WM8144-10 Wolfson Microelectronics Ltd., WM8144-10 Datasheet - Page 8

• Manufacturer Part Number: WM8144-10
• Description: Integrated 10-bit Data Acquisition System For Imaging Applications
• Manufacturer: Wolfson Microelectronics Ltd.

WM8144-10
8
Typical Performance
V
DD
MCLK = 12.3MHz. Input set to 2.5V +/- 100mV. Other 2 are at 2.5V Colo
MCLK = 12.3MHz . Input 2.5V + /- 100mV. Ot her 2 are at 2.5V. Colour. Vd
= 5V, GND = 0 V, ........T
-1
-2
-3
-4
-5
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
8
7
6
5
4
3
2
1
0
5
4
3
2
1
0
-1
1
0
0
0
0
ADC 10 Bit DNL
PGA Gain Code vs. Actual Gain
PGA DNL @ MCLK = 12.3MHz
@ MCLK = 12.3MHz
1
1
Red
Gr een
Blue
Red
Gr een
Blue
256
2
2
PGA Gain Code
PGA Gain Code
WM8144 10 Bit DNL Plot
3
3
PGA Gain
ADC Code
Gai n DNL
ADC Code
512
4
4
A
= 25 o C.
5
Wolfson Microelectronics
5
768
6
6
7
7
1024
8
8
Gain
Gain
MCLK = 8MHz. Input set to 2.5V +/- 100mV. Other 2 are at 2.5V Colour.
MCLK = 8MHz. Input 2.5V +/ - 100mV . Other 2 are at 2.5V. Colour. Vdd =
-1
-2
-3
-4
-5
8
7
6
5
4
3
2
1
0
5
4
3
2
1
0
-1
-2
-3
-4
-5
5
4
3
2
1
0
0
PGA Gain Code vs. Actual Gain
@ MCLK = 8MHz
0
PGA DNL @ MCLK = 8MHz
0
ADC 10 Bit INL
1
1
Red
Gr een
Blue
Red
Gr een
Blue
256
2
2
PGA Gain Code
PGA Gain Code
3
3
PGA Gain
WM8144 10 Bit INL Plot
ADC Code
Gai n DNL
ADC Code
4
4
512
5
5
6
6
768
7
7
8
8
1024
Gain
Gain