39
Digital pot Ifield
Optional card
AVR
Model R630
NT1950115/a-01/94 f:3/3
+Vcc
1c,1a
32c,32a
-Vcc
0V
+5V
+Vcc
7805
- I
23c
22a
+I
AND
AND
AND
AND
S2
S1
AND
S4
R26
AND
AND
U/D
0V
0V
R16
R22
Smanu
Cde Iexc
R17
R23
R18
+Vcc
HIGHT
HAUT
DOWN
BAS
+Vcc
Vref
+5V
+5V
R14
R15
R12
R13
AND
AND
+Vcc
INC
U/D
CS
2
7
1
4
+5V
8
3
5
6
S4
-Vcc
-Vcc
15a
16c
R19
R24
Cde Iexc
Smanu
R20
R25
R21
15a
16c
11a
AND
27c
Pot Manu
R49
R51
Range
+/-5V à +/-10V
INC
U/D
CS
2
7
1
4
8
3
5
6
0V
R31
R32
CR06
P01
C08
R48
R33
3 - P2
R40
POT1
POT2
6 - P2
5 - P2
30c
MAX
MIN
pot end
0V
-Vcc
HR
0V
+5V
0V
+5V
0V
R30
25a
Cde A/M
1
2
6
7
3
4
-Vcc
+Vcc
+Vcc
8
HR
P2
P03
5
R1
R3
R10
R11
R4
R9
R8
C1
C2
R5
R6
T1
CR1
T2
CR2
L1
L2
REG1
C7
C3
R7
CR3
R34
R35
R36
R1
CR8
CR7
CR9
L3
L4
R42
R46
R43
CR4
CR5
R2
R52
MN2
MN2
MN2
MN2
MN9
MN1
MN1
MN6
MN6
MN7
MN7
MN8
SW1
SW3
SW4
Principle diagram
Ifield digital potentiometer