參數(shù)資料
型號: VPX322XE
廠商: MICRONAS SEMICONDUCTOR HOLDING AG
英文描述: Video Pixel Decoders
中文描述: 視頻解碼器像素
文件頁數(shù): 58/92頁
文件大?。?/td> 567K
代理商: VPX322XE
ADVANCE INFORMATION
VPX 322xE
58
Micronas
4.3.4. Characteristics, Analog Front-End and ADCs
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Test Conditions
V
VRT
Reference Voltage Top
VRT
2.5
2.61
2.72
V
10 F/47 nF, 1 G Probe
Luma
Path
R
VIN
Input Resistance
VIN1,
VIN2,
VIN3
1
M
Code clamp
DAC=0
C
VIN
Input Capacitance
5
pF
V
VIN
Full Scale Input Voltage
1.86
1.93
2.0
V
PP
min. AGC Gain
V
VIN
Full Scale Input Voltage
0.5
0.6
0.7
V
PP
max. AGC Gain
AGC
AGC step width
0.145
0.163
0.181
dB
6-bit resolution= 63 Steps
f
sig
=1MHz,
2 dBr of max. AGC Gain
DNL
AGC
AGC Differential Non-Linearity
±
0.5
LSB
V
VINCL
Input Clamping Level, CVBS
1.0
V
Binary Level = 68 LSB
min. AGC Gain
Q
CL
Clamping DAC Resolution
16
15
steps
6 Bit
I
DAC, bipolar
=1 5 V
V
VIN
=1.5 V
I
CL
LSB
Input Clamping Current per step
0.7
1
1.3
A
DNL
ICL
Clamping DAC Differential
Non-Linearity
±
0.5
LSB
C
ICL
Clamping-Capacitance
680
nF
Coupling-Cap. @ Inputs
Chroma
Path
R
CIN
Input Resistance
SVHS Chroma
CIN
VIN1
1.4
2.0
2.6
k
C
VIN
Input Capacitance
CIN,
VIN1
5
pF
V
CIN
Full Scale Input Voltage, Chroma
CIN
VIN1
1.08
1.14
1.2
V
PP
V
CINDC
Input Bias Level,
SVHS Chroma
1.5
V
Binary Code for Open
Chroma Input
128
Dynamic Characteristics for all Video-Paths (Luma + Chroma)
BW
Bandwidth
VIN1
VIN2
VIN3
CIN
10
14
MHz
2 dBr input signal level
XTALK
Crosstalk, any two video inputs
56
48
dB
1 MHz,
2 dBr signal level
THD
Total Harmonic Distortion
48
45
dB
1 MHz, 5 harmonics,
2 dBr signal level
SINAD
Signal to Noise and
Distortion Ratio
42
46
dB
1 MHz, all outputs,
2 dBr signal level
INL
Integral Non-Linearity,
±
1.3
±
2.4
LSB
Code Density,
DC ramp
DC-ramp
DNL
Differential Non-Linearity
±
0.5
±
0.85
LSB
DG
Differential Gain
±
3
%
12 dBr, 4.4 MHz signal on
DC Ramp
DC-Ramp
DP
Differential Phase
1.5
deg
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