Datasheet

TMC223 DATASHEET (V. 1.00 / May 3rd, 2007) 51
Copyright © 2007 TRINAMIC Motion Control GmbH & Co. KG
11.4 AC Parameters
Power-Up
Symbol Pin(s) Parameter Test condition Min Typ Max Unit
Tpu Power-Up time 10 ms
Table 30: AC Parameters Power-Up
Switch Input and hardwired address input HW
Symbol Pin(s) Parameter Test condition Min Typ Max Unit
Tsw Scan Pulse Period 921 1024 1127 µs
Tsw_on
SWI
HW
Scan Pulse Duration 1/16 Tsw
Table 31: AC Parameters Switch Input and hardwired address input
Motor Driver
Symbol Pin(s) Parameter Test condition Min Typ Max Unit
PWM frequency (PWMfreq=0) 20.6 22.8 25.0 kHz
Fpwm
PWM frequency (PWMfreq=1) 41.2 45.6 50.0 kHz
JTpwm PWM frequency jitter modulation depth
(PWMjen=1)
10%
Tbrise Turn-On transient time 350 ns
Tbfall
OA1
OA2
OB1
OB2
Turn-Off transient time
Between 10% and 90%
250 ns
Table 32: AC Parameters Motor Driver