AD9882 Analog Devices, AD9882 Datasheet - Page 33

• Manufacturer Part Number: AD9882
• Description: Dual Interface for Flat Panel Displays
• Manufacturer: Analog Devices

REV. A
Mux Number(s)
1 and 2
3
4, 5, and 6
SOG
HSYNC IN
VSYNC IN
ACTIVITY
DETECT
ACTIVITY
DETECT
SYNC STRIPPER
NEGATIVE
CLAMP
PEAK
Table XLIX. Control of the Sync Block Muxes via the Serial Register
Serial Bus Control Bit
10H: Bit 3
10H: Bit 0
0FH: Bit 1
Figure 18. Sync Processing Block Diagram
PLL
COMP
SYNC
MUX 3
MUX 2
ACTIVITY
DETECT
HSYNC
COAST
POLARITY
POLARITY
DETECT
DETECT
–33–
Control Bit State
0
1
0
1
0
1
MUX 1
GENERATOR
CLOCK
DVI
HSYNC
VSYNC
DE
HSYNC OUT
PIXEL CLOCK
SYNC SEPARATOR
INTEGRATOR
1/S
Result
Pass Hsync
Pass Sync-on-Green
Pass Vsync
Pass Sync Separator Signal
Pass Analog Interface Signals
Pass Digital Interface Signals
VSYNC
MUX 5
MUX 6
MUX 4
HSYNC
OUT
VSYNC
OUT
DE
SOG
OUT
AD9882