5.9 Typical Characteristics (continued)

at AVDD = 5V, DVDD = 3.3V, VINP = –50mV to +50mV, INN = AGND, fCLKIN = 20MHz with 50% duty cycle, and sinc3 filter

with OSR = 256 (unless otherwise noted)

0.1

1

10

100

1000

10000

Frequency (kHz)

10

0

10

1

10

2

10

3

10

4

10

5

10

6

10

7

G017

sinc3, OSR = 1, frequency bin width = 1Hz

Figure 5-33. Noise Density With Both Inputs Shorted to HGND

0.1

1

10

Frequency (kHz)

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

50

G014

sinc3, OSR = 256, VIN = 100mVPP

Figure 5-34. Frequency Spectrum With 1kHz Input Signal

0.1

1

10

Frequency (kHz)

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

G015

50

sinc3, OSR = 256, VIN = 100mVPP

Figure 5-35. Frequency Spectrum With 10kHz Input Signal

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

xVDD (V)

0

2

4

6

8

I

AVDD

I

DVDD

G043

Figure 5-36. Supply Current vs Supply Voltage

5

9

13

17

21

f

CLKIN(MHz)

0

2

4

6

8

I

AVDD

I

DVDD

G045

Figure 5-37. Supply Current vs Clock Frequency

-40

-25

-10

5

20

35

50

65

80

95

110 125

Temperature (°C)

0

2

4

6

8

I

AVDD

I

DVDD

G044

Figure 5-38. Supply Current vs Temperature

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SBASAS7A – AUGUST 2024 – REVISED JUNE 2025

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