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
文件頁數(shù)： 27/51頁
文件大小： 285K
代理商： PNX3000
2004 Oct 04
27
Philips Semiconductors
Preliminary specification
Analog front end for digital video
processors
PNX3000
C
i(dif)
input capacitance
(differential)
gain control range
maximum input signal
(differential; RMS value)
note 3
3
pF
G
v
V
i(max)(dif)(rms)
64
150
dB
mV
DTV IF
MIXER
f
osc
N
(osc)
PB
ll
PB
ul
PBR
B
sb
α
sb
E
XTERNAL
AGC
CONTROL
V
i
oscillator frequency
oscillator phase noise
lower limit pass-band
upper limit pass-band
pass-band ripple
stop band
stop band attenuation
step size 250 kHz
carrier to noise ratio in dBc/Hz
24
10.0
40
92
44
64
1.0
0.5
MHz
dB
MHz
MHz
dB
MHz
dB
voltage range for full
control of the amplifier
input impedance
1
3
V
Z
i
DTV
OUTPUT
(
DOWN
-
MIXED OUTPUT SIGNAL
)
1
M
V
o(dif)(p-p)
differential output signal
(peak-to-peak value)
internal AGC mode; no
modulation
DTV 1st IF mode; f = 40 MHz
DTV 2nd IF mode; f = 4 MHz
external AGC mode; note 17
DTV 1st IF mode; f = 40 MHz
DTV 2nd IF mode; f = 4 MHz
0.68
1.20
V
V
V
o(dif)(p-p)(max)
maximum allowed
differential output signal
(peak-to-peak value)
0.95
1.68
150
V
V
Z
o(dif)
output impedance
(differential)
DC output level
V
O
DTV 1st IF mode
DTV 2nd IF mode
1.15
3.0
2
V
V
mA
I
bias(int)
internal bias current of
emitter followers
maximum allowed source
current
I
source(max)
2
mA
Sound IF circuit
S
OUND
IF
AMPLIFIER
V
i(rms)
input sensitivity (RMS
value)
maximum input signal
(RMS value)
input resistance
(differential)
3 dB
45
tbf
dB
μ
V
V
i(max)(rms)
tbf
100
dB
μ
V
R
i(dif)
note 3
2
k
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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