CMD8649 Datasheet, PDF (4/8 Pages) Ceramate Technical – Lens Motor Driver for Digital Still Camera

CMD8649
(Preliminary)
Lens Motor Driver for Digital Still Camera
7. Truth Table
(1) Stepping motor constant-voltage control for AF
Input
Output
IN1 IN2 IN3 IN4 INHD OUT1 OUT2 OUT3 OUT4 Vref
Mode
L
L
L
L
L
-
-
-
-
-
Standby
H
L
L
L
H
L
-
-
H
L
H
L
H
L
H
L
L
L
H
L
-
-
H
L
L
H
H
L
L
H
L
L
L
L
H
L
H
L
H
H
L
1 - 2 phase
L
H
-
-
excitation
1.0V
L
H
L
H
L
L
L
H
-
-
L
H
H
L
L
H
H
L
L
H
H
H
*
*
*
*
H
H
-
-
-
-
Output OFF
L
*
*
*
*
H
-: Output OFF
For output “H”, VC1×5.1 is output.
1.0V
0.67V
(2) Stepping motor constant-voltage control for ZOOM or DC motor drive
Input
Output
IN5 IN6 IN7 IN8 INHD OUT5 OUT6 OUT7 OUT8 Vref
L
L
L
L
L
-
-
-
-
-
H
L
L
L
H
L
-
-
H
L
H
L
H
L
H
L
L
L
H
L
-
-
H
L
L
H
H
L
L
H
H
L
L
H
L
L
L
H
-
-
L
1.0V
L
H
L
H
L
H
L
H
L
L
L
H
-
-
L
H
H
L
L
H
H
L
L
H
H
H
*
*
H
H
*
*
H
H
H
H
L
*
*
*
*
H
-: Output OFF *: Don’t care
For output “H”, VC2×5.1 is output.
1.0V
0.67V
Mode
Standby
1 - 2 phase
excitation
Brake
* 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]
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Email: [e-mail]
Http: www.ceramate.com.tw
Rev 0.1 Mar. 3,2004