DAC1282IPW datasheet(9/43 Pages) TI1

номер детали	DAC1282IPW

подробное описание детали	LOW DISTORTION DIGITAL-TO-ANALOG CONVERTER FOR SEISMIC

PDF	43 Pages

Scroll/Zoom	100%

производитель	TI1 [Texas Instruments]

домашняя страница	http://www.ti.com

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9 / 43 page

−200

−180

−160

−140

−120

−100

−80

−60

−40

−20

100

150

200

250

300

350

400

450

500

Frequency (Hz)

Gain = 1/64

8k FFT

Vo = 31.25 Hz, −0.5 dBFS

THD = −112.8 dB

SNR = 100.1 dB

G000

250

500

750

1000

1250

1500

1750

2000

−55

−35

−15

105

125

Temperature (°C)

Gain = 1/1

Gain = 1/2

Gain = 1/4

Gain = 1/8

Gain = 1/16

Gain = 1/32

Gain = 1/64

Pulse Mode

G000

Gain Error (ppm)

Gain = 1/1

30 units

G000

Absolute Gain Match (ppm)

All gains relative to gain = 1/1

30 units

G000

−750

−500

−250

250

500

750

−55

−35

−15

105

125

Temperature (°C)

Gain = 1/1

Gain = 1/2

Gain = 1/4

Gain = 1/8

Gain = 1/16

Gain = 1/32

Gain = 1/64

Pulse Mode

G000

Offset Error (ppm)

Gain = 1/1

30 units

G000

DAC1282

www.ti.com

SBAS490

– DECEMBER 2011

TYPICAL CHARACTERISTICS (continued)

At TA = +25°C, AVDD = +2.5 V, AVSS = –2.5 V, DVDD = 3.3 V, fCLK = 4.096 MHz, and VREF = 5 V, unless otherwise noted.

OUTPUT SPECTRUM GAIN = 1/64

GAIN ERROR vs TEMPERATURE

Figure 8.

Figure 9.

GAIN ERROR HISTOGRAM

GAIN MATCH HISTOGRAM

Figure 10.

Figure 11.

OFFSET vs TEMPERATURE

OFFSET HISTOGRAM

Figure 12.

Figure 13.

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