參數(shù)資料
型號: DAC7631E/1KG4
廠商: TEXAS INSTRUMENTS INC
元件分類: DAC
英文描述: SERIAL INPUT LOADING, 8 us SETTLING TIME, 16-BIT DAC, PDSO20
封裝: GREEN, SSOP-20
文件頁數(shù): 2/22頁
文件大?。?/td> 600K
代理商: DAC7631E/1KG4
10
DAC7631
TYPICAL PERFORMANCE CURVES: VSS = –5V (Cont.)
At TA = +25°C, VDD = VCC = +5V, VSS = –5V, VREFH = +2.5V, and VREFL = –2.5V, representative unit, unless otherwise specified.
–30 –20 –10 0
10 20
30
40 50
60 70
80
90
–40
Temperature (
°C)
NEGATIVE FULL-SCALE ERROR vs TEMPERATURE
(Code 0000
H)
Negative
Full-Scale
Error
(mV)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
POWER SUPPLY CURRENT vs TEMPERATURE
Data = FFFF
H
No Load
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
Quiescent
Current
(mA)
Temperature (
°C)
–40 –30 –20 –10 0
10
20
30 40
50
60 70 80
90
I
CC
I
SS
5
4
3
2
1
0
–1
–2
–3
–4
–5
R
LOAD (k)
0.001
0.01
1
0.1
100
10
1000
V
OUT vs RLOAD
V
OUT
(V)
Source
Sink
POSITIVE SUPPLY CURRENT
vs DIGITAL INPUT CODE
Digital Input Code
I
CC
I CC
(mA)
0000
H
0200
H
0400
H
0800
H
1000
H
2000
H
4000
H
6000
H
8000
H
A000
H
C000
H
E000
H
FFFF
H
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
Time (2
s/div)
OUTPUT VOLTAGE vs SETTLING TIME
(–2.5V to +2.5V)
Output
Voltage
+5V
LDAC
0
Large-Signal Settling Time: 1V/div
Small-Signal Settling Time: 2LSB/div
–30 –20 –10 0
10 20
30
40 50
60 70
80
90
–40
Temperature (
°C)
POSITIVE FULL-SCALE ERROR vs TEMPERATURE
(Code FFFF
H)
Positive
Full-Scale
Error
(mV)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
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