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SA9602M

SINGLE PHASE POWER/ENERGY METERING IC WITH SELECTABLE PULSE RATE FOR MECHANICAL DISPLAY APPLICATIONS

South African Micro Electronic Systems 

SA9602M

ELECTRICAL CHARACTERISTICS (Continued)

(VDD = 2.5V, VSS = -2.5V, over the temperature range -10°C to +70°C#, unless otherwise

specified.)

Parameter

Pin MD, MPW

Pin VREF

Ref. Current

Ref. Voltage

Symbol Min Typ Max Unit Condition

Pull down

VIH

VDD-1

VIL

V

VSS+1 V

With R = 24kΩ

-IR

45 50 55 µA connected to VSS

VR

1.1

1.3 V Referred to VSS

Oscillator

Recommended crystal:

TV colour burst crystal f = 3.5795 MHz

# Extended Operating Temperature Range available on request.

PIN DESCRIPTION

Pin

20

8

14

19

1

2

3

11

10

12

13

4

5

6

7

18

17

16

15

9

4/16

Designation

GND

VDD

V

SS

IVP

IIN

IIP

VREF

OSC1

OSC2

MOTOR

LED

R1

R0

MP1

MP0

DIRI

DIRO

MPW

MD

TEST

sames

Description

Ground

Positive Supply Voltage

Negative Supply Voltage

Analog input for Voltage

Inputs for current sensor

Connection for current setting resistor

Connections for crystal or ceramic resonator

(OSC1 = Input ; OSC2 = Output)

Pulse rate output

Pulse rate output

Rated conditions select

Motor pulse rate select

Direction input

Direction output

Motor pulse width select

Motor driver configuration select

Manufacturer test pin. Connect to VSS for

normal operation.

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