SA9602M

4/16

sames

Pin

Designation

Description

20

GND

Ground

8

V

DD

Positive Supply Voltage

14

V

SS

Negative Supply Voltage

19

IVP

Analog input for Voltage

1

IIN

Inputs for current sensor

2

IIP

3

VREF

Connection for current setting resistor

11

OSC1

Connections for crystal or ceramic resonator

10

OSC2

(OSC1 = Input ; OSC2 = Output)

12

MOTOR

Pulse rate output

13

LED

Pulse rate output

4

R1

Rated conditions select

5R0

6

MP1

Motor pulse rate select

7

MP0

18

DIRI

Direction input

17

DIRO

Direction output

16

MPW

Motor pulse width select

15

MD

Motor driver configuration select

9

TEST

Manufacturer test pin. Connect to V

normal operation.

ELECTRICAL CHARACTERISTICS (Continued)

(V

specified.)

Parameter

Symbol

Min

Typ

Max

Unit

Condition

Pin MD, MPW

Pull down

V

IH

V

V

V

IL

V

V

Pin VREF

With R = 24k

Ω

Ref. Current

-I

R

45

50

55

µA

connected to V

SS

Ref. Voltage

V

R

1.1

1.3

V

Referred to V

SS

Oscillator

Recommended crystal:

TV colour burst crystal f = 3.5795 MHz

#

Extended Operating Temperature Range available on request.

PIN DESCRIPTION