ICs for Motor
AN6608, AN6609N, AN6609NS
s Pin Descriptions (Cont.)
Pin No.
AN6608
AN6609N
AN6609NS
10
17
Pin Name
VCC
Typ. waveform
Description
IC power pin
Input Impedance
Connect to
11
19
Pin9 .
Ref. Voltage
+ Output
Reference voltage + output pin
when connecting to the pin9.
TrC
Equivalent Circuit
11
12
20 GND
13
21
Ref. Voltage
– Output
GND pin for the IC bias section
Reference voltage – output pin
TrC
12
VREF
VCC
13
14
23 Logic Input P3
15
24 Logic Input P2
16
1 Logic Input P1
Logic input pin P3 to set
the motor control state
Logic input pin P2 to set
the motor control state
Logic input pin P1 to set
the motor control state
60kΩ
60kΩ
14
40kΩ
60kΩ
60kΩ
15
40kΩ
60kΩ
60kΩ
16
40kΩ