Parameters

Symbol

Min

Typ

Max

Unit

Note

Supply Voltage

VDD

2.2

3

3.7

V

Working current

IDD

9

9.5

11

μA

Sensitivity threshold

VSENS

90

2000

μV

Output REL

Low output current

IOL

10

mA

VOL<1V

Output high current

IOH

-10

mA

VOH>(VDD-1V)

REL low level output lock time

TOL

2

s

Not adjustable

REL high level output lock time

TOH

2

3600

s

Enter SENS/ONTIME

Voltage input range

0

VDD/2

V

The adjustment range is between 0V and VDD/2

Input bias current

-1

1

μA

Enable OEN

Input low voltage

VIL

Between 0.8V-1.2V
is the hysteresis area

0.8

V

OEN voltage high to low threshold level

Input high voltage

VIH

1.2

V

OEN voltage low to high threshold level

Enter the current

II

-1

1

μA

Vss ＜ VIN ＜ VDD

Oscillators and filters

Low-pass filter cutoff frequency

7

Hz

High-pass filter cut-off frequency

0.44

Hz

The oscillator frequency on the chip

FCLK

64

kHz