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HX71
24 /(A/D)
HX710 , 24 A/D 。, 、、 。, 。 128, VREF 5V , ±20mV。 。 ,。 , 。MCU 2 I/O ADC ,。 。
• • , 128 • • • : , • 10Hz 40Hz • 50Hz 60Hz • : : 1.2mA, :< 1µA • :2.6 ~ 5.5V • :-40 ~ +85℃ • 8 SOP-8 DIP-8
LED 1u 1u Q1 0.1u L1
LCD
0.1u
4.7k
VDD I/O
AVDD DVDD DOUT PD_SCK
1k
VREF AGND INN INP
I/O I/O MCU
0.1u 1k
HX710
HX710
AVIA SEMICONDUCTOR
Free Datasheet http://www.datasheet4u.com/
HX710
A/D
VREF INN INP
1 2 3 4
8 7 6 5
AVDD DVDD DOUT
AGND
PD_SCK
SOP-8 DIP-8
1 2 3 4 5 6 7 8
VREF AGND INN INP PD_SCK DOUT DVDD AVDD
A/D (1.8V~AVDD) () (2.6 ~ 5.5V) (2.6 ~ 5.5V),AVDD DVDD
AVIA SEMICONDUCTOR
2
Free Datasheet http://www.datasheet4u.