SGM9128YP Datasheet, PDF (4/12 Pages) SG Micro Corp – 4-Channel, 6th-Order Video Filter Driver

SGM9128YP
4-Channel, 6th-Order Video
Filter Driver for SD/HD (1080i)
ELECTRICAL CHARACTERISTICS
(T_A = +25℃, V_IN = 1V_PP, V_CC = 5V, R_SOURCE = 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
TYP
MAX UNITS
DC ELECTRICAL CHARACTERISTICS
Operating Voltage Range (V_CC)
Quiescent Current (IQ)
VCC = 5.0V, No load
Output Level Shift Voltage (VOLS)
VIN = 0V, No load
Voltage Gain (A_V)
R_L = 150Ω
Output Voltage High Swing
V_IN = 3V, R_L = 150Ω to GND
Video Input Voltage Range
Referenced to GND if DC-coupled
Power Supply Rejection Ratio (PSRR) DC (All channels)
3.1
5
5.5
V
65
84
mA
550
760
mV
5.8
6.1
6.35
dB
4.8
V
1.4
VPP
50
dB
STANDARD DEFINITION ELECTRICAL CHARACTERISTICS
-0.1dB Bandwidth
SD channel
6.4
MHz
-1dB Bandwidth
SD channel
7.6
MHz
-3dB Bandwidth
SD channel
8.5
MHz
Filter Response (Normalized Gain)
Slew Rate
SD channel, f_IN = 400kHz to 27MHz
2V Output step, 80% to 20%
50
dB
34
V/μs
Differential Gain (DG)
AC-AC coupled, PAL/NTSC
AC-DC coupled, PAL/NTSC
0.9/0.5
%
0.5/0.35
Differential Phase (DP)
Group Delay Variation (D/DT)
AC-AC coupled, PAL/NTSC
AC-DC coupled, PAL/NTSC
Difference between 400kHz and 6.5MHz
1/0.7
deg
0.7/0.6
30
ns
Crosstalk (channel-to-channel)
Signal-to-Noise Ratio (SNR)
V_OUT = 1.4V_PP, f = 1MHz
NTC-7 weighting, 100kHz to 5MHz
-61
dB
75
dB
Fall Time
2V Output step, 80% to 20%
34
ns
Rise Time
2V Output step, 80% to 20%
36
ns
Chroma Luma Gain (CLGSD)
f = 3.58MHz (Referenced to SDIN at 400kHz)
102
%
Chroma Luma Delay (CLDSD)
f = 3.58MHz (Referenced to SDIN at 400kHz)
8
ns
1080i HIGH DEFINITION ELECTRICAL CHARACTERISTICS
-0.1dB Bandwidth
R_L = 150Ω
-1dB Bandwidth
RL = 150Ω
-3dB Bandwidth
R_L = 150Ω
Filter Response (Normalized Gain)
f_IN = 400kHz to 74.25MHz
Slew Rate
2V Output step, 80% to 20%
32
MHz
39
MHz
46
MHz
23
dB
190
V/μs
Group Delay Variation (D/DT)
Difference between 400kHz and 26MHz
2.5
ns
Crosstalk (channel-to-channel)
Fall Time
V_OUT = 1.4V_PP, f = 1MHz
2V Output step, 80% to 20%
-60
dB
6.2
ns
Rise Time
2V Output step, 80% to 20%
6.2
ns
SG Micro Corp
4
www.sg-micro.com