TDA4886A Datasheet, PDF (4/52 Pages) NXP Semiconductors – 140 MHz video controller with I2C-bus

Philips Semiconductors
140 MHz video controller with I²C-bus
Product specification
TDA4886A
4 QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
V_P
I_P
V_P1,2,3
I_P1,2,3
V_i(b-w)
V_o(b-w)
V_o(b-w)(max)
V_o
V_bl(DC)
supply voltage (pin 7)
supply current (pin 7)
channel supply voltage (pins 21, 18 and 15)
channel supply current (pins 21, 18 and 15)
input voltage
(black-to-white value; pins 6, 8 and 10)
nominal output voltage swing
nominal contrast;
(black-to-white value; pins 22, 19 and 16) maximum gain
maximum output voltage swing
maximum contrast;
(black-to-white value; pins 22, 19 and 16) maximum gain
output voltage level (pins 22, 19 and 16)
typical reference black level for DC coupling control bit FPOL = 0
(pins 22, 19 and 16)
7.6 8.0 8.8 V
−
21 25
mA
7.6 8.0 8.8 V
−
21 25
mA
−
0.7 1.0 V
−
2.8 −
V
−
4.54 −
V
0.05 −
0.5 −
V_P − 1 V
2.5 V
V_bl(AC)
typical reference black level for AC coupling control bit FPOL = 1 and
(pins 22, 19 and 16)
PEDST = 0
I_o(sink)
I_o(source)
B
t_r(o)
peak output sink current
peak output source current
bandwidth
video rise time at signal outputs
(pins 22, 19 and 16)
BLH2 = 0; BLH1 = 0
−
BLH2 = 0; BLH1 = 1
−
BLH2 = 1; BLH1 = 0
−
BLH2 = 1; BLH1 = 1
−
during fast signal transients −
during fast signal transients −40
−3 dB (small signal)
−
−
0.77 −
1.01 −
1.25 −
1.49 −
−
20
−
−
165 −
2.8 −
V
V
V
V
mA
mA
MHz
ns
t_f(o)
video fall time at signal outputs
(pins 22, 19 and 16)
−
3.8 −
ns
dV_o
overshoot at signal outputs
(pins 22, 19 and 16)
minimum rise time
8
17 30
%
α_ct(f)
crosstalk suppression by frequency
f = 50 MHz
C_C
contrast control related to nominal contrast
TR_o
tracking of output signals for contrast
variation from maximum to minimum
25 −
−
dB
−28 −
+4.2 dB
−
0.0 0.5 dB
G_C
gain control related to maximum gain
BC
brightness control (typical black level
voltage change related to nominal output
signal amplitude)
−7.3 −
−10 −
0
dB
+30 %
V_o(OSD)(max) maximum OSD output voltage swing related maximum OSD contrast; −
120 −
%
to nominal output voltage swing
maximum gain
(pins 22, 19 and 16)
C_OSD
OSD contrast control related to maximum
OSD contrast
−12 −
0
dB
1998 Dec 04
4