PBM3960-1NS 데이터 시트보기 (PDF) - Ericsson
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PBM3960-1NS Datasheet PDF : 10 Pages
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PBM 3960/1
Counter
Clock Up/Dn
PROM
D0-D7
CE
PBM 3960/1
A0
WR
CS
A1 Vref
Step
Direction
Control Logic
Voltage
Reference
PBL 3771/1
Figure 13. Typical blockdiagram of an application without a microprocessor. Available as testboard, TB 307i/2.
VCC (+5 V)
0.1 mF
0.1 mF
V MM
+
10 mF
To
mP
+2.5V
5
11
3
20
14
D0
VDD
Sign1 3
CD1 4
7 D7 PBM 3960/1 DA1 2
15
16
A0
A1
Sign2 20
6
17
22
WR
CS
1 RESET
V Ref
VSS
CD2 19
DA2 21
V
7 Phase 1 CC
V
MM1
V
MM2
MA1
4
8 CD1
9 VR1
16
Phase 2
PBL 3771/1
MB1 1
19
MA2
15 CD2
14
V R2
MB2 22
RC GND C1
E1 C2
E2
18
12 5, 6, 10 2 13
21
+5 V 15 kW
17, 18
1 kW
1 kW
GND
(VCC )
3 300 pF
820 pF
820 pF
1.0 W R S
1.0 W R S
STEPPER
MOTOR
Pin numbers refer
to DIL package.
GND (VMM)
Figure 14. Typical application in a microprocessor based system.
8
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