Datasheet

AD7398/AD7399
Rev. C | Page 10 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
1.50
–1.00
–0.75
–0.50
–0.25
0
0.25
0.50
0.75
1.00
1.25
0 4096358430722560204815361024512
INL (LSB)
CODE (Decimal)
02179-006
AD7398
V
DD
= +5V
V
SS
= –5V
V
REF
= +2.5V
T
A
= 25°C
Figure 6. AD7398 INL vs. Code (T
A
= 25°C)
–0.50
–0.25
0
0.25
0.50
0 128 256 384 512 640 768 896 1024
INL (LSB)
CODE (Decimal)
DAC D
T
A
= 25°C, V
DD
= +5V,
V
SS
= –5V, V
REF
= +2.5V
–0.50
–0.25
0
0.25
0.50
0 128 256 384 512 640
768 896 1024
INL (LSB)
CODE (Decimal)
DAC C
T
A
= 25°C, V
DD
= +5V,
V
SS
= –5V, V
REF
= +2.5V
–0.50
–0.25
0
0.25
0.50
0 128 256 384 512 640 768 896 1024
INL (LSB)
CODE (Decimal)
DAC B
T
A
= 25°C, V
DD
= +5V,
V
SS
= –5V, V
REF
= +2.5V
02179-007
–0.50
–0.25
0
0.25
0.50
0 128 256 384 512 640 768 896 1024
INL (LSB)
CODE (Decimal)
DAC A
T
A
= 25°C, V
DD
= +5V,
V
SS
= –5V, V
REF
= +2.5V
Figure 7. AD7399 INL vs. Code (T
A
= 25°C)
0.5
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0 4096358430722560204815361024512
DNL (LSB)
CODE (Decimal)
02179-008
AD7398
V
DD
= +5V
V
SS
= –5V
V
REF
= +2.5V
T
A
= 25°C
Figure 8. AD7398 DNL vs. Code (T
A
= 25 °C)
–0.50
–0.25
0
0.25
0.50
0 128 256 384 512 640 768 896 1024
DNL (LSB)
CODE (Decimal)
DAC D
T
A
= 25°C, V
DD
= +5V,
V
SS
= –5V, V
REF
= +2.5V
–0.50
–0.25
0
0.25
0.50
0 128 256 384 512 640 768 896 1024
DNL (LSB)
CODE (Decimal)
DAC C
T
A
= 25°C, V
DD
= +5V,
V
SS
= –5V, V
REF
= +2.5V
–0.50
–0.25
0
0.25
0.50
0 128 256 384 512 640 768 896 1024
DNL (LSB)
CODE (Decimal)
DAC B
T
A
= 25°C, V
DD
= +5V,
V
SS
= –5V, V
REF
= +2.5V
02179-009
–0.50
–0.25
0
0.25
0.50
0 128 256 384 512 640 768 896 1024
DNL (LSB)
CODE (Decimal)
DAC A
T
A
= 25°C, V
DD
= +5V,
V
SS
= –5V, V
REF
= +2.5V
Figure 9. AD7399 DNL vs. Code (T
A
= 25 °C)