TDA4884 Datasheet, PDF (16/28 Pages) NXP Semiconductors – Advanced monitor video controller for OSD

Philips Semiconductors
Three gain control video pre-amplifier for OSD
Product specification
TDA4884
handbook, full pagewidth
input
signal
output
signal
Fig.10 Typical sync clipping.
800
handbook, full pagewidth
input pulse
(mV)
600
90%
400
tr ≈ 2.5 ns
200
0
1000
output pulse
(mV)
800
600
tf ≈ 2.5 ns
10%
90%
400
tr ≈ 4.4 ns
200
10%
0
tf ≈ 4.8 ns
Solid line: single channel.
Dotted line: white pattern.
−200
0
20
40
60
Fig.11 Typical pulse responses.
1997 Nov 26
16
Voffset(max)
MHA823
MHA825
80
100
t (ns)