Electrical Specifications
(TC = 25˚C, Vi = 1Vpp, VCC = 5.0V, all inputs AC coupled with 0.1µF, all outputs AC coupled with 220µF into 150Ω,
referenced to 400kHz, 0dB peaking option; unless otherwise noted)
Symbol
ICC
Vi
Vil
Vih
VCLAMP
Parameter
Supply Current1
Input Voltage Max
Digital Input Low1
Digital Input High1
Clamp Voltage2
PSRR Power Supply Rejection Ratio
Conditions
VCC no load
Bypass, A_NB
Bypass, A_NB
YUV/RGB/CV Inputs
PbPr/C Inputs
DC
Min Typ Max Units
52 86 mA
1.4
Vpp
0
0.8 V
2.0
VCC
V
250
mV
1.125
V
-40
dB
AC Electrical Specifications
(TC = 25˚C, Vi = 1Vpp, VCC = 5.0V, all inputs AC coupled with 0.1µF, all outputs AC coupled with 220µF into 150Ω,
referenced to 400kHz, 0dB peaking option; unless otherwise noted)
Symbol
APB
AVLF
∆AVHF
fC
fSBh
dG
dθ
THD
SNR
HDIST
VDIST
tpd
GD
tSKEW
AV(match)
TCLAMP
XTALK
INMUXISO
f1dBWB
Parameter
Conditions
Min
Passband Response1
4.2MHz
-0.5
Low Frequency Gain (All Channels)1 at 400kHz
5.6
Delta High Frequency at 5MHz
(All Channels)3
0dB Peaking Option
0.4dB Peaking Option
0.9dB Peaking Option
1.3dB Peaking Option
-3dB Bandwidth
All Channels
Stopband Rejection (All Channels)1 at 27MHz
48
Differential Gain
All Channels
Differential Phase
All Channels
Total Harmonic Distortion
at 3.58MHz
SNR All Channels (NTC7 Weighted) 4.2MHz Lowpass, 100kHz Highpass
Line-Time Distortion
18µs, 100 IRE Bar
Field-Time Distortion
130 Lines, 18µs, 100 IRE Bar
Propagation Delay (All Channels) 400kHz
Group Delay (All Channels)
to 3.58MHz (NTSC)
tpdSkew Between Any 2 Channels
Channel Gain Matching1
at 400kHz
400kHz
Clamp Response Time (All Channels) Settled to 10mV, Initial Condition 0V
Crosstalk (Channel-to-Channel)
at 1.0MHz
Input Mux Isolation
at 1.0MHz
Bypass Mode -1dB Bandwidth
1.4Vpp Output All Channels
Typ
0
5.9
0.3
0.7
1.2
1.6
7.6
52
0.2
0.5
0.2
75
TBD
TBD
65
14
2
0
5
-65
-85
25
Max Units
dB
6.2 dB
dB
dB
dB
dB
MHz
dB
%
°
%
dB
%
%
ns
ns
ns
5%
ms
dB
dB
MHz
Notes
1. 100% tested at 25°C.
2. Mode selection for YUV/RGB vs. PbPr/YC vs. YC CV operation based on factory programming
3. Peaking Options boost gain by 0dB, 0.4dB, 0.9dB, or 1.3dB from 4.2MHz to 5MHz based on factory programming
2
REV. 2C August 31, 2004