TDA8376 Datasheet, PDF (19/44 Pages) NXP Semiconductors – I2C-bus controlled PAL/NTSC TV processors

Philips Semiconductors
I²C-bus controlled PAL/NTSC TV processors
Objective specification
TDA8376; TDA8376A
SYMBOL
PARAMETER
CONDITIONS
RGB inputs, colour difference inputs, luminance inputs and outputs
RGB INPUTS (PINS 15 TO 17 AND 23 TO 25); note 5
V_i(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
V_i(p-p)
∆V_o
I_i
∆t_d
input signal voltage amplitude
before clipping occurs
(peak-to-peak value)
difference between black level of
internal and external signals at the
outputs
input currents
delay difference for the three
channels
note 2
no clamping; note 7
note 2
FAST BLANKING (PINS 14 AND 26)
V_i
input voltage
no data insertion
data insertion
V_14,26(max)
t_d
∆t_d
maximum input pulse
delay time from RGB input to
RGB output
delay difference between data
insertion to RGB output and
RGB input to RGB output
data insertion
data insertion; note 5
data insertion; note 5
I_14,26
SS_int
SS_ext
V₁₄
input current
suppression of internal RGB signals notes 1 and 2; data
insertion; f_i = 0 to 5 MHz
suppression of external RGB signals notes 1 and 2; no data
insertion; f_i = 0 to 5 MHz
input voltage to insert black level at
the RGB outputs to facilitate OSD
signals being applied to the outputs
COLOUR DIFFERENCE INPUT SIGNALS (PINS 31 AND 32)
V_32(p-p)
V_31(p-p)
input signal amplitude −(R−Y)
(peak-to-peak value)
input signal amplitude −(B−Y)
(peak-to-peak value)
note 7
note 7
I_31,32
input current for both inputs
note 7
MIN. TYP. MAX. UNIT
−
0.7
0.8
V
1.0
−
−
V
−
−
20
mV
−
0.1
−
µA
−
0
20
ns
−
−
0.9
−
−
−
−
100
−
50
0.4
V
−
V
3.0
V
−
ns
−
ns
−
−
55
−
55
−
4
−
0.2
mA
−
dB
−
dB
−
V
−
1.05
−
V
−
1.35
−
V
−
0.1
1.0
µA
1996 Jan 26
19