f – Frequency – MHz

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

0

60

65

70

75

80

fDATA = 80 MSPS

fIN1 = –0.5 MHz

fIN2 = 0.5 MHz

NCO = 70 MHz

Quad Mode

4y Interpolation

PLLVDD = 0 V

G010

fO – Output Frequency – MHz

55

60

65

70

75

80

85

90

10

30

50

70

90

110

130

150

fDATA = 80 MSPS

NCO On

Quad Mode

4y Interpolation

PLLVDD = 0 V

± 0.5 MHz

± 2 MHz

G009

f – Frequency – MHz

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

0

140

145

150

155

160

fDATA = 80 MSPS

fIN1 = –0.5 MHz

fIN2 = 0.5 MHz

NCO = 150 MHz

Quad Mode

4y Interpolation

PLLVDD = 0 V

G011

f – Frequency – MHz

−130

−120

−110

−100

−90

−80

−70

−60

−50

−40

−30

−20

18

22

26

30

34

38

42

G012

fDATA = 122.88 MSPS

fIN = 30.72 MHz

ACLR = 78.6 dB

4y Interpolation

Dual DAC Mode

PLLVDD = 0 V

DAC5686

SLWS147F – APRIL 2003 – REVISED JUNE 2009 ............................................................................................................................................................ www.ti.com

TYPICAL CHARACTERISTICS (continued)

TWO-TONE IMD3

vs

OUTPUT FREQUENCY

TWO-TONE IMD PERFORMANCE

Figure 9.

Figure 10.

TWO-TONE IMD PERFORMANCE

WCDMA TEST MODEL 1: SINGLE CARRIER

Figure 11.

Figure 12.

14

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