WM2604

Production Data

WOLFSON MICROELECTRONICS LTD

PD Rev 1.0 June 99

7

TYPICAL PERFORMANCE GRAPHS

AVDD = DVDD =5V, VREF =2.048V, Speed = Fast mode, Load = 10k/100pF

-1

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1

0

256

512

767

1023

DIGITAL CODE

Figure 2 Integral Non-Linearity

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0

1

2

3

4

5

6

7

8

9

10

ISINK - mA

Slow

Fast

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0

1

2

3

4

5

6

7

8

9

10

ISINK - mA

Slow

Fast

Figure 3 Sink Current AVDD = DVDD = 3V

Figure 4 Sink Current AVDD = DVDD = 5V

2.032

2.034

2.036

2.038

2.04

2.042

2.044

2.046

2.048

2.05

2.052

2.054

0

1

2

3

4

5

6

7

8

9

10

ISOURCE - mA

Slow

Fast

4.07

4.072

4.074

4.076

4.078

4.08

4.082

4.084

4.086

4.088

4.09

4.092

0

1

2

3

4

5

6

7

8

9

10

ISOURCE - mA

Slow

Fast

Figure 5 Source Current AVDD = DVDD = 3V

Figure 6 Sink Current AVDD = DVDD = 5V