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TDA4886A Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. TDA4886A
Description  140 MHz video controller with I2C-bus
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo 

 
 4 page
background image
1998 Dec 04
4
Philips Semiconductors
Product specification
140 MHz video controller with I2C-bus
TDA4886A
4
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VP
supply voltage (pin 7)
7.6
8.0
8.8
V
IP
supply current (pin 7)
βˆ’
21
25
mA
VP1,2,3
channel supply voltage (pins 21, 18 and 15)
7.6
8.0
8.8
V
IP1,2,3
channel supply current (pins 21, 18 and 15)
βˆ’
21
25
mA
Vi(b-w)
input voltage
(black-to-white value; pins 6, 8 and 10)
βˆ’
0.7
1.0
V
Vo(b-w)
nominal output voltage swing
(black-to-white value; pins 22, 19 and 16)
nominal contrast;
maximum gain
βˆ’
2.8
βˆ’
V
Vo(b-w)(max)
maximum output voltage swing
(black-to-white value; pins 22, 19 and 16)
maximum contrast;
maximum gain
βˆ’
4.54
βˆ’
V
Vo
output voltage level (pins 22, 19 and 16)
0.05
βˆ’
VP βˆ’ 1V
Vbl(DC)
typical reference black level for DC coupling
(pins 22, 19 and 16)
control bit FPOL = 0
0.5
βˆ’
2.5
V
Vbl(AC)
typical reference black level for AC coupling
(pins 22, 19 and 16)
control bit FPOL = 1 and
PEDST = 0
BLH2 = 0; BLH1 = 0
βˆ’
0.77
βˆ’
V
BLH2 = 0; BLH1 = 1
βˆ’
1.01
βˆ’
V
BLH2 = 1; BLH1 = 0
βˆ’
1.25
βˆ’
V
BLH2 = 1; BLH1 = 1
βˆ’
1.49
βˆ’
V
Io(sink)
peak output sink current
during fast signal transients
βˆ’βˆ’
20
mA
Io(source)
peak output source current
during fast signal transients
βˆ’40
βˆ’βˆ’
mA
B
bandwidth
βˆ’3 dB (small signal)
βˆ’
165
βˆ’
MHz
tr(o)
video rise time at signal outputs
(pins 22, 19 and 16)
βˆ’
2.8
βˆ’
ns
tf(o)
video fall time at signal outputs
(pins 22, 19 and 16)
βˆ’
3.8
βˆ’
ns
dVo
overshoot at signal outputs
(pins 22, 19 and 16)
minimum rise time
8
17
30
%
Ξ±ct(f)
crosstalk suppression by frequency
f = 50 MHz
25
βˆ’βˆ’
dB
CC
contrast control related to nominal contrast
βˆ’28
βˆ’
+4.2
dB
TRo
tracking of output signals for contrast
variation from maximum to minimum
βˆ’
0.0
0.5
dB
GC
gain control related to maximum gain
βˆ’7.3
βˆ’
0dB
BC
brightness control (typical black level
voltage change related to nominal output
signal amplitude)
βˆ’10
βˆ’
+30
%
Vo(OSD)(max) maximum OSD output voltage swing related
to nominal output voltage swing
(pins 22, 19 and 16)
maximum OSD contrast;
maximum gain
βˆ’
120
βˆ’
%
COSD
OSD contrast control related to maximum
OSD contrast
βˆ’12
βˆ’
0dB




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