參數(shù)資料
型號: ADV7171SU
廠商: ANALOG DEVICES INC
元件分類: 顏色信號轉換
英文描述: Digital PAL/NTSC Video Encoder with 10-Bit SSAF⑩ and Advanced Power Management
中文描述: COLOR SIGNAL ENCODER, PQFP44
封裝: PLASTIC, TQFP-44
文件頁數(shù): 50/55頁
文件大小: 754K
代理商: ADV7171SU
ADV7170/ADV7171
–50–
REV. 0
NOISE SPECTRUM (NTSC)
FIELD = 2 LINE = 64
AMPLITUDE (0 dB = 714mV p-p)
BANDWIDTH 100kHz TO FULL
WFM -->
PEDESTAL
NOISE LEVEL = –80.1 dB RMS
–5.0
–10.0
–15.0
–20.0
–25.0
–30.0
–35.0
–40.0
–45.0
–50.0
–55.0
–60.0
–65.0
–70.0
–75.0
–80.0
–85.0
–90.0
–95.0
–100.0
1.0
2.0
3.0
4.0
5.0
6.0
MHz
Figure 97. NTSC SNR Pedestal Measurement
NOISE SPECTRUM (NTSC)
FIELD = 2 LINE = 64
AMPLITUDE (0 dB = 714mV p-p)
BANDWIDTH 10kHz TO FULL (TILT NULL)
WFM -->
RAMP SIGNAL
NOISE LEVEL = –61.7 dB RMS
–5.0
–10.0
–15.0
–20.0
–25.0
–30.0
–35.0
–40.0
–45.0
–50.0
–55.0
–60.0
–65.0
–70.0
–75.0
–80.0
–85.0
–90.0
–95.0
–100.0
1.0
2.0
3.0
4.0
5.0
MHz
Figure 98. NTSC SNR Ramp Measurement
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