CMD1668 Datasheet, PDF (3/9 Pages) Ceramate Technical – Two-Phase Unipolar Drive Brushless Motor Drivers

CMD1668M,CMD1667M
Two-Phase Unipolar Drive Brushless Motor Drivers
Block Diagram and Application Circuit
• CMD1667M
• CMD1668M
Truth Table (CMD1667M)
IN+ IN–
H
L
L
H
H
L
L
H
C OUT1 OUT2 FG
L
H
L
H
L
L
H
L
H
H
H
H
H
H
H
H
Truth Table (CMD1668M)
IN+ IN–
H
L
L
H
H
L
L
H
C OUT1 OUT2 RD
L
H
L
L
L
L
H
L
H
H
H
H
H
H
H
H
Pin Assignments
14 13 12 11 10 9 8
VIN RD Z2 Z1 OUT2 NC NC
CMD1668M, CMD1667M
IN- IN+ C NC OUT1 NC GND
1234567
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:[phone]
Fax:[phone]
Page 3 of 9
Email: [e-mail]
Http: www.ceramate.com.tw
Rev 1.0 Aug. 23,.2004