Electrical characteristics
L6482
14/73
Doc ID 023768 Rev 1
SPI
f
CK,MAX
Maximum SPI clock frequency
(4)
5
MHz
t
rCK
t
fCK
SPI clock rise and fall time
(4)
1
µs
t
hCK
t
lCK
SPI clock high and low time
(4)
90
ns
t
setCS
Chip select setup time
(4)
30
ns
t
holCS
Chip select hold time
(4)
30
ns
t
disCS
Deselect time
(4)
625
ns
t
setSDI
Data input setup time
(4)
20
ns
t
holSDI
Data input hold time
(4)
30
ns
t
enSDO
Data output enable time
(4)
95
ns
t
disSDO
Data output disable time
(4)
95
ns
t
vSDO
Data output valid time
(4)
35
ns
t
holSDO
Data output hold time
(4)
0
ns
Current control
V
REF, max
Maximum reference voltage
1000
mV
V
REF, min
Minimum reference voltage
7.8
mV
Overcurrent protection
V
OCD
Programmable overcurrent detection voltage
V
DS
threshold
OCD_TH = ‘11111’
800
1000
1100
mV
OCD_TH = ‘00000’
27
31
35
mV
OCD_TH = ‘01001’
270
312.5
344
mV
OCD_TH = ‘10011’
500
625
688
mV
t
OCD,Comp
OCD comparator delay
100
200
ns
t
OCD,Flag
OCD to flag signal delay time
230
530
ns
t
OCD,SD
OCD to shutdown delay time
OCD_TH = '11111'
OCD event to 90% of
gate voltage
400
630
ns
Standby
I
STBY
Standby mode supply current (VSREG pin)
V
CC
= V
CCREG
= 7.5 V
V
SREG
= 48 V
42
µA
VCC = VCCREG = 7.5
V V
SREG
= 18 V
37.5
I
STBY,vreg
Standby mode supply current (VREG pin)
6
µA
t
STBY,min
Minimum standby time
0.5
ms
t
logicwu
Logic power-on and wake-up time
500
µs
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit