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| 型號： | MAX1208 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 40Msps, 12-Bit ADC |
| 中文描述： | 12位、80Msps、3.3V ADC |
| 文件頁數(shù)： | 22/29頁 |
| 文件大小： | 609K |
| 代理商： | MAX1208 |
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M
40Msps, 12-Bit ADC
22
______________________________________________________________________________________
BINARY-TO-GRAY CODE CONVERSION
1) THE MOST SIGNIFICANT GRAY-CODE BIT IS THE SAME
AS THE MOST SIGNIFICANT BINARY BIT.
D11
0
1
1
1
0
1
0
0
1
1
0
0
BINARY
GRAY CODE
0
2) SUBSEQUENT GRAY-CODE BITS ARE FOUND ACCORDING
TO THE FOLLOWING EQUATION:
GRAY
X
= BINARY
X
+ BINARY
X + 1
D7
D3
D0
BIT POSITION
0
1
1
1
0
1
0
0
1
1
0
0
BINARY
GRAY CODE
0
D11
D7
D3
D0
BIT POSITION
GRAY
10
= BINARY
10
BINARY
11
GRAY
10
= 1
0
GRAY
10
= 1
1
3) REPEAT STEP 2 UNTIL COMPLETE
0
1
1
1
0
1
0
0
1
1
0
0
BINARY
GRAY CODE
0
D11
D7
D3
D0
BIT POSITION
GRAY
9
= BINARY
9
BINARY
10
GRAY
9
= 1
1
GRAY
9
= 0
1
0
4) THE FINAL GRAY CODE CONVERSTION IS:
0
1
1
1
0
1
0
0
1
1
0
0
BINARY
GRAY CODE
0
D11
D7
D3
D0
BIT POSITION
1
0
0
1
1
0
1
1
0
1
0
GRAY-TO-BINARY CODE CONVERSION
1) THE MOST SIGNIFICANT BINARY BIT IS THE SAME AS THE
MOST SIGNIFICANT GRAY-CODE BIT.
D11
D7
2) SUBSEQUENT BINARY BITS ARE FOUND ACCORDING TO
THE FOLLOWING EQUATION:
BINARY
X
= BINARY
X+1
+
D3
D0
BIT POSITION
BINARY
10
= BINARY
11
GRAY
10
BINARY
10
= 0
1
BINARY
10
= 1
3) REPEAT STEP 2 UNTIL COMPLETE
4) THE FINAL BINARY CONVERSTION IS:
0
1
0
0
1
1
1
0
1
0
1
0
BINARY
GRAY CODE
D11
D7
D3
D0
BIT POSITION
0
BINARY
GRAY CODE
0
1
0
0
1
1
0
1
1
0
1
0
BINARY
9
= BINARY
10
GRAY
9
BINARY
9
= 1
0
BINARY
9
= 1
GRAY
X
0
1
0
0
1
1
1
0
1
0
1
0
BINARY
GRAY CODE
0
D11
D7
D3
D0
BIT POSITION
1
0
1
0
0
1
1
1
0
1
0
1
0
BINARY
GRAY CODE
0
D11
D7
D3
D0
BIT POSITION
1
1
0
1
1
1
0
1
0
0
1
1
0
0
A
B
Y
=
A
B
0
0
1
1
0
1
0
1
0
1
1
0
EXCULSIVE OR TRUTH TABLE
WHERE +
TABLE BELOW) AND X IS THE BIT POSITION.
WHERE +
TABLE BELOW) AND X IS THE BIT POSITION.
+
+
+
+
+
+
+
+
+
+
+
+
+
Figure 8. Binary-to-Gray and Gray-to-Binary Code Conversion
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PDF描述 |
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| MAX1225CTC-T | 1.5Msps, Single-Supply, Low-Power, True-Differential, 12-Bit ADCs |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1208ETL | 制造商:Maxim Integrated Products 功能描述:12-BIT, 80MSPS, 3.3V ADC - Rail/Tube |
| MAX1208ETL+ | 制造商:Maxim Integrated Products 功能描述:ADC SGL PIPELINED 80MSPS 12-BIT PARALLEL 40TQFN - Rail/Tube |
| MAX1208ETL+T | 制造商:Maxim Integrated Products 功能描述:ADC SGL PIPELINED 80MSPS 12-BIT PARALLEL 40TQFN - Tape and Reel |
| MAX1208ETL-T | 制造商:Maxim Integrated Products 功能描述:12-BIT, 80MSPS, 3.3V ADC - Tape and Reel |
| MAX1209ETL | 制造商:Maxim Integrated Products 功能描述:12-BIT, 80MSPS, 3.3V IF-SAMPLING ADC - Rail/Tube 制造商:Rochester Electronics LLC 功能描述: |
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