
LTC2753
典型应用
双16位V
OUT
DAC与软件可选范围
V
REF
5V
R
OFSA
47
R
IN
2
3
R1
2
150pF
C1*
R
COM
1
R2
REFA 48
REFB 39
44 R
VOSA
43 R
VOSB
DAC A
4 I
OUT2A
3
LTC2753-16
46 R
FBA
C2
45 I
OUT1A
15pF
1/2 LT1469
DAC B
42 I
OUT1B
R
OFSB
40
数据I / O
D15 - D0
SPAN I / O
S2 - S0
16
3
I / O端口
I / O端口
C3
41 R
FBB
15pF
6
WR
UPD读
D / S CLR
MSPAN A1,A0
37
36
35
34
20
21
17, 18
地址
WR
UPD读
D / S CLR
*对于乘法应用C1 = 15pF的
22
–
+
32 I
OUT2B
5
+
–
1/2 LT1469
1
V
OUTA
1/2 LT1469
7
V
OUTB
2753 F03
1
–
+
2
2753f