TDA4687 Philips Semiconductors, TDA4687 Datasheet - Page 13

• Manufacturer Part Number: TDA4687
• Description: Video processor with automatic cut-off control
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1997 Jun 23
RGB outputs (pins 24, 22 and 20; positive going output signals; peak drive limiter set = 3FH); note 4
V
V
V
I
R
Frequency response
f
Sandcastle pulse detector (pin 14)
C
V
C
V
G
I
t
int
res
14
d
SYMBOL
V
o(b-w)
o
24,22,20
14
14
o
ONTROL BIT
ONTROL BIT
Video processor with automatic cut-off control
ENERAL
o
SC5 = 0; 3-
SC5 = 1; 2-
nominal output signals
(black-to-white value)
maximum output signals
(black-to-white value)
spread between RGB output signals
minimum output voltages
maximum output voltages
voltage of cut-off measurement line
equivalent to voltage during
ultra-black
internal current sources
output resistance
frequency response of Y path
(from pin 8 to pins 24, 22 and 20)
frequency response of CD path
(from pins 7 to 24 and 6 to 20)
frequency response of RGB
(from pins 10 to 24, 11 to 22 and
12 to 20)
frequency response of RGB
(from pins 2 to 24, 3 to 22 and
4 to 20)
sandcastle pulse voltage
sandcastle pulse voltage
output current
leading edge delay of the clamping
pulse
for horizontal and vertical blanking
pulses
for horizontal pulses (line count)
for burst key pulses (clamping)
for horizontal and vertical blanking
pulses
for burst key pulses
LEVEL
LEVEL
PARAMETER
; notes 5 and 6
; notes 5 and 6
1
2
path
path
output clamping;
BCOF = 1
f = 10 MHz
f = 8 MHz
f = 10 MHz
f = 10 MHz
V
14
13
= 0 V
CONDITIONS
3.0
6.8
2.3
2.0
4.0
7.6
2.0
4.0
MIN.
2.0
2.5
5.0
20
2.5
4.5
2.5
4.5
1.5
TYP.
Product specification
10
0.8
2.7
3
3
3
3
3.0
5.0
V
3.0
V
TDA4687
100
MAX.
P
P
+ 5.8 V
+ 5.8 V
V
V
%
V
V
V
mA
dB
dB
dB
dB
V
V
V
UNIT
A
s