tda8374bh NXP Semiconductors, tda8374bh Datasheet - Page 38

• Manufacturer Part Number: tda8374bh
• Description: Tda837x Family I?c-bus Controlled Economy Pal/ntsc And Ntsc Tv-processors
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1997 Jul 01
C
MAT = 0; the colour-difference matrix results in the following signals (nominal hue setting)
(B
(R
(G
MAT = 1; the colour-difference matrix results in the following signals (nominal hue setting)
(B Y)
(R
(G
R
f
V
C
V
I
Control part
S
CR
C
CR
B
CR
RGB
V
V
ref
31
33(p-p)
o
ATURATION CONTROL
RIGHTNESS CONTROL
19-21(p-p)
o(max)(p-p)
OLOUR DIFFERENCE MATRICES
EFERENCE SIGNAL OUTPUT
OMMUNICATION WITH THE
ONTRAST CONTROL
I
and NTSC TV-processors
SYMBOL
2
sat
con
bri
C-bus controlled economy PAL/NTSC
Y)
Y)
Y)
Y)
Y)
OUTPUT SIGNALS
(B
(R
(G
(B
(R Y) signal 1.14/100
(G Y) signal 0.30/235
reference frequency
output signal amplitude
(peak-to-peak value)
output level
required current to stop
PAL/NTSC identification circuit
during SECAM
saturation control range
contrast control range
tracking between the three
channels over a control range of
10 dB
brightness control range
output signal amplitude at
nominal luminance input signal,
nominal contrast and white point
adjustment (peak-to-peak value)
output signal at maximum white
point setting (peak-to-peak
value)
; note 24 (
Y) signal 2.03/0
Y) signal 1.14/ 10
Y) signal 1.59/95
Y) signal 0.61/240
; note 24 (
(
(
PINS
SEE
PARAMETER
TDA8395 (TDA8374
Fig.13)
(
19
PIN
SEE
(
TO
SEE
IN CONTROL CIRCUIT
33); note 44
21)
Fig.12)
Fig.11)
AND
PAL/NTSC identified
no PAL/NTSC identified;
SECAM (by TDA8395)
identified
63 steps
63 steps
63 steps
note 24
) TDA8373
TDA8375
CONDITIONS
38
ONLY
AND
)
TDA8377
2.03U
1.12U
0.2
150
52
1.8
0.14U
0.31U
0.20U
0.17U
MIN.
R
R
R
R
R
R
+ 1.58V
+ 1.12V
0.20V
3.58 or
4.43
0.25
1.5
5.0
15
2.1
3.0
0.53V
0.25V
0.7
TYP.
TDA837x family
Preliminary specification
R
R
R
R
R
0.3
0.5
2.4
MAX.
MHz
V
V
V
dB
dB
dB
V
V
V
UNIT
A