English
Language : 

SGM9146 Datasheet, PDF (6/13 Pages) SG Micro Corp – 4-Channel, Video Filter Driver
SGM9146
4-Channel, Video Filter Driver
for SD/HD (1080i)/HD (1080p)
ELECTRICAL CHARACTERISTICS
(TA = +25℃, VIN = 1VPP, VCC = 5V, RSOURCE = 37.5Ω; all inputs are AC-coupled with 0.1µF; all outputs are AC-coupled with 220µF into
150Ω, referenced to 400kHz, unless otherwise noted.)
PARAMETER
CONDITIONS
1080i HIGH DEFINITION MODE ELECTRICAL CHARACTERISTICS
-0.1dB Bandwidth
-1dB Bandwidth
RL = 150Ω
RL = 150Ω
-3dB Bandwidth
RL = 150Ω
Filter Response (Normalized Gain)
fIN = 400kHz to 74.25MHz
Slew Rate
2V output step, 80% to 20%
Group Delay Variation (D/DT)
Difference between 400kHz and 26MHz
Crosstalk (channel-to-channel)
Fall Time
Rise Time
VOUT = 1.4VPP, f = 1MHz
2V output step, 80% to 20%
2V output step, 80% to 20%
1080p HIGH DEFINITION MODE ELECTRICAL CHARACTERISTICS
-0.1dB Bandwidth
RL = 150Ω
-1dB Bandwidth
-3dB Bandwidth
RL = 150Ω
RL = 150Ω
Filter Response (Normalized Gain)
fIN = 400kHz to 148MHz
Slew Rate
2V output step, 80% to 20%
Group Delay Variation (D/DT)
Difference between 400kHz and 70MHz
Crosstalk (channel-to-channel)
VOUT = 1.4VPP, f = 1MHz
Fall Time
2V output step, 80% to 20%
Rise Time
2V output step, 80% to 20%
MIN
TYP MAX UNITS
32
MHz
39
MHz
46
MHz
25
dB
190
V/μs
3.5
ns
-63
dB
6.2
ns
6.2
ns
78
MHz
86
MHz
98
MHz
22
dB
340
V/μs
5.3
ns
-64
dB
3.3
ns
3.6
ns
SG Micro Corp
6
www.sg-micro.com