DAC5687IPZP datasheet(11/72 Pages) TI

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Typical Characteristics

Code

−8

−6

−4

−2

10000 20000 30000 40000 50000 60000 70000

G001

Code

−6

−4

−2

10000 20000 30000 40000 50000 60000 70000

G002

f − Frequency − MHz

−90

−80

−70

−60

−50

−40

−30

−20

−10

100

150

200

250

G003

fdata = 125 MSPS

fin = 20 MHz Real

IF = 20 MHz

y4 Interpolation

PLL Off

f − Frequency − MHz

−90

−80

−70

−60

−50

−40

−30

−20

−10

100

150

200

250

G004

fdata = 125 MSPS

fin = −30 MHz Complex

IF = 95 MHz

y4L Interpolation

CMIX

PLL Off

DAC5687

SLWS164B – FEBRUARY 2005 – REVISED JUNE 2005

ELECTRICAL CHARACTERISTICS (DIGITAL SPECIFICATIONS) (continued)

over recommended operating free-air temperature range, AVDD = 3.3 V, CLKVDD = 3.3 V, PLLVDD = 3.3 V, IOVDD = 3.3 V,

DVDD = 1.8 V, IOUT

FS = 19.2 mA (unless otherwise noted)

DIGITAL SPECIFICATIONS

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High impedance load on PLLLOCK. Note that

Delay from CLK2 rising edge to PLLLOCK

tdelay(Plllock)

PLLLOCK delay increases with a lower im-

4.5

rising edge

pedance load.

Figure 1. Integral Nonlinearity

Figure 2. Differential Nonlinearity

Figure 3. Single Tone Spectral Plot

Figure 4. Single Tone Spectral Plot

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