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SGM9146 Datasheet, PDF (5/13 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
MIN
DC ELECTRICAL CHARACTERISTICS
Operating Voltage Range (VCC)
3.1
Quiescent Current (IQ)
VCC = 5.0V, no load
1080i
1080p
Output Level Shift Voltage (VOLS)
VIN = 0V, no load
SD channel
1080i channel
Voltage Gain (AV)
RL = 150Ω
5.8
Output Voltage High Swing
VIN = 3V, RL = 150Ω to GND
Video Input Voltage Range
Referenced to GND if DC-coupled
Power Supply Rejection Ratio (PSRR) DC (All channels)
VIH of SELECT Pin
VCC = 5.0V
2.4
VIL of SELECT Pin
VCC = 5.0V
STANDARD DEFINITION MODE ELECTRICAL CHARACTERISTICS
-0.1dB Bandwidth
SD channel
-1dB Bandwidth
SD channel
-3dB Bandwidth
SD channel
Filter Response (Normalized Gain)
Slew Rate
SD channel, fIN = 400kHz to 27MHz
2V output step, 80% to 20%
Differential Gain (DG)
AC-AC coupled, PAL
AC-DC coupled, PAL
Differential Phase (DP)
AC-AC coupled, PAL
AC-DC coupled, PAL
Group Delay Variation (D/DT)
Difference between 400kHz and 6.5MHz
Crosstalk (channel-to-channel)
Signal-to-Noise Ratio (SNR)
VOUT = 1.4VPP, f = 1MHz
100kHz to 5MHz
Fall Time
2V output step, 80% to 20%
Rise Time
2V output step, 80% to 20%
Chroma Luma Gain (CLGSD)
Chroma Luma Delay (CLDSD)
f = 3.58MHz (Referenced to SDIN at 400kHz)
f = 3.58MHz (Referenced to SDIN at 400kHz)
TYP MAX UNITS
5
5.5
V
58
76
mA
78
99
420
600
mV
550
700
6.1
6.35
dB
4.8
V
1.4
VPP
50
dB
V
0.8
V
6.4
MHz
7.6
MHz
8.5
MHz
52
dB
34
V/μs
0.5
%
0.4
1.0
deg
1.0
35
ns
-63
dB
-66
dB
34
ns
36
ns
102
%
8
ns
SG Micro Corp
5
www.sg-micro.com