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Single A/D series (without LCD Driver) 

 

ES51963

ES51973

ES51966

ES51999

Package

28L SOP

28L SOP

64L QFP

64L QFP

Count number

22000

22000

44000

44000

Power

single :5V or 6V

dual : ±2.5V or ±3V

single :5V or 6V

dual : ±2.5V or ±3V

single :5V or 6V

dual : ±2.5V or ±3V

single :5V or 6V

dual : ±2.5V or ±3V

Low battery detect

O

O

O

O

Auto zeroing function

O

O

O

O

Serial data output

O

O

O

O

Conversion rate selectable

O

O

O

O

On Chip Buzzer driver

O

O

O

O

Peak hold function

O

X

O

X

X10 function

O

X

O

O

440,000 counts option *

X

X

O

O

Range change

X

X

O

O

Capacitor measurement

X

X

4nF~40mF

X

Frequency measurement **

X

X

40Hz~400MHz

40Hz~400MHz

Duty cycle measurement

X

X

O

O

400mV independent input

X

X

O

O

On chip amp for AC to DC

X

X

O

O

Sleep mode

X

X

O

O

Display driver

X

X

X

X

* The feature is the same as 44,000 mode, just get one more digit display.

** 40.000Hz range has the best resolution 0.001Hz.

 

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 Single A/D series (without LCD Driver)

 

ES51991

ES51992

ES51993

Package

 28L SSOP 32L LQFP 32L LQFP

Count number

11000

11000

11000

Power

-2.5V ~ -3V

-2.5V ~ -3V

-2.5V ~ -3V

Low battery detect

O

O

O

Channel multiplex

X

O

O

Serial data output

O

O

O

Conversion rate selectable

O

O

O

On Chip Buzzer driver

O

O

O

Peak hold function

X

X

O

Sleep mode

O

O

O

 

 

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