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)： 33/51頁(yè)
文件大?。?/td> 285K
代理商： PNX3000
2004 Oct 04
33
Philips Semiconductors
Preliminary specification
Analog front end for digital video
processors
PNX3000
f
sb(
35dB)
35 dB stop band
frequency
group delay
44
MHz
t
d(g)
60
22
32
ns
ns
dB
S/N
signal-to-noise ratio
B = 10 MHz; note 25
Video analog-to-digital converters
G
ENERAL
;
NOTE
26
B
v(
3dB)
f
sample
RES
3 dB signal bandwidth
sample frequency
resolution
1f
H
mode
1f
H
mode
9
27
10
MHz
MHz
bit
S
TATIC MEASUREMENTS
DNL
INL
differential non-linearity
integral non-linearity
f
clk
= 54 MHz; f
signal
= 10 MHz
f
clk
= 54 MHz; f
signal
= 10 MHz
0.7
1
LSB
LSB
D
YNAMIC MEASUREMENTS
THD
total harmonic distortion
f
clk
= 27 MHz; f
signal
= 5 MHz
f
clk
= 54 MHz; f
signal
= 10 MHz
f
clk
= 27 MHz; B = 5 MHz
f
clk
= 54 MHz; B = 10 MHz
f
clk
= 54 MHz; f
signal
= 10 MHz
63
63
58
58
9.0
dB
dB
dB
dB
bits
S/N
signal-to-noise ratio
ENOB
effective number of bits
Audio selectors
LR
INPUTS
V
i(max)(rms)
maximum input voltage
(RMS value)
5 V audio supply
8 V audio supply
1.0
2.0
24
0.4
32
0
+0.3
V
V
k
dB
R
i
G
input resistance
gain from LR inputs to
analog outputs
crosstalk attenuation from
non-selected inputs
outputs unloaded
α
(LRn)
f = 10 kHz
70
80
dB
DSND
INPUTS FOR AUDIO SIGNALS COMING FROM DIGITAL VIDEO PROCESSOR
V
i(max)(rms)
maximum input signal
amplitude (RMS value)
input resistance
gain from DSND inputs to
analog outputs
1.0
V
R
i
G
24
0.4
32
0
+0.3
k
dB
5 V audio supply; DSG = 0;
outputs unloaded
8 V audio supply; DSG = 1;
outputs unloaded
5.6
6.0
6.3
dB
α
(DSNDn)
crosstalk attenuation from
non-selected inputs
70
80
dB
M
ICROPHONE AMPLIFIERS
;
NOTE
27
R
i
input resistance
20
k
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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