SGM9203 Datasheet, PDF (4/11 Pages) SG Micro Corp – Triple, 6th-Order, Video Filter Driver

SGM9203
BLOCK DIAGRAM
Triple, 6th-Order, Video Filter Driver
for SD/PS/HD (1080i)/HD (1080p)
Y/G In
Clamp
Pb/B In
Clamp/Bias
V_CC
To External Power ^{BIAS 10kΩ}
Supply or Control I/O
1.1MΩ
Pr/R In
To External Power ^FSEL0
Supply or Control I/O
10kΩ
To External Power F_SEL1
Supply or Control I/O
10kΩ
Clamp/Bias
340kΩ
V_CC
1.1MΩ
To External Power ^OE
Supply or Control I/O
10kΩ
SD PS HDi HDp
SD PS HDi HDp
SD PS HDi HDp
Y/G Out
Pb/B Out
Pr/R Out
V_CC
1.1MΩ
Factory Option: 0dB or 6dB Gain
NOTES:
1. A 10kΩ resistor must be serially connected to BIAS, OE, FSEL0 or FSEL1 pin.
2. Power supply VCC must be sequenced on first before input video signals.
FREQUENCY SELECT TRUTH TABLE
FSEL1
0
0
1
1
FSEL0
0
1
0
1
Filter Frequency
8MHz
18MHz
38MHz
75MHz
Video Format
SD, 480i
PS, 480p
HD, 1080i, 720p
HD, 1080p
Sync Format
Bi-level, 4.7μs pulse width
Bi-level, 2.35μs pulse width
Tri-level, 589ns pulse width
Tri-level, 295ns pulse width
SG Micro Corp
4
www.sg-micro.com