TMC424 Datasheet – (V1.04 / 2015-JUL-01)

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Copyright © 2011 TRINAMIC Motion Control GmbH & Co. KG

1.2 Recommended Operating Conditions

Parameter

Value

Unit

16

MHz

Temperature

0 … +70

°C

1.5 V Power Supply

1.425 ... 1.725

V

3.3 V Power Supply

3 ... 3.6

V

Table 2: Operating Conditions

1 – frequencies up to 60MHz are supported. Please take care about the timing information in this datasheet, since they are

based on 16MHz Clock Frequency.

1.3 Electrical Characteristics

Parameter

Min

Max

Unit

Supply Current 1.5V

10.5

mA

Supply Current 3.3V

(Output current = 0)

1.5

mA

Input voltage level Low

0.8

V

Input voltage level High

2

V

Encoder input pulse length

2 t

CLK

Encoder count rate

f

CLK

Table 3: Operating Conditions