tda4680wp NXP Semiconductors, tda4680wp Datasheet - Page 13

• Manufacturer Part Number: tda4680wp
• Description: Video Processor With Automatic Cut-off And White Level Control
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1996 Oct 25
Fast signal switch FSW
V
R
Fast signal switch FSW
V
R
Saturation adjust [acts on internal RGB signals under I
of maximum saturation); data byte 3FH for maximum saturation, data byte 23H for nominal saturation and
data byte 00H for minimum saturation]
d
Contrast adjust [acts on internal RGB signals under I
maximum contrast); data byte 3FH for maximum contrast, data byte 2CH for nominal contrast and data byte
00H for minimum contrast]
d
Brightness adjust [acts on internal RGB signals under I
of brightness range); data byte 3FH for maximum brightness, data byte 27H for nominal brightness and data
byte 00H for minimum brightness]
d
White potentiometers [under I
3FH for maximum gain; data byte 22H for nominal gain and data byte 00H for minimum gain]; note 3
s
c
br
SYMBOL
t
t
G
13
1
Video processor with automatic cut-off
and white level control
13
1
v
voltage to select Y and CD
voltage range to select R
internal resistance to ground
difference between transit times for
signal switching and signal insertion
voltage to select Y, CD/R
voltage to select R
internal resistance to ground
difference between transit times for
signal switching and signal insertion
saturation below maximum
contrast below maximum
black level shift of nominal signal
amplitude referred to cut-off
measurement level
relative to nominal gain
increase of AC gain
decrease of AC gain
1
2
PARAMETER
(pin 13) to select Y, CD or R
(pin 1) to select Y, CD/R
2
2
C-bus control; sub-addresses 04H (red), 05H (green) and 06H (blue); data byte
, G
2
, B
1
1
, G
, G
2
1
1
, B
, B
1
1
1
, G
at 23H
at 00H; f = 100 kHz
at 2CH
at 00H
at 3FH
at 00H
at 3FH
at 00H
1
1
, B
2
, G
13
C-bus control; sub-address 02H (bit resolution 1.5% of
2
2
CONDITIONS
1
C-bus control; sub-address 01H (bit resolution 1.5%
1
C-bus control; sub-address 00H (bit resolution 1.5%
, B
or R
1
inputs (control bits: see Table 3)
2
, G
2
, B
2
inputs (control bits: see Table 3)
0.9
0.9
MIN.
4.0
4.0
5
50
3
22
30
60
60
50
TYP.
Product specification
0.4
5.0
10
0.4
5.0
10
TDA4680
MAX.
V
V
k
ns
V
V
k
ns
dB
dB
dB
dB
%
%
%
%
UNIT