參數(shù)資料
型號(hào): ADV7170
廠商: Analog Devices, Inc.
英文描述: Digital PAL/NTSC Video Encoder with 10-Bit SSAF⑩ and Advanced Power Management
中文描述: 數(shù)碼PAL / NTSC視頻編碼器與10位SSAF⑩和高級(jí)電源管理
文件頁(yè)數(shù): 49/55頁(yè)
文件大?。?/td> 754K
代理商: ADV7170
ADV7170/ADV7171
–49–
REV. 0
LUMINANCE NONLINEARITY (NTSC)
FIELD = 2 LINE = 21
LUMINANCE NONLINEARITY (%)
99.9
WFM -->
5 STEP
pk-pk = 0.2
100.0
99.9
99.9
99.8
100.4
100.3
100.2
100.1
100.0
99.9
99.8
99.7
99.6
99.5
99.4
99.3
99.2
99.1
99.0
98.9
98.8
98.7
98.6
1ST
2ND
3RD
4TH
5TH
Figure 95. NTSC Luminance Nonlinearity Measurement
CHROMINANCE AM PM (NTSC)
FULL FIELD (BOTH FIELDS)
BANDWIDTH 100Hz TO 500kHz
WFM -->
APPROPRIATE
–75.0
AM NOISE
–68.4dB RMS
–70.0
–65.0
–60.0
–55.0
–50.0
–45.0
–40.0
dB RMS
–75.0
PM NOISE
–64.4dB RMS
–70.0
–65.0
–60.0
–55.0
–50.0
–45.0
–40.0
dB RMS
(0dB = 714mV p-p WITH AGC FOR 100% CHROMINANCE LEVEL)
Figure 96. NTSC AMPM Noise Measurement
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