DAC8580IPWR datasheet(10/26 Pages) TI2

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−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

2000000

4000000

f − Frequency − Hz

OSR = 16,

Fclk = 16 MHz,

No Analog Filter Used,

AVDD = 6 V,

AVSS = −6 V,

VREF = 5 V,

Digitizer FS = 8 MHz

−5

−2.5

2.5

0.00001

0.00002

0.00003

0.00004

0.00005

t − Time − s

OSR = 16,

Fclk = 16 MHz,

No Analog Filter Used,

AVDD = 6 V,

AVSS = −6 V,

VREF = 5 V,

Digitizer FS = 8 MHz

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

2000000

4000000

f − Frequency − Hz

OSR = 16,

Fclk = 16 MHz,

No Analog Filter Used,

AVDD = 6 V,

AVSS = −6 V,

VREF = 5 V,

Digitizer FS = 8 MHz

−5

−2.5

2.5

0.00001

0.00002

0.00003

0.00004

0.00005

t − Time − s

OSR = 16,

Fclk = 16 MHz,

No Analog Filter Used,

AVDD = 6 V,

AVSS = −6 V,

VREF = 5 V,

Digitizer FS = 8 MHz

−140

−130

−120

−110

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

2000

4000

6000

f − Frequency − Hz

Fo = 1 kHz,

Fclk = 192 KSPS,

OSR = 1,

THD = −71 dB,

SNR = 113 dBFS,

Digitizer = Delta−Sigma

−80

−60

−40

−20

5000000

10000000

15000000

20000000

THD

Clock Frequency − Hz

SFDR, Dominated by Images or 3rd Harmonic

OSR = 16,

Fo = 20 kHz,

No Analog Filter Used

DAC8580

SLAS458B – JUNE 2005 – REVISED AUGUST 2005

TYPICAL CHARACTERISTICS (AVDD = 5 V, AVSS = –5 V, VREF = 4.096 V, unless otherwise

noted) (continued)

SINE WAVE OUTPUT

POWER SPECTRAL DENSITY

Fo = 150 kHz

Figure 22.

Figure 23.

SINE WAVE OUTPUT

POWER SPECTRAL DENSITY

Fo = 200 kHz

Figure 24.

Figure 25.

POWER SPECTRAL DENSITY

TOTAL HARMONIC DISTORTION

FROM DC TO 6 kHz

AND SPURIOUS FREE DYNAMIC RANGE

CLOCK FREQUENCY

Figure 26.

Figure 27.

Not Recommended For New Designs

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