AD7398BR-REEL 查看數據表（PDF） - Analog Devices
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AD7398BR-REEL Datasheet PDF : 24 Pages
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AD7398/AD7399
TYPICAL PERFORMANCE CHARACTERISTICS
1.50
1.25
1.00
0.75
AD7398
VDD = +5V
VSS = –5V
VREF = +2.5V
TA = 25°C
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
0
512 1024 1536 2048 2560 3072 3584 4096
CODE (Decimal)
Figure 6. AD7398 INL vs. Code (TA = 25°C)
0.50
DAC D
0.25
0
–0.25
TA = 25°C, VDD = +5V,
–0.50 VSS = –5V, VREF = +2.5V
0
128 256 384 512 640 768 896 1024
CODE (Decimal)
0.50
DAC C
0.25
0
–0.25
TA = 25°C, VDD = +5V,
–0.50 VSS = –5V, VREF = +2.5V
0
128 256 384 512 640 768 896 1024
CODE (Decimal)
0.50
DAC B
0.25
0
–0.25
TA = 25°C, VDD = +5V,
–0.50 VSS = –5V, VREF = +2.5V
0
128 256 384 512 640 768 896 1024
CODE (Decimal)
0.50
DAC A
0.25
0
–0.25
TA = 25°C, VDD = +5V,
–0.50 VSS = –5V, VREF = +2.5V
0
128 256 384 512 640 768 896
CODE (Decimal)
Figure 7. AD7399 INL vs. Code (TA = 25°C)
1024
0.5
0.4
0.3
0.2
0.1
0
–0.1
AD7398
VDD = +5V
VSS = –5V
VREF = +2.5V
TA = 25°C
–0.2
–0.3
–0.4
–0.5
0
512 1024 1536 2048 2560 3072 3584 4096
CODE (Decimal)
Figure 8. AD7398 DNL vs. Code (TA = 25 °C)
0.50
TA = 25°C, VDD = +5V,
0.25 VSS = –5V, VREF = +2.5V
DAC D
0
–0.25
–0.50
0
0.50
0.25
128 256 384 512 640 768 896 1024
CODE (Decimal)
DAC C
0
–0.25
TA = 25°C, VDD = +5V,
–0.50 VSS = –5V, VREF = +2.5V
0
128 256 384 512 640 768 896 1024
CODE (Decimal)
0.50
DAC B
0.25
0
–0.25
TA = 25°C, VDD = +5V,
–0.50 VSS = –5V, VREF = +2.5V
0
128 256 384 512 640 768 896 1024
CODE (Decimal)
0.50
DAC A
0.25
0
–0.25
TA = 25°C, VDD = +5V,
–0.50 VSS = –5V, VREF = +2.5V
0
128 256 384 512 640 768 896
CODE (Decimal)
Figure 9. AD7399 DNL vs. Code (TA = 25 °C)
1024
Rev. C | Page 10 of 24
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