Very High Precision, Programmable Linear Hall-Effect Sensor IC

with Reverse Battery Protection and High-Bandwidth (240 kHz)

Analog Output for Core-Based Current Sensing

ACS70310

19

Allegro MicroSystems

955 Perimeter Road

Manchester, NH 03103-3353 U.S.A.

www.allegromicro.com

Parameter

Description

Min.

Max.

System clock period after trimming.

133 ns (7.5 MHz)

167 ns (6 MHz)

Bit time.

1 µs (1 MBd)

1 ms (1 kBd)

OUT pin is disabled after raising VCC.

The OUT pin is either pulled high or low. No low-to-high transitions are allowed

after this MAX time except to start the Manchester command. This is for the 1st

Manchester command after raising VCC.

73.5 µs

123 µs

Time required before the 1st Manchester command can be sent after raising VCC.

144 µs

n/a

Time required to hold output low before the 1st Manchester edge.

1 µs

n/a

M Data

switch point

VCC

Nominal

OUT

OUT is

active

Device stops

driving OUT

by here

OUT can be

pulled high or

low

Past this MAX

time OUT

cannot transition

Low to High

except to start

Manchester

OUT is

required to be

low before a

Manchester

command

Earliest time

for Manchester

command

Generic Timing

For initial portion of Manchester command