TDA4887PS Datasheet, PDF (49/68 Pages) NXP Semiconductors – 160 MHz bus-controlled monitor video preamplifier

This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in
_white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in
white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
13 INTERNAL CIRCUITRY
PIN
SYMBOL AND
DESCRIPTION
CHARACTERISTIC
1 FBL; fast
open-circuit base
blanking input
for OSD
insertion
WAVEFORM
5V
0V
MHA653
EQUIVALENT CIRCUIT
VP
1
1 kΩ
50 µA
50 µA
50 µA
50 µA
signal
blanking
OSD1
blanking
OSD2
blanking
OSD3
blanking
2 OSD₁; OSD
open-circuit base
input channel 1
3 OSD₂; OSD
open-circuit base
input channel 2
5V
0V
MHA653
5V
0V
MHA653
MHA928
VP
2
1 kΩ
VP
50 µA
signal blanking
disable OSD
1 kΩ
FBL
MHB197
VP
3
1 kΩ
VP
50 µA
signal blanking
disable OSD
1 kΩ
FBL
MHB198