SM16312 查看數據表（PDF） - Samhop Mircroelectronics

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SM16312

VFD CONTROLLER/DRIVER

Samhop Mircroelectronics 

三合微科股份有限公司

SAMHOP Microelectronics Corp.

SM16312

VFD CONTROLLER

/DRIVER

DC/AC ELECTRICAL CHARACTERISTIC

(VDD=5V, GND=0V, VEE=VDD-35V, TA=25oC, unless otherwise noted)

Parameter

High-Level Output Voltage

Low-Level Output Voltage

Low-Level Output Voltage

High-Level Output Current

High-Level Output Current

Symbol

VOHLED

VOLLED

VOLDout

IOHSg

VOHGr

Test Condition

Min. Typ. Max. Unit

IOHLED=-1mA

LED1 to LED4

0.9VDD ─

─

V

IOLLED=+20mA

LED1 TO LED4

──

1

V

Dout, IOLDout=4mA

─

─ 0.4

V

Vo=VDD-2V

Sg1 to Sg11

-3 ─ ─ mA

Vo=VDD-2V G1 to G6 -15 ─

Sg12/G11 to Sg16/G7

─ mA

High-Level Input Voltage

VIH

─

0.7VDD ─

─

V

Low-Level Inut Voltage

VIL

─

─

─ 0.3VDD V

Oscillation Frequency

fosc

R=68KΩ

350 350 650 KHz

Page 5

V.1.2, 8/8/01

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