参数资料
型号: DAC7631EB
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: SERIAL INPUT LOADING, 8 us SETTLING TIME, 16-BIT DAC, PDSO20
封装: GREEN, SSOP-20
文件页数: 22/22页
文件大小: 600K
代理商: DAC7631EB
9
DAC7631
TYPICAL PERFORMANCE CURVES: VSS = –5V
At TA = +25°C, VDD = VCC = +5V, VSS = –5V, VREFH = +2.5V, and VREFL = –2.5V, representative unit, unless otherwise specified.
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
LE
(LSB)
DLE
(LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(+25
°C)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H C000H
E000
H FFFFH
V
REFH CURRENT vs CODE
Digital Input Code
V
REF
Current
(mA)
0000
H
0.30
0.25
0.20
0.15
0.10
0.05
0
2000
H 4000H 6000H 8000H A000H C000H E000H FFFFH
V
REFL CURRENT vs CODE
Digital Input Code
V
REF
Current
(mA)
0000
H
0
–0.05
–0.10
–0.15
–0.20
–0.25
–0.30
2000
H 4000H 6000H 8000H A000H C000H E000H FFFFH
–30 –20 –10 0
10 20
30
40 50
60 70
80
90
–40
Temperature (
°C)
BIPOLAR ZERO-SCALE ERROR vs TEMPERATURE
(Code 8000
H)
Bipolar
Zero-Scale
Error
(mV)
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
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
LE
(LSB)
DLE
(LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(–40
°C)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H C000H
E000
H FFFFH
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
LE
(LSB)
DLE
(LSB)
LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR vs CODE
(+85
°C)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H C000H
E000
H FFFFH
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