Datasheet

46 TMC222 DATASHEET (V. 1.11 / Novermber 25, 2009)
Copyright © 2004-2009 TRINAMIC Motion Control GmbH & Co. KG
10.4 AC Parameters
Power-Up
Symbol
Pin(s)
Parameter
Test condition
Min
Typ
Max
Unit
Tpu
Power-Up time
10
ms
Table 25: AC Parameters Power-Up
Switch Input and hardwired address input HW
Symbol
Pin(s)
Parameter
Test condition
Min
Typ
Max
Unit
Tsw
SWI
HW
Scan Pulse Period
921
1024
1127
µs
Tsw_on
Scan Pulse Duration
1/16
Tsw
Table 26: AC Parameters Switch Input and hardwired address input
Motor Driver
Symbol
Pin(s)
Parameter
Test condition
Min
Typ
Max
Unit
Fpwm
OA1
OA2
OB1
OB2
PWM frequency
18
20
22
kHz
Tbrise
Turn-On transient time
Between 10% and 90%
350
ns
Tbfall
Turn-Off transient time
250
ns
Table 27: AC Parameters Motor Driver