參數(shù)資料
型號: PNX3000N3
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): 24/51頁
文件大小: 285K
代理商: PNX3000N3
2004 Oct 04
24
Philips Semiconductors
Preliminary specification
Analog front end for digital video
processors
PNX3000
12 CHARACTERISTICS
V
CC
= 5 V; T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
P
OWER SUPPLIES
V
P
I
P
V
CC(1ASW)
,
V
CC(2ASW)
I
CC(ASW)
V
CC(SUP)
main supply voltage
main supply current
audio supply voltage
4.75
4.75
5.0
285
8.0
5.25
320
8.4
V
mA
V
note 1
audio supply current
minimum required voltage
to set status bit MSUP
minimum required voltage
to set status bit ASUP
total power dissipation
note 1
3.5
4.0
5.0
mA
V
V
CC(ASW1)
4.0
V
P
tot
R
EFERENCE VOLTAGES
1.45
1.70
W
V
BGDEC
bandgap decoupling
voltage on pin BGDEC
voltage on pin RREF
digital supply decoupling
voltage at pin VD2V5
Power-On Reset (POR)
level on pin VD2V5
2.20
2.30
2.40
V
V
RREF
V
VD2V5
2.19
2.35
2.30
2.50
2.41
2.65
V
V
V
POR
1.8
2.0
2.2
V
V
OLTAGE REGULATORS
V
AUDO
,
V
DEFLO
V
AUDS
,
V
DEFLS
Video IF circuit
output voltage range
note 2
1.25
3.30
V
voltage at feedback pin
1.24
1.27
1.31
V
V
IDEO
IF
AMPLIFIER INPUTS
V
i(dif)(rms)
input sensitivity
(differential; RMS value)
AGC set
f
i
= 38.9 MHZ
f
i
= 45.75 MHz
f
i
= 58.75 MHz
note 3
75
75
75
2
150
150
150
μ
V
μ
V
μ
V
k
R
i(dif)
input resistance
(differential)
input capacitance
(differential)
gain control range
maximum input signal
(differential; RMS value)
C
i(dif)
note 3
3
pF
G
v
V
i(max)(dif)(rms)
64
150
dB
mV
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