HCS362-ISLASHST datasheet(29/38 Pages) MICROCHIP

29 / 38 page

Preliminary

DS40189D-page 29

HCS362

TABLE 7-4:

CODE WORD TRANSMISSION TIMING PARAMETERS – PWM MODE(1,3)

TABLE 7-5:

CODE WORD TRANSMISSION TIMING PARAMETERS—MANCHESTER MODE(1,3)

VDD = +2.0V to 6.3V

Commercial

(C): TAMB =

0 °C to +70 °C

Industrial

(I): TAMB = -40 °C to +85 °C

BSEL Value

Symbol

Characteristic

Typical

Units

Basic pulse element

800

400

200

100

µs

TBP

Bit width

333

Preamble duration

Header duration(4)

Data duration

207

Guard time(2)

27.2

26.4

25.8

—

Total transmit time

220

122

—

Data Rate

417

833

1667

3334

bps

Note 1: The timing parameters are not tested but derived from the oscillator clock.

2: Assuming GUARD = 10 option selected in CONFIG_0 Configuration Word.

3: Allow for a +/- 10% tolerance on the encoder internal oscillator after calibration.

4: Assuming HEADER = 1 option selected in SEED_3 Configuration Word.

VDD = +2.0V to 6.3V

Commercial

(C): TAMB =

0 °C to +70 °C

Industrial

(I): TAMB = -40 °C to +85 °C

BSEL Value

Symbol

Characteristic

Typical

Units

Basic pulse element(3)

800

400

200

100

µs

TBP

Bit width

222

Preamble duration

Header duration

Data duration

138

Guard time(2)

26.8

26.4

25.8

—

Total transmit time

166

—

Data Rate

625

1250

2500

5000

bps

Note 1: The timing parameters are not tested but derived from the oscillator clock.

2: Assuming GUARD = 10 option selected in CONFIG_0 Configuration Word.

3: Allow for a +/- 10% tolerance on the encoder internal oscillator after calibration.

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