參數(shù)資料
型號: KB2514
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
中文描述: 視頻放大器合并OSD處理器的顯示器
文件頁數(shù): 17/55頁
文件大?。?/td> 563K
代理商: KB2514
KB2514 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
16
Preliminary
TEST SIGNAL FORMAT
S1, S2 signal’s low level must be synchronized with the S3 signal’s sync. term.
The input signal level uses the IC pin as reference.
Table 10. Test Signal Format
Signal
Name
S1
Input Signal Formal
Signal Description
Video gain measurement
Video = 1MHz/0.7Vpp
Sync = 50kHz
S2
Video Tr/Tf measurement
f = 200kHz
V = 0.7Vpp
Duty = 50%
S3
HFLB (posi & nega.) input
f = 50kHz
t = 2uS
V = 0V/5V
S4
OSD level measurement
Blank Tr/Tf measurement
f = 50kHz
V = 0V/5V
S5
Crosstalk test
Bandwidth measurement
1MHz/10MHz/50MHz/
130MHz
Vref = input clamp voltage
Vi = 0.7Vpp
Sync
[V]
4uS
[t]
Video
[V]
[t]
Vpp
0.7
f = 200kHz
Duty = 50%
[t]
t = 2uS
[V]
f = 50kHz
0V
5V
[V]
[t]
f = 200kHz
Duty = 50%
[t]
Vref
[V]
Vi
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