參數(shù)資料
型號(hào): PNX3000HL
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Analog front end for digital video processors
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝: 14 X 20 MM, 1.40 MM HEIGHT, PLASTIC, SOT-425-1, MS-026, LQFP-128
文件頁(yè)數(shù): 25/51頁(yè)
文件大?。?/td> 285K
代理商: PNX3000HL
2004 Oct 04
25
Philips Semiconductors
Preliminary specification
Analog front end for digital video
processors
PNX3000
PLL
DEMODULATOR
;
NOTES
4
AND
5
f
VCO
free-running frequency
offset of VCO
f
cr(PLL)
catching range PLL
PLL not locked; deviation from
nominal setting
without SAW filter; referred to
selected IF system frequency
bit LOCK = 1
500
0
kHz
±
1
MHz
t
d(ident)
V
IDEO AMPLIFIER OUTPUT
:
PIN
CVBSOUTIF;
NOTE
6
delay time of identification
20
ms
V
o(z)
zero signal output level
negative modulation; note 7
positive modulation; note 7
negative modulation
positive modulation
recommended settings for bits
VA1 and VA0; note 8
recommended settings for bits
VA1 and VA0; note 8
1.3
1.8
3.5
1.1
1.4
3.4
2.0
1.5
2.2
V
V
V
V
V
V
o(ts)
V
o(w)
V
o(dem)(p-p)
top sync level
white level
demodulated CVBS output
signal (peak-to-peak value)
difference in amplitude
between negative and
positive modulation
video output impedance
internal bias current of
NPN emitter follower
output transistor
maximum source current
bandwidth of demodulated
video output signal
differential gain
V
o
0
15
%
Z
o(v)
I
bias(int)
150
0.9
250
mA
I
source(max)
B
v(
3dB)
6
9
1
mA
MHz
at
3 dB; before sound trap
G
dif
negative modulation; note 9
positive modulation; note 9
notes 9 and 10
note 11
2
3
3.8
0.9
5
5
5
5
%
%
deg
%
V
V
dif
NL
vid
V
clamp
N
clamp
differential phase
video non-linearity
white spot clamp level
noise inverter clamping
level
noise inverter insertion
level
intermodulation at ‘blue’
note 12
N
ins
note 12
2.3
V
d
blue
notes 10 and 13
V
o
at 0.92 MHz or 1.1 MHz
V
o
at 2.66 MHz or 3.3 MHz
notes 10 and 13
V
o
at 0.92 MHz or 1.1 MHz
V
o
at 2.66 MHz or 3.3 MHz
notes 10 and 14
weighted
unweighted
note 10
60
60
66
66
dB
dB
d
yellow
intermodulation at ‘yellow’
56
60
56
49
62
66
60
53
5.5
dB
dB
S/N
signal-to-noise ratio
dB
dB
mV
V
rc
residual carrier signal
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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