EVAL6470H Datasheet, PDF (13/70 Pages) STMicroelectronics – dSPIN fully integrated microstepping motor driver with motion engine and SPI

L6470
Electrical characteristics
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
Logic inputs and outputs
V_IL
Low logic level input voltage
V_IH
High logic level input voltage
I_IH
High logic level input current ⁽⁴⁾
I_IL
Low logic level input current ⁽⁵⁾
V_OL
Low logic level output voltage ⁽⁶⁾
V_OH
High logic level output voltage
R_PU
CS pull-up and STBY pull-down resistors
R_PD
I_logic
Internal logic supply current
I_logic,STBY Standby mode internal logic supply current
f_STCK Step-clock input frequency
Internal oscillator and external oscillator driver
2
V_IN = 5 V
V_IN = 0 V
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
V_DD = 5 V,
I_OH = 4 mA
CS = GND;
STBY/RST = 5 V
-1
2.4
4.7
335 430
3.3 V V_REG externally
supplied, internal oscillator
3.7
3.3 V V_REG externally
supplied
2
0.8 V
V
1 µA
µA
0.3
V
0.3
V
565 kΩ
4.3 mA
2.5 µA
2 MHz
f_osc,i
f_osc,e
V_OSCOUTH
V_OSCOUTL
t_rOSCOUT
t_fOSCOUT
t_extosc
t_intosc
Internal oscillator frequency
Programmable external oscillator frequency
OSCOUT clock source high level voltage
OSCOUT clock source low level voltage
OSCOUT clock source rise and fall time
Internal to external oscillator switching delay
External to internal oscillator switching delay
T_j = 25 °C,
V_REG = 3.3 V
Internal oscillator 3.3 V
V_REG externally supplied;
I_OSCOUT = 4 mA
Internal oscillator 3.3 V
V_REG externally supplied;
I_OSCOUT = 4 mA
Internal oscillator
SPI
f_CK,MAX
t_rCK
t_fCK
t_hCK
t_lCK
t_setCS
Maximum SPI clock frequency ⁽⁷⁾
SPI clock rise and fall time ⁽⁷⁾
SPI clock high and low time ⁽⁷⁾
Chip select setup time ⁽⁷⁾
C_L = 30 pF
-3% 16 +3% MHz
8
32 MHz
2.4
V
0.3 V
20 ns
3
ms
1.5
µs
5
MHz
25 ns
75
ns
350
ns
Doc ID16737 Rev 5
13/70