參數(shù)資料
型號: WM8148
廠商: Wolfson Microelectronics
英文描述: TVS BIDIRECT 400W 5.0V SMA
中文描述: 12-bit/12MSPS防治荒漠化公約/獨聯(lián)體模擬前端/數(shù)字轉(zhuǎn)換器
文件頁數(shù): 13/43頁
文件大?。?/td> 491K
代理商: WM8148
WM8148
Production Data
WOLFSON MICROELECTRONICS LTD
PD Rev 4.0 April 1999
13
TYPICAL OVERALL SYSTEM PERFORMANCE
(INCLUDING CDS, PGA AND ADC BLOCKS)
DNL VS CODES
INL VS CODES
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
0
512
1024
1536
2048
2560
3072
3584
4096
Output Data Codes
D
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
D
-5.00
-4.00
-3.00
-2.00
-1.00
0.00
0.00
1.00
1.00
2.00
2.00
3.00
3.00
4.00
4.00
5.00
5.00
0
0
512
1024
1536
2048
2560
3072
3584
4096
Output Data Codes
I
I
Figure 9 DNL Vs Output Data Codes
(MODE 1, MCLK = 32MHz, AVDD = 5V, DVDD = 3.3V)
Figure 10 INL Vs Output Data Codes
(MODE 1, MCLK = 32MHz, AVDD = 5V, DVDD = 3.3V)
GROUNDED-INPUT HISTOGRAMS
0.00%
2.85%
94.36%
2.79%
0.00%
0
0
0
1
1
1
N-2
N-1
N
N+1
N+2
Output Data Code
H
(
RMS noise = 0.26 LSB
0.40%
4.58%
20.90%
40.57%
26.49%
6.34%
0.63%
N-3
N-2
N-1
N
N+1
N+2
N+3
Output Data Code
H
(
o
RMS noise = 0.95 LSB
Figure 11 Unity Gain Histogram
(MODE 1, MCLK = 32MHz, GAIN = 1, AVDD = 5V,
DVDD = 3.3V)
Figure 12 Maximum Gain Histogram
(MODE 1, MCLK = 32MHz, GAIN = 7.4, AVDD = 5V,
DVDD = 3.3V)
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