Datasheet

FMS6346 — Six Channel, 6th-Order SD/HD Video FIlter Driver
© 2006 Fairchild Semiconductor www.fairchildsemi.com
FMS6346 • Rev. 1.0.5 4
DC Electrical Characteristics
T
A
= 25°C, V
cc
= 5V, R
source
= 37.5, inputs AC coupled with 0.1F, all outputs AC coupled with 220F into 150 loads,
referenced to 400kHz; unless otherwise noted.
Symbol Parameter Conditions Min. Typ. Max. Units
I
CC
Supply Current
(1)
No Load 60 80 mA
V
IN
Video Input Voltage Range Referenced to GND, if DC-coupled 1.4 V
pp
V
IL
Digital Input Low
(1)
f
cSEL
0 0.8 V
V
IH
Digital Input High
(1)
f
cSEL
2.4 V
CC
V
Standard-Defi nition Electrical Characteristics
T
A
= 25°C, V
in
= 1V
pp
, V
cc
= 5V, R
source
= 37.5, all inputs AC coupled with 0.1F, all outputs AC coupled with 220F into 150
loads, referenced to 400kHz; unless otherwise noted.
Symbol Parameter Conditions Min. Typ. Max. Units
AV
SD
Channel Gain
(1)
All SD Channels 5.8 6.0 6.2 dB
f
1dBSD
-1dB Bandwidth
(1)
All SD Channels 5.50 7.15 MHz
f
cSD
-3dB Bandwidth
(1)
All SD Channels 6.5 8.0 MHz
f
SBSD
Attenuation (Stopband Reject)
(1)
All SD Channels at f = 27MHz 43 50 dB
DG Differential Gain All SD Channels 0.7 %
DP Differential Phase All SD Channels 1.0 °
THD Output Distortion V
OUT
= 1.4V
pp
, 3.58MHz 0.35 %
X
TALKSD
Crosstalk (ch-to-ch) at 1MHz -54 dB
SNR Signal-to-Noise Ratio
(2)
NTC-7 weighting, 100kHz to 4.2MHz 72 dB
t
pdSD
Propagation Delay Delay from input to output, 4.5MHz 90 ns
High-Defi nition Electrical Characteristics
T
A
= 25°C, V
IN
= 1V
pp
, V
cc
= 5V, R
source
= 37.5, F
cSEL
= 1, all inputs AC coupled with 0.1F, all outputs AC coupled with
220F into 150 loads, referenced to 400kHz; unless otherwise noted.
Symbol Parameter Conditions Min. Typ. Max. Units
AV
HD
Channel Gain
(1)
All HD Channels 5.8 6.0 6.2 dB
f
1dBSHD
-1dB Bandwidth
(1)
All HD Channels 28 31 MHz
f
cHD
-3dB Bandwidth
(1)
All HD Channels 30 34 MHz
f
SBHD
Attenuation (Stopband Reject)
(1)
All HD Channels at f = 74.25MHz 30 41 dB
THD Output Distortion (All HD Channels) V
OUT
= 1.4V
pp
, 22MHz 0.9 %
X
TALKHD
Crosstalk (ch-to-ch) at 1MHz -54 dB
SNR Signal-to-Noise Ratio
(2)
Unweighted; 100kHz to 30MHz 60 dB
t
pdHD
Propagation Delay Delay from input to output 25 ns
Notes:
1. 100% tested at 25°C.
2. SNR = 20 * log (714mV/rms noise).