Datasheet

TMC429 DATASHEET (v. 1.07 / 2012-AUG-01) 59
Copyright © 2010-2012, TRINAMIC Motion Control GmbH & Co. KG
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
ISC32MHZ
Supply Current
f = 32 MHz at Tc=25°C
15
mA
ISC16MHZ
Supply Current
f = 16 MHz at Tc=25°C
5
10
mA
ISC8MHZ429
Supply Current
f = 8 MHz at Tc=25°C (IOs driven)
5
mA
ISC4MHZ
Supply Current
f = 4 MHz at Tc=25°C
1.25
2.5
mA
IPDN25C
Power Down Current
Power Down Mode at Tc=25°C, 5V Supply
70
150
µA
Table 20-5: Power dissipation
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fCLK
Operation Frequency
fCLK = 1 / tCLK
0
16
32
MHz
tCLK
Clock Period
Raising Edge to Raising Edge of
CLK
31.25

ns
tCLK_L
Clock Time Low
12.5

ns
tCLK_H
Clock Time High
12.5

ns
tRISE_I
Input Signal Rise Time
10% to 90% except TEST pin
0.5

ns
tFALL_I
Input Signal Fall Time
90% to 10% except TEST pin
0.5

ns
tRISE_O_428
Output Signal Rise Time
10% to 90%
3
tFALL_O_428
Output Signal Fall Time
90% to 10%
3
tRISE_O_429
Output Signal Rise Time
10% to 90%
7
ns
tFALL_O_429
Output Signal Fall Time
90% to 10%
7
ns
tSU
Setup Time
relative to falling clock edge at CLK
1
ns
tHD
Hold Time
relative to falling clock edge at CLK
1
ns
tPD_428
Propagation Delay Time
50% of rising edge of the clock CLK
to the 50% of the output
1
5
ns
tPD_429
Propagation Delay Time
50% of rising edge of the clock CLK
to the 50% of the output
1
10
ns
Table 20-6: General timing parameters (TMC429 with EMI optimized output drivers)
tCLK_LtCLK_H
tCLK
tSU
tPD
90%
10%
50%
50%
tHDtFALL
tRISE
CLK
OUTPUT
Figure 20-1: General timing parameters