AD7398BR-REEL7 查看數據表（PDF） - Analog Devices
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AD7398BR-REEL7 Datasheet PDF : 16 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
TPC 1. AD7398 INL vs. Code (TA = 25°C)
0.50
0.40
0.30
0.20
AD7398
VDD = +5V
VSS = –5V
VREF = +2.5V
TA = 25؇C
0.10
0
–0.10
–0.20
–0.30
–0.40
–0.50
0
512 1024 1536 2048 2560 3072 3584 4096
CODE – Decimal
TPC 3. AD7398 DNL vs. Code (TA = 25°C)
0.50
0.25
0
–0.25
–0.50
0
TA = 25؇C
VDD = +5V
VSS = –5V
VREF = +2.5V
128 256
384 512 640
CODE – Decimal
DAC–D
768 896 1024
0.50
0.25
0 TA = 25؇C
–0.25
VDD = +5V
VSS = –5V
–0.50 VREF = +2.5V
0
128 256
384 512 640
CODE – Decimal
DAC–C
768 896 1024
0.50
0.25
0
TA = 25؇C, VDD = +5V
VSS = –5V, VREF = +2.5V
–0.25
–0.50
0
128 256 384 512 640
CODE – Decimal
DAC–B
768 896 1024
0.50
0.25
DAC–A
0
–0.25 TA = 25؇C, VDD = +5V
VSS = –5V, VREF = +2.5V
–0.50
0
128 256 384 512 640 768 896 1024
CODE – Decimal
TPC 2. AD7399 INL vs. Code (TA = 25°C)
0.50
TA = 25؇C, VDD = +5V
0.25 VSS = –5V, VREF = +2.5V
0
–0.25
–0.50
0
128 256 384 512 640
CODE – Decimal
DAC–D
768 896 1024
0.50
TA = 25؇C, VDD = +5V
0.25 VSS = –5V, VREF = +2.5V
0
–0.25
–0.50
0
128 256 384 512 640
CODE – Decimal
DAC–C
768 896 1024
0.50
TA = 25؇C, VDD = +5V
0.25 VSS = –5V, VREF = +2.5V
0
–0.25
–0.50
0
128 256 384 512 640
CODE – Decimal
DAC–B
768 896 1024
0.50
TA = 25؇C, VDD = +5V
0.25 VSS = –5V, VREF = +2.5V
0
DAC–A
–0.25
–0.50
0
128 256 384 512 640 768 896 1024
CODE – Decimal
TPC 4. AD7399 DNL vs. Code (TA = 25°C)
–8–
REV. 0
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