FMS6346_06 Datasheet, PDF (3/11 Pages) Fairchild Semiconductor – Six Channel, 6th Order SD/HD Video Filter Driver

DC Electrical Characteristics
T_c = 25˚C, V_cc = 5V, R_source = 37.5Ω, inputs AC coupled with 0.1µF, all outputs AC coupled with 220µF into
150Ω loads, referenced to 400kHz; unless otherwise noted.
Symbol
I_CC
V_in
V_il
V_ih
Parameter
Supply Current¹
Video Input Voltage Range
Digital Input Low¹
Digital Input High¹
Conditions
no load
Referenced to GND, if DC-coupled
F_cSEL
F_cSEL
Min Typ Max Units
60
80
mA
1.4
Vpp
0
0.8
V
2.4
V_cc
V
Standard Definition Electrical Characteristics
T_c = 25˚C, V_in = 1V_pp, V_cc = 5V, R_source = 37.5Ω, all inputs AC coupled with 0.1µF, all outputs AC coupled
with 220µF into 150Ω loads, referenced to 400kHz; unless otherwise noted.
Symbol
Parameter
Conditions
AV _SD
f_1dBSD
f_cSD
f_SBSD
DG
Channel Gain¹
All SD Channels
-1dB Bandwidth¹
All SD Channels
-3dB Bandwidth¹
All SD Channels
Attenuation(stopband reject)¹ All SD Channels at f = 27MHz
Differential Gain
All SD Channels
DP
Differential Phase
All SD Channels
THD
X_TALKSD
SNR
Output Distortion
Crosstalk (ch-to-ch)
Signal-to-Noise Ratio²
V_OUT = 1.4V_pp, 3.58MHz
at 1MHz
NTC-7 weighting, 100kHz to 4.2MHz
t_pdSD
Propagation Delay
Delay from input to output, 4.5MHz
Min
5.6
5.2
6.5
43
Typ
6.0
7.15
8.0
50
0.7
1.0
0.35
-54
72
90
Max
6.4
Units
dB
MHz
MHz
dB
%
˚
%
dB
dB
ns
High Definition Electrical Characteristics
T_c = 25˚C, V_in = 1V_pp, V_cc = 5V, R_source = 37.5Ω, F_cSEL = 1, all inputs AC coupled with 0.1µF, all outputs AC
coupled with 220µF into 150Ω loads, referenced to 400kHz; unless otherwise noted
Symbol
Parameter
Conditions
AV _HD
f_1dBHD
f_cHD
f_SBHD
THD
Channel Gain¹
All HD Channels
-1dB Bandwidth¹
All HD Channels
-3dB Bandwidth¹
All HD Channels
Attenuation(stopband reject)¹ All HD Channels at f = 74.25MHz
Output Distortion (all HD
channels)
V_OUT = 1.4V_pp, 22MHz
X_TALKHD
SNR
Crosstalk (ch-to-ch)
Signal-to-Noise Ratio²
at 1MHz
unweighted, 100kHz to 30MHz
t_pdHD
Propagation Delay
Delay from input to output
Min
5.6
28
30
30
Typ
6.0
31
34
41
0.9
-54
60
25
Max
6.4
Units
dB
MHz
MHz
dB
%
dB
dB
ns
Notes:
1. 100% tested at 25˚C
2. SNR = 20 * log (714mV/rms noise)
FMS6346 Rev. 1B
3
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