DAC7664

SBAS271 − MARCH 2004

www.ti.com

13

TYPICAL CHARACTERISTICS: VSS = −5V (+25°C)

All specifications at TA = 25°C, IOVDD = VDD = VCC = +5V, VSS = −5V, representative unit, unless otherwise noted.

Figure 27

2.0

1.5

1.0

0.5

0

−0.5

−1.0

−1.5

−2.0

2.0

1.5

1.0

0.5

0

−0.5

−1.0

−1.5

−2.0

LINEARITY ERROR AND

DIFFERENTIAL LINEARITY ERROR vs CODE

(DAC A, +25

_C)

0000h 2000h

4000h

6000h

8000h

Digital Input Code

A000h C000h E000h FFFFh

Figure 28

LINEARITY ERROR AND

DIFFERENTIAL LINEARITY ERROR vs CODE

(DAC B, +25

_C)

2.0

1.5

1.0

0.5

0

−0.5

−1.0

−1.5

−2.0

2.0

1.5

1.0

0.5

0

−0.5

−1.0

−1.5

−2.0

0000h 2000h 4000h

6000h

8000h

Digital Input Code

A000h C000h E000h FFFFh

Figure 29

LINEARITY ERROR AND

DIFFERENTIAL LINEARITY ERROR vs CODE

(DAC C, +25

_C)

2.0

1.5

1.0

0.5

0

−0.5

−1.0

−1.5

−2.0

2.0

1.5

1.0

0.5

0

−0.5

−1.0

−1.5

−2.0

0000h 2000h

4000h

6000h

8000h

Digital Input Code

A000h C000h E000h FFFFh

Figure 30

LINEARITY ERROR AND

DIFFERENTIAL LINEARITY ERROR vs CODE

(DAC D, +25

_C)

2.0

1.5

1.0

0.5

0

−0.5

−1.0

−1.5

−2.0

2.0

1.5

1.0

0.5

0

−0.5

−1.0

−1.5

−2.0

0000h 2000h

4000h

6000h

8000h

Digital Input Code

A000h C000h E000h FFFFh