ST9040C1/XX View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST9040C1/XX

16K ROM HCMOS MCU WITH EEPROM, RAM AND A/D CONVERTER

STMicroelectronics 

ST9040

A/D INTERNAL TRIGGER TIMING TABLE

N° Symbol Parameter

OSCIN

Divided by 2 (2)

Min.

Max.

OSCIN

Not Divided by 2 (2)

Value (3)

Unit

Min.

Max.

Min. Max.

1

T wHIGH

Internal trigger

pulse width

Tpc

.5 x Tpc

41.5

-

ns

2

TwLOW

Internal trigger

pulse distance

6 x Tpc

3 x Tpc

250

-

ns

Internal trigger

3 TwEXT active edges

distance (1)

276n x Tpc

138n x Tpc

n x 11.5 -

µs

Internal delay

between INTRG

4 TwSTR rising edge and

Tpc

first conversion

start

3 x Tpc

.5 x Tpc 1.5 x Tpc 41.5

125

ns

A/D INTERNAL TRIGGER TIMING

26/56

®

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