參數(shù)資料
型號： DAC7744EC
元件分類： 外設(shè)及接口
英文描述： Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
中文描述： 單電源RS232C接口線路驅(qū)動器/接收器（單電源RS232C接口線收發(fā)器（2發(fā)2收））
文件頁數(shù)： 13/23頁
文件大?。?/td> 458K
代理商： DAC7744EC
13
DAC7744
TYPICAL PERFORMANCE CURVES: V
SS
= –15V
(Cont.)
At T
A
= +25
°
C, V
DD
= +5V, V
CC
= +15V, V
SS
= –15V, V
REF
H
= +10V, and V
REF
L
= –10V, representative unit, unless otherwise specified.
2.0
1.5
1.0
0.5
0
-0.5
–1.0
–1.5
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
V
R
V
R
CURRENT vs CODE
All DACs Sent to Indicated Code
(DAC A and B)
V
REFH
V
REFL
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
V
R
V
R
CURRENT vs CODE
All DACs Sent to Indicated Code
(DAC C and D)
V
REFH
V
REFL
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H
C000
H
E000
H
FFFF
H
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
Temperature (
°
C)
–40
–20
100
0
20
40
60
80
BIPOLAR ZERO SCALE ERROR vs TEMPERATURE
(Code 8000
H
)
B
DAC B
DAC D
DAC A
DAC C
2
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
Temperature (
°
C)
–40
–10
0
–30 –20
90
10
20
30
40
50
60
70
80
POSITIVE FULL-SCALE ERROR vs TEMPERATURE
(Code FFFF
H
)
P
DAC B
DAC A
DAC C
DAC D
2
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
Temperature (
°
C)
–40
–10
0
–30 –20
90
10
20
30
40
50
60
70
80
NEGATIVE FULL-SCALE ERROR vs TEMPERATURE
(Code 0000
H
)
N
DAC B
DAC A
DAC C
DAC D
7
6
5
4
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
Temperature (
°
C)
–40
–10
0
–30 –20
90
10
20
30
40
50
60
70
80
POWER SUPPLY CURRENT vs TEMPERTURE
Q
I
SS
I
CC
I
DD
Data = FFFF
H
(all DACs)
No Load
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