SA9903BSA 查看數據表（PDF） - South African Micro Electronic Systems

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SA9903BSA

Single phase power/energy metering IC with SPI interface

South African Micro Electronic Systems 

SA9903B

sames

Parts List for Application Circuit: Figure 8

Symbol

U1

R1

R2

R3

R4

R5

R6

R7

R8

R9

R10

R11

RSH

C1

C2

C3

C4

C5

C6

D1

D2

D3

D4

X1

Description

SA9903B

Resistor, 110k, 1/4W, 1% metal

Resistor, 110k, 1/4W, 1% metal

Resistor, 130k, 1/4W, 1% metal

Resistor, 24k, 1/4W, 1% metal

Resistor, 1M, 1/4W, 1% metal

Resistor, 1.6k, 1/4W, 1% metal

Resistor, 1.6k, 1/4W, 1%, metal

Resistor, 24K, 1/4W, 1%, metal

Resistor, 47R, 2W, 5%, wire wound

Resistor, 680R, 1/4W, 1%, metal

Resistor, 680R, 1/4W, 1%, metal

Shunt Resistor, 80A/50mV

Capacitor, 220nF, ceramic

Capacitor, 220nF, ceramic

Capacitor, 220uF, 16V, electrolytic

Capacitor, 220uF, 16V, electrolytic

Capacitor, 470nF, 250VAC, polyester

Capacitor, 820nF, ceramic

Diode, 1N4003

Diode, 1N4003

Diode, Zener, 2.5V

Diode, Zener, 2.5V

Crystal, 3.579545MHz

Detail

DIP-20/SOIC-20

Note 1

Note 1: Capacitor C6 to be positioned as close as possible to supply pins VDD and VSS of U1 as possible.

http://www.sames.co.za

10/12

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