6.13 Typical Characteristics

at VDD = 3.3 V, INP = –1 V to 1 V , INN = AGND, fCLKIN = 20 MHz, sinc3 filter with OSR = 256, and 16-bit resolution (unless

otherwise noted)

VCM (V)

-1.4

-1

-0.6

-0.2

0.2

0.6

1

1.4

-10

-8

-6

-4

-2

0

2

4

6

8

10

Figure 6-6. Input Bias Current vs Common-Mode Input Voltage

VDD (V)

3

3.5

4

4.5

5

5.5

-10

-8

-6

-4

-2

0

2

4

6

8

10

Figure 6-7. Input Bias Current vs Supply Voltage

Temperature (°C)

-40

-25

-10

5

20

35

50

65

80

95

110 125

-10

-8

-6

-4

-2

0

2

4

6

8

10

Figure 6-8. Input Bias Current vs Temperature

fCLKIN (MHz)

9

10

11

12

13

14

15

16

17

18

19

20

21

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

Device 1

Device 2

Device 3

Figure 6-9. Offset Error vs Clock Frequency

VDD (V)

3

3.5

4

4.5

5

5.5

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

Device 1

Device 2

Device 3

Figure 6-10. Offset Error vs Supply Voltage

Temperature (°C)

-40

-25

-10

5

20

35

50

65

80

95

110 125

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

Device 1

Device 2

Device 3

Figure 6-11. Offset Error vs Temperature

AMC3336

SBASA70 – APRIL 2021

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