REF5050 datasheet(10/43 Pages) TI1

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−130

−125

−120

−115

−110

−105

−100

−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

G000

100

105

110

115

120

125

−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

G000

−130

−125

−120

−115

−110

−105

0.1

100

1000

Signal Frequency (Hz)

Gain = 1/1

Gain = 1/2

Gain = 1/4

Gain = 1/8

Gain = 1/16

Gain = 1/32

Gain = 1/64

G000

100

105

110

115

120

125

130

0.1

100

1000

Signal Frequency (Hz)

Gain = 1/1

Gain = 1/2

Gain = 1/4

Gain = 1/8

Gain = 1/16

Gain = 1/32

Gain = 1/64

G000

−140

−120

−100

−80

−60

−40

−20

−120

−100

−80

−60

−40

−20

Signal Amplitude (dB)

Gain = 1/1

Gain = 1/2

Gain = 1/4

Gain = 1/8

Gain = 1/16

Gain = 1/32

Gain = 1/64

G000

100

120

−120

−100

−80

−60

−40

−20

Signal Amplitude (dB)

Gain = 1/1

Gain = 1/2

Gain = 1/4

Gain = 1/8

Gain = 1/16

Gain = 1/32

Gain = 1/64

G000

DAC1282

SBAS490

– DECEMBER 2011

www.ti.com

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.

THD vs TEMPERATURE

SNR vs TEMPERATURE

Figure 14.

Figure 15.

THD vs SIGNAL FREQUENCY

SNR vs SIGNAL FREQUENCY

Figure 16.

Figure 17.

THD vs SIGNAL AMPLITUDE

SNR vs SIGNAL AMPLITUDE

Figure 18.

Figure 19.

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