L6482 Datasheet, PDF (13/73 Pages) STMicroelectronics – cSPIN™: microstepping motor controller with motion engine and SPI

L6482
Electrical characteristics
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition Min.
SRgate Gate driver output slew rate
Deadtime and blanking
I_GATE= 96 mA
V_CC = 15 V
C_GATE = 15 nF
t_DT
Programmable deadtime⁽²⁾
t_blank
Programmable blanking time⁽²⁾
TDT= '00000'
TDT=’11111’
TBLANK= '000'
TBLANK=’111’
Logic
V_IL
Low level logic input voltage
V_IH
High level logic input voltage
I_IH
High level logic input current
I_IL
Low level logic input current
V_OL
Low level logic output voltage⁽³⁾
V_OH
High level logic output voltage
R_PUCS
R_PDRST
R_PUSW
t_high,STCK
t_low,STCK
CS pull-up resistor
STBY/RESET pull-down resistor
SW pull-up resistor
Step-clock input high time
Step-clock input low time
Internal oscillator and external oscillator driver
2
V_IN = 5 V, VDDIO = 5 V
V_IN = 0 V, VDDIO = 5 V -1
V_DD = 3.3 V, I_OL = 4
mA
V_DD = 5 V, I_OL = 4 mA
V_DD = 3.3 V, I_OH = 4
mA
2.4
V_DD = 5 V, I_OH = 4 mA 4.7
f_osc,int Internal oscillator frequency
T_j = 25 °C,
-5%
f_osc,ext Programmable external oscillator frequency
8
V_OSCOUTH OSCOUT clock source high level voltage
Internal oscillator
2.4
V_OSCOUTL OSCOUT clock source low level voltage
Internal oscillator
t_rOSCOUT
t_fOSCOUT
OSCOUT clock source rise and fall time
Internal oscillator
t_high
OSCOUT clock source high time
Internal oscillator
Typ.
6
125
4000
125
1000
430
450
80
300
300
16
62.5
Max. Unit
V/μs
ns
ns
0.8 V
V
1 µA
µA
0.3
V
0.3
V
kΩ
ns
ns
+5% MHz
32 MHz
V
0.3 V
10 ns
ns
t_extosc
t_intosc
Internal to external oscillator switching delay
External to internal oscillator switching delay
3
ms
100 µs
Doc ID 023768 Rev 2
13/73