TLE6209R_07 Datasheet, PDF (24/30 Pages) Infineon Technologies AG – 7 A H-Bridge for DC-Motor Applications

TLE 6209 R
Figure 6
V
5
PWM
Input
50%
50%
0
V _OUT
t_RISE
90%
100%
t_FALL
90%
10%
t_d1
DIR = L / H => V _OUT = V _{OUT 1/2}
Resistive load to Vs =>
t_RISE = t_{RISE L}, t_FALL = t_{FALL L}
t_d1 = t_{d OFF L}, t_d2 = t_{d ON L}
10%
t_d2
Resistive load to GND =>
t_RISE = t_{RISE H}, t_FALL = t_{FALL H}
t_d1 = t_{d ON H}, t_d2 = t_{d OFF H}
Output Delay and Switching Time Definitions
CSN
SCLK
SDI
SDO
CSN High to Low & rising edge of SCLK: SDO is enabled. Status information is transfered to Output Shift Register
CSN Low to High: Data from Shift-Register is transfered to Output Driver Logic
0
1
2
3
4
5
6
7
actual Data
0
1
2
3
4
5
6
7
SDI: Data will be accepted on the falling edge of CLK-Signal
previous Status
0_
1_
_2
_3
_4
5_
6_
7_
SDO: State will change on the rising edge of CLK-Signal
old Data
time
0
new Data
+0
actual Status
0
actual Data
Figure 7 Standard Data Transfer Timing
Data Sheet, Version 3.1
24
2007-08-01