参数资料
型号: ST92186B3BK
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 24 MHz, MICROCONTROLLER, PDIP32
封装: PLASTIC, SDIP-32
文件页数: 49/148页
文件大小: 1664K
代理商: ST92186B3BK
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ST92186B - ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS (Cont’d)
OSD DAC CHARACTERISTICS
(VDD = 5V ± 10%; TA = -10°C + 70°C, unless otherwise specified)
(*) Output voltage matching of the R,G and B levels on a single device for each of the 8 levels
(**) Phase matching (50% point on both rise & fall time) on R, G, B, FB lines (FB in DAC mode)
(***) Phase matching (50% point on both rise & fall time) on R, G, B, FB lines (FB in digital mode)
(****) 95% of the signal amplitude is reached within the specified clock period
Symbol
Parameter
Conditions
Value
Unit
Min
Typ
Max
Output impedance FB,R,G,B
100
Ohm
Output voltage FB,R,G,B
Cload = 20 pF
RL=100K
code = 111
code = 110
code = 101
code = 100
code = 011
code = 010
code = 001
code = 000
0.976
0.863
0.751
0.638
0.525
0.412
0.300
0.157
1.170
1.034
0.899
0.763
0.627
0.491
0.356
0.220
1.364
1.205
1.046
0.887
0.729
0.570
0.411
0.252
V
FB = 1
FB = 0
V
Relative voltage accuracy
(*)
±5
%
R/G/B to FB 50% point matching
FB DAC mode
(**)
5ns
R/G/B to FB 50% point matching
FB digital mode
(***)
5ns
Pixel Frequency
Cload = 20 pF
20 (****)
MHz.
Cload = 10 pF
40 (****)
MHz.
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