WM8144-12
Typical Performance
o
VDD = 5V, GND = 0 V, ........TA = 25 C.
5
4
1
0.8
0.6
0.4
0.2
0
3
2
1
0
-1
-2
-3
-4
-5
-0.2
-0.4
-0.6
-0.8
-1
0
512
1024
1536
2048
2560
3072
3584
4096
0
512
1024
1536
2048
2560
3072
3584
4096
ADC Code
ADC Code
ADC Code
ADC Code
ADC 12 Bit DNL
ADC 12 Bit INL
Gain DNL
PGA Gain
5
4
3
2
1
8
Red
Red
7
6
5
4
3
2
1
0
Green
Blue
Green
Blue
0
-1
-2
-3
-4
-5
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
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 =
Gain
PGA Gain Code
Gain
PGA Gain Code
PGA Gain Code vs. Actual Gain
@ MCLK = 8MHz
PGA DNL @ MCLK = 8MHz
Wolfson Microelectronics
8
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
