AN44071A-VF Datasheet, PDF (32/68 Pages) Panasonic Semiconductor – Driver IC for Stepping Motor

Product Standards
AN44071A
Total Pages
52
Page
30
„ Technical Data (continued)
1. I/O block circuit diagrams and pin function descriptions (continued)
Note) The characteristics listed below are reference values derived from the design of the IC and are not guaranteed.
Pin Waveform
No. and voltage
Internal circuit
Impedance
Description
9
11
—
20
Pin 9 STPHCD
Pin 11 NFAULT
Pin 20 STPHAB
Pin 9, 20 : Home Position /
—
Step detection signal
output
Pin 11 : Abnormal detection output
Pin 6 DECAY1CD
Pin 23 DECAY1AB
Pin 34 DECAY2AB
Pin 51 DECAY2CD
6
23
34
—
51
30k
10k
70k
100 kΩ
Pin 6, 23, 34, 51 :
Mix DECAY setup
2010-08-20
Established
Revised
Semiconductor Company, Panasonic Corporation