AMC7812SPAPR datasheet(19/92 Pages) TI

19 / 92 page

−20

−15

−10

−5

Time (s)

TA = +25°C

Gain = 2

VREF = 2.5V, Internal

Code = 800h

−3

−2

−1.5

−1

−0.5

0.5

1.5

Time (µs)

DAC Out SS

DAC Out LS

TA = +25°C

Gain = 2

VREF = 2.5V, Internal

RL= 2KΩ, CL = 250pF

AICC (mA)

30Units

TA =+25°C

200

400

600

800

1000

1200

1400

100

10k

100k

Frequency (Hz)

TA = +25°C

Gain = 2

VREF = 2.5V, Internal

3.4

3.7

4.4

4.7

5.1

5.4

5.8

6.1

6.5

512

1024

1536

2048

2560

3072

3584

4096

Code

All DAC Channels

TA = +25°C

Gain = 2

VREF = 2.5V, Internal

3.5

4.5

5.5

−40

−25

−10

110

TA (°C)

Gain = 2

VREF = 2.5V, Internal

Code = 800h

AMC7812

www.ti.com

SBAS513E – JANUARY 2011 – REVISED SEPTEMBER 2013

TYPICAL CHARACTERISTICS: DAC (continued)

At +25°C, unless otherwise noted.

SUPPLY CURRENT vs DAC CODE

SUPPLY CURRENT vs TEMPERATURE

Figure 36.

Figure 37.

DAC SUPPLY CURRENT

DAC NOISE VOLTAGE vs FREQUENCY

Figure 38.

Figure 39.

DAC NOISE 0.1Hz to 10Hz

SETTLING TIME RISING EDGE

Figure 40.

Figure 41.

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