ADS5481 datasheet(13/42 Pages) TI

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AVDD5 − Supply Voltage − V

4.7

4.8

4.9

5.0

5.1

5.2

5.3

G017

TA = 55°C

TA = 85°C

TA = 25°C

TA = 100°C

fS = 80 MSPS

fIN = 30 MHz

TA = 10°C

TA = −20°C

TA = 0°C

TA = −40°C

AVDD3 − Supply Voltage − V

100

2.9

3.0

3.1

3.2

3.3

3.4

3.5

3.6

3.7

G018

TA = 100°C

TA = 85°C

TA = 25°C

fS = 80 MSPS

fIN = 30 MHz

TA = 10°C

TA = 55°C

TA = 0°C

TA = −20°C

TA = −40°C

AVDD3 − Supply Voltage − V

2.9

3.0

3.1

3.2

3.3

3.4

3.5

3.6

3.7

G019

fS = 80 MSPS

fIN = 30 MHz

TA = 55°C

TA = 85°C

TA = 25°C

TA = 100°C

TA = 10°C

TA = −20°C

TA = 0°C

TA = −40°C

DVDD3 − Supply Voltage − V

100

2.9

3.0

3.1

3.2

3.3

3.4

3.5

3.6

3.7

G020

TA = 100°C

TA = 85°C

TA = 25°C

fS = 80 MSPS

fIN = 30 MHz

TA = 10°C

TA = 55°C

TA = 0°C

TA = −20°C

TA = −40°C

ADS5481

ADS5482

ADS5483

www.ti.com................................................................................................................................................... SLAS565A – JUNE 2008 – REVISED NOVEMBER 2008

TYPICAL CHARACTERISTICS (continued)

At TA = +25°C, sampling rate = max rated, 50% clock duty cycle, 3-VPP differential sinusoidal clock, analog input amplitude =

–1 dBFS, AVDD5 = 5 V, AVDD3 = 3.3 V, and DVDD3 = 3.3 V, unless otherwise noted.

ADS5481 SNR

ADS5481 SFDR

AVDD5 OVER TEMPERATURE

AVDD3 OVER TEMPERATURE

Figure 14.

Figure 15.

ADS5481 SNR

ADS5481 SFDR

AVDD3 OVER TEMPERATURE

DVDD3 OVER TEMPERATURE

Figure 16.

Figure 17.

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