參數(shù)資料
型號: TLC34075A-135
廠商: Texas Instruments, Inc.
英文描述: Color-Palette(135MHz,視頻接口調(diào)色器)
中文描述: 顏色調(diào)色板(135MHz,視頻接口調(diào)色器)
文件頁數(shù): 33/53頁
文件大?。?/td> 394K
代理商: TLC34075A-135
2-20
Table 2–10. Test Register Bit Definitions for Analog Test
BIT DEFINITION
D7: Red select
D6: Green select
D5: Blue select
D4: 145-mV reference select
D3: Result
READ/WRITE
R/W
R/W
R/W
R/W
R
Table 2–11. D<7:4> Bit Coding for Analog Comparisons
OPERATION
Normal operation
Red DAC compared to blue DAC
Red DAC compared to 145-mV reference
Green DAC compared to blue DAC
Green DAC compared to 145-mV reference
NOTE: All the outputs have to be terminated to compare the voltage.
D<7:4>
0000
1010
1001
0110
0101
IF D3 = 1
Don’t care
Red > blue
Red > 145 mV
Green > blue
Green > 145 mV
IF D3 = 0
Don’t care
Red < blue
Red < 145 mV
Green < blue
Green < 145 mV
+
IOR or IOG
IOB or 145 mV
BLANK
(Internal Signal)
D
C
D3
Q
Figure 2–12. Internal Comparator Circuitry for Analog Test
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