
1996 Jan 26
19
Philips Semiconductors
Objective specication
I2C-bus controlled PAL/NTSC TV processors
TDA8376; TDA8376A
RGB inputs, colour difference inputs, luminance inputs and outputs
RGB INPUTS (PINS 15 TO 17 AND 23 TO 25); note 5
Vi(p-p)
input signal voltage amplitude for an
output signal of 2 V (black-to-white)
at nominal controls
(peak-to-peak value)
note 6
0.7
0.8
V
Vi(p-p)
input signal voltage amplitude
before clipping occurs
(peak-to-peak value)
note 2
1.0
V
o
difference between black level of
internal and external signals at the
outputs
20
mV
Ii
input currents
no clamping; note 7
0.1
A
t
d
delay difference for the three
channels
note 2
020
ns
FAST BLANKING (PINS 14 AND 26)
Vi
input voltage
no data insertion
0.4
V
data insertion
0.9
V
V14,26(max)
maximum input pulse
data insertion
3.0
V
td
delay time from RGB input to
RGB output
data insertion; note 5
100
ns
td
delay difference between data
insertion to RGB output and
RGB input to RGB output
data insertion; note 5
50
ns
I14,26
input current
0.2
mA
SSint
suppression of internal RGB signals
notes 1 and 2; data
insertion; fi = 0 to 5 MHz
55
dB
SSext
suppression of external RGB signals notes 1 and 2; no data
insertion; fi = 0 to 5 MHz
55
dB
V14
input voltage to insert black level at
the RGB outputs to facilitate OSD
signals being applied to the outputs
4
V
COLOUR DIFFERENCE INPUT SIGNALS (PINS 31 AND 32)
V32(p-p)
input signal amplitude
(RY)
(peak-to-peak value)
note 7
1.05
V
V31(p-p)
input signal amplitude
(BY)
(peak-to-peak value)
note 7
1.35
V
I31,32
input current for both inputs
note 7
0.1
1.0
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT