LTM2883
典型应用
0.1F
12.5V
8
9
10
1
2
3
–12.5V
0.1F
0.1F
12.5V
–12.5V
LTC2654-L16
15
6
7
9
8
11
10
12
V
CC
LDAC
CS
SDI
SCK
CLR
SDO
PORSEL
REFOUT
REFC
V
OUTA
V
OUTB
V
OUTC
V
OUTD
REFLO
GND
5
3
2
4
13
14
1
16
0.1F
12.5V
8
9
10
1
2
3
–12.5V
7
0.1F
1.25V
5
LTC2054
1
12.5V
8
9
10
1
2
3
–12.5V
7
7
–
LT1991
G=8
6
± 10V OUTA
+
4
5
0.1F
5V
B8
1F
A8
LTM2883-3S
V
CC
V
L
L8
V
+
K8
AV
+
L7
V
–
K7
AV
–
L6
V
CC2
K6
AV
CC2
L5
CS2
L4
SDI2
L3
SCK2
L2
I2
L1
SDO2
K1
I1
K2
GND2
2883 F21
0.1F
3.3V
3
+
–
4
–
LT1991
G=8
6
± 10V OUTB
A7
A6
V
CC
CS
A5
A4
A3
A2
A1
B1
B2
2
ON
SDOE
CS
SDI
SCK
DO2
SDO
DO1
GND
+
4
5
0.1F
MOSI
C
SCK
MISO
GND
–
LT1991
G=8
6
± 10V OUTC
+
4
5
0.1F
0.1F
12.5V
8
9
10
1
2
3
–12.5V
7
–
LT1991
G=8
6
± 10V OUTD
+
4
5
0.1F
图21.四通道16位± 10V输出范围DAC
2883fa
29
