5

®

DAC1221

LINEARITY ERROR vs CODE

16-Bit Input Code Normalized

0

0.2

0.4

0.6

0.8

1

25

20

15

10

5

0

–5

GAIN ERROR vs TEMPERATURE

Temperature (

°C)

–50

–25

050

75

25

100

0.020

0.015

0.010

0.005

0.000

–0.005

–0.010

–0.015

(can be corrected with calibration)

TYPICAL PERFORMANCE CURVES

At TA = +25°C, AVDD = DVDD = +3.0V, fXIN = 2.5MHz, VREF = 1.25V, C1 = 2.2nF, C2 = 150pF and C3 = 6.8nF.