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參數(shù)資料
| 型號： | TDA4886A |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | 140 MHz video controller with I2C-bus |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP24 |
| 封裝： | 0.400 INCH, PLASTIC, SDIP-24 |
| 文件頁數(shù)： | 4/52頁 |
| 文件大?。?/td> | 495K |
| 代理商： | TDA4886A |
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1998 Dec 04
4
Philips Semiconductors
Product specification
140 MHz video controller with I
2
C-bus
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)
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
(black-to-white value; pins 22, 19 and 16)
maximum output voltage swing
(black-to-white value; pins 22, 19 and 16)
output voltage level (pins 22, 19 and 16)
typical reference black level for DC coupling
(pins 22, 19 and 16)
typical reference black level for AC coupling
(pins 22, 19 and 16)
7.6
7.6
8.0
21
8.0
21
0.7
8.8
25
8.8
25
1.0
V
mA
V
mA
V
V
o(b-w)
nominal contrast;
maximum gain
maximum contrast;
maximum gain
2.8
V
V
o(b-w)(max)
4.54
V
V
o
V
bl(DC)
0.05
0.5
V
P
1 V
2.5
control bit FPOL = 0
V
V
bl(AC)
control bit FPOL = 1 and
PEDST = 0
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
165
2.8
20
V
V
V
V
mA
mA
MHz
ns
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)
video fall time at signal outputs
(pins 22, 19 and 16)
overshoot at signal outputs
(pins 22, 19 and 16)
crosstalk suppression by frequency
contrast control related to nominal contrast
tracking of output signals for contrast
variation from maximum to minimum
gain control related to maximum gain
brightness control (typical black level
voltage change related to nominal output
signal amplitude)
V
o(OSD)(max)
maximum OSD output voltage swing related
to nominal output voltage swing
(pins 22, 19 and 16)
C
OSD
OSD contrast control related to maximum
OSD contrast
t
f(o)
3.8
ns
dV
o
minimum rise time
8
17
30
%
α
ct(f)
C
C
TR
o
f = 50 MHz
25
28
0.0
+4.2
0.5
dB
dB
dB
G
C
BC
7.3
10
0
+30
dB
%
maximum OSD contrast;
maximum gain
120
%
12
0
dB
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