參數(shù)資料
型號(hào): PNX3000
廠商: NXP Semiconductors N.V.
英文描述: Analog front end for digital video processors
中文描述: 模擬前端數(shù)字視頻處理器
文件頁(yè)數(shù): 31/51頁(yè)
文件大?。?/td> 285K
代理商: PNX3000
2004 Oct 04
31
Philips Semiconductors
Preliminary specification
Analog front end for digital video
processors
PNX3000
RGB, YPbPr and YUV inputs
ANALOG INPUTS
General
I
i
input current
outside clamp pulse
during clamp pulse
10
0
+10
μ
A
μ
A
RGB mode
V
i(b-w)
input signal amplitude
(black-to-white value)
0.7
1.0
V
YPbPr mode
V
i(Y)(p-p)
Y input signal amplitude
(peak-to-peak value)
Pb input signal amplitude
(peak-to-peak value)
Pr input signal amplitude
(peak-to-peak value)
top sync-to-white
1.0
1.43
V
V
i(Pb)(p-p)
100 % colour bar
0.7
1.0
V
V
i(Pr)(p-p)
100 % colour bar
0.7
1.0
V
YUV mode
V
i(Y)
V
i(U)(p-p)
Y input signal amplitude
U input signal amplitude
(peak-to-peak value)
V input signal amplitude
(peak-to-peak value)
top sync-to-white
100 % colour bar
1.43
1.77
2.04
2.53
V
V
V
i(V)(p-p)
100 % colour bar
1.40
2.00
V
D
IGITAL OUTPUTS
General
t
d
delay difference for the
three channels
note 10
0
20
ns
Y signal
n
d(black)
decimal digital output level
for black
decimal digital output level
for white
black clamp mode
240
n
d(white)
nominal input level
788
U and V signals; note 23
n
d(black)
decimal digital output level
for black
decimal digital output
amplitude (peak-to-peak
value)
black clamp mode
512
n
d(p-p)
nominal input level; 100 %
colour bar
716
Video anti-alias filters
CVBS, Y
YC
, C
AND
2
ND
SIF
FILTERS
f
pb(
1dB)
1.0 dB pass-band
frequency
8.0
MHz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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