L6470HTR STMicroelectronics, L6470HTR Datasheet - Page 13

• Manufacturer Part Number: L6470HTR
• Description: IC STEPPER/DC MOTOR DVR 28HTSSOP
• Manufacturer: STMicroelectronics

Specifications of L6470HTR

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10812-2

L6470
Table 4.
Logic inputs and outputs
Internal oscillator and external oscillator driver
SPI
V
V
I
t
t
Symbol
logic,STBY
OSCOUTH
rOSCOUT
fOSCOUT
f
OSCOUTL
CK,MAX
t
f
t
f
extosc
I
STCK
f
V
R
R
intosc
V
osc,e
t
t
V
osc,i
V
logic
I
rCK
fCK
I
OH
IH
IL
OL
PU
PD
IH
IL
Electrical characteristics (continued)
Low level logic input voltage
High level logic input voltage
High level logic input current
Low level logic input current
Low level logic output voltage
High level logic output voltage
CS Pull-up and STBY pull-down resistors
Internal logic supply current
Standby mode internal logic supply current
Step clock input frequency
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
Maximum SPI clock frequency
SPI clock rise and fall time
Parameter
(5)
(5)
(4)
(6)
(7)
Doc ID 16737 Rev 2
V
V
V
I
V
I
V
I
V
I
CS = GND;
STBY/RST = 5 V
3.3 V V
supplied, internal oscillator
3.3 V V
supplied
T
V
Internal oscillator
3.3 V V
supplied; I
Internal oscillator
3.3 V V
supplied; I
Internal oscillator
OL
OL
OH
OH
j
IN
IN
DD
DD
DD
DD
REG
= 25°C,
= 4 mA
= 4 mA
= 5 V
= 0 V
= 4 mA
= 4 mA
= 3.3 V,
= 5 V,
= 3.3 V,
= 5 V,
Test condition
= 3.3 V
REG
REG
REG
REG
OSCOUT
OSCOUT
externally
externally
externally
externally
= 4 mA
= 4 mA
Electrical characteristics
-3%
Min
335
2.4
4.7
2.4
-1
2
8
5
TBD
TBD
TBD
TBD
Typ
430
3.7
16
2
Max Unit
+3% MHz
565
0.8
0.3
0.3
4.3
2.5
0.3
32
1
2
13/64
MHz
MHz
MHz
mA
kΩ
ms
µA
µA
µA
ns
µs
µs
V
V
V
V
V
V