參數(shù)資料
型號(hào): ADV7190KST
廠商: ANALOG DEVICES INC
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: Video Encoder with Six 10-Bit DACs and Video Encoder with Six DAC Outputs
中文描述: COLOR SIGNAL ENCODER, PQFP64
封裝: LQFP-64
文件頁(yè)數(shù): 66/69頁(yè)
文件大?。?/td> 628K
代理商: ADV7190KST
ADV7190/ADV7191
–66–
REV. 0
20IRE
10
10
0
40IRE
80IRE
0.5
0.0
0.3
CHROMINANCE AMPLITUDE ERROR (PERCENT) REF = 40IRE PACKET
20IRE
5
5
0
40IRE
80IRE
0.0
0.0
0.0
CHROMINANCE PHASE ERROR (DEGREE) REF = 40IRE PACKET
20IRE
0.1
0.2
0.1
40IRE
80IRE
0.0
0.1
0.1
0.0
0.2
AVERAGE 32
32
CHROMINANCE LUMINANCE INTERMODULATION (PERCENT OF 714mV)
CHROMINANCE NONLINEARITY(NTSC) WFM NTSC
7 COMBINATION
FIELD = 2, LINE = 217
Figure 133. NTSC Chrominance Nonlinearity
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
PM NOISE
82.7dB RMS
AM NOISE
86.5dB RMS
(0dB = 714mV p-p WITH AGC FOR 100% CHROMINANCE LEVEL)
dB RMS
dB RMS
CHROMINANCE AM/PM (NTSC)
FIELD = 2, LINE = 217
WFM
RED FIELD
BANDWIDTH 10kHz TO 100kHz
Figure 134. NTSC Chrominance AM/PM
CHROMINANCE NONLINEARITY(PAL) WFM MOD 3 STEP
LINE = 572
CHROMINANCE AMPLITUDE ERROR (PERCENT) REF = 420mV PACKET
140mV
10
10
0
420mV
700mV
0.6
0.0
0.4
140mV
5
0
420mV
700mV
0.3
0.0
0.3
CHROMINANCE PHASE ERROR (DEGREE) REF = 420mV PACKET
140mV
0.2
420mV
700mV
0.0
0.0
0.1
0.0
0.2
AVERAGE 32
32
CHROMINANCE LUMINANCE INTERMODULATION (PERCENT OF 700mV)
Figure 135. PAL Chrominance Nonlinearity
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
PM NOISE
80.5dB RMS
AM NOISE
84.2dB RMS
(0dB = 700mV p-p WITH AGC FOR 100% CHROMINANCE LEVEL)
dB RMS
dB RMS
CHROMINANCE AM/PM (PAL)
LINE = 572
WFM APPROPRIATE
BANDWIDTH 10kHz TO 100kHz
Figure 136. PAL Chrominance AM/PM
相關(guān)PDF資料
PDF描述
ADV7191 Video Encoder with Six 10-Bit DACs and Video Encoder with Six DAC Outputs
ADV7191KST Video Encoder with Six 10-Bit DACs and Video Encoder with Six DAC Outputs
ADV7190 Video Encoder with Six 10-Bit DACs and Video Encoder with Six DAC Outputs
ADV7192KST Video Encoder with Six 10-Bit DACs, 54 MHz Oversampling and Progressive Scan Inputs
ADV7192 Video Encoder with Six 10-Bit DACs, 54 MHz Oversampling and Progressive Scan Inputs
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