TDA4887PS Datasheet, PDF (4/68 Pages) NXP Semiconductors – 160 MHz bus-controlled monitor video preamplifier

Philips Semiconductors
160 MHz bus-controlled monitor video
preamplifier
Product specification
TDA4887PS
4 QUICK REFERENCE DATA
SYMBOL
V_P
I_P
V_P(n)
I_P(n)
V_i(n)(b-w)
V_{o(n)(b-w)(max)}
V_o(n)
I_{o(n)(source)(M)}
I_{o(n)(sink)(M)}
V_bl(n)(ref)
t_r(n)
t_f(n)
δV_o(n)
α_ct(f)
δ_C
∆G_track
δG
∆V_bl(n)
∆V_DA(n)
PARAMETER
CONDITIONS
MIN. TYP. MAX.
supply voltage (pin 7)
7.6 8.0 8.8
supply current (pin 7)
supply voltage; channels 1, 2 and 3
(pins 21, 18 and 15)
supply current; channels 1, 2 and 3
(pins 21, 18 and 15)
input voltage; channels 1, 2 and 3
(pins 6, 8 and 10) (black-to-white value)
−
25 30
7.6 8.0 8.8
−
20 25
−
0.7 1.0
maximum output voltage swing
(black-to-white value); channels 1,
2 and 3 (pins 22, 19 and 16)
output voltage level (pins 22,
19 and 16)
maximum contrast;
4.2
maximum gain;
V_i(n)(b-w) = 0.7 V; R_L = 2 kΩ
0.1
4.6 4.9
−
V_P(n) − 1
peak output source current
(pins 22, 19 and 16)
during fast positive signal −40 − −
transients
peak output sink current
(pins 22, 19 and 16)
during fast negative signal −
transients
− 20
black level reference voltage
(pins 22, 19 and 16)
typical values
DC coupling
control bit FPOL = 0
0.5 − 2.0
AC coupling
control bit FPOL = 1;
no pedestal blanking
0.53 − 1.89
rise time of fast transients at signal
outputs (pins 22, 19 and 16)
−
2.7 −
fall time of fast transients at signal
outputs (pins 22, 19 and 16)
−
3.6 −
overshoot/undershoot at signal outputs input rise/fall times = 1 ns; −
(pins 22, 19 and 16)
maximum colour signal
− 10
crosstalk suppression by frequency
f = 50 MHz
25 − −
contrast control: colour signal related to
maximum colour signal
−45 − 0
tracking of output colour signals of
channels 1, 2 and 3
contrast control from
maximum to minimum
−
0 0.5
gain control related to maximum gain
brightness control (difference between
video black level and reference black
level at signal outputs related to
maximum colour signal)
brightness control range (DAC output
voltages for AC coupling or internal
feedback reference voltage for DC
coupling)
control bit BRI = 0
from maximum to
minimum; control bit
BRI = 1
−13.5 − 0
−10 − +33
−1.4 − 0
UNIT
V
mA
V
mA
V
V
V
mA
mA
V
V
ns
ns
%
dB
dB
dB
dB
%
V
2001 Oct 19
4