WM8144 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM8144
Wolfson Microelectronics plc
WM8144 Datasheet PDF : 27 Pages
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WM8144-10
Typical Performance
VDD = 5V, GND = 0 V, ........TA = 25oC.
1
0. 8
0. 6
0. 4
0. 2
0
-0.2
-0.4
-0.6
-0.8
-1
0
WM8144 10 Bit DNL Plot
256
512
768
1024
AADDCCCoCdeode
ADC 10 Bit DNL
PGA Gain
8
Red
7
Gr een
6
Blue
5
4
3
2
1
0
0 1 2 34 5 6 7 8
MCLK = 12.3MHz. Input sPetGtoA2.5GV a+/i-n10C0moVd.eOther 2 are at 2.5VGaCinolo
PGA Gain Code vs. Actual Gain
@ MCLK = 12.3MHz
Gai n DNL
5
4
Red
3
Gr een
2
Blue
1
0
-1
-2
-3
-4
-5
01
MCLK = 12.3MHz.
In2puPt 2G.53VA+G/- 1a04i0nmVC. oO5dt heer
2
6
are
at
7
2.5V.
8
CoGloauinr. Vd
PGA DNL @ MCLK = 12.3MHz
WM8144 10 Bit INL Plot
5
4
3
2
1
0
-1
-2
-3
-4
-5
0
256
512
768
1024
ADADCC CCodeode
ADC 10 Bit INL
PGA Gain
8
Red
7
Gr een
6
Blue
5
4
3
2
1
0
0123 45678
MCLK = 8MHz.
Input set
tPo G2.5AV +G/-a10in0mCV.oOdtheer 2 are at
2. 5V
Colour.
Gain
PGA Gain Code vs. Actual Gain
@ MCLK = 8MGaHin zDNL
5
4
Red
3
Gr een
2
Blue
1
0
-1
-2
-3
-4
-5
012345678
MCLK = 8MHz. Input 2.P5VG+A/ - 1G00amVin. OCthoedr 2eare at 2.5V. ColouGr.aVindd =
PGA DNL @ MCLK = 8MHz
Wolfson Microelectronics
8
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