Datasheet

Electrical specifications L6460
18/139 Doc ID 17713 Rev 1
t
nRST_fall
nRESET fall time
I=1mA
C=50pF
(3)
15 ns
t
nRST_del
nRESET delay time
(4)
150 ns
V
Supply_UV_f
V
Supply
falling threshold 10.2 11 11.8 V
V
Supply_UV_r
V
Supply
rising threshold 10.5 11.5 12.5 V
V
Supply_UV_hys
V
Supply
hysteresis 0.3 0.5 0.7 V
t
Supply_UV
V
Supply
UV filter time 3.5 µs
V
S_Int_UV_f
V
SupplyInt
falling threshold 9.7 10.7 11.7 V
V
S_Int_UV_r
V
SupplyInt
rising threshold 10.6 11.4 12.2 V
V
S_Int_UV_hys
V
SupplyInt
hysteresis 0.4 0.7 1 V
t
S_Int_UV
V
SupplyInt
UV filter time 3.5 µs
V
Pump_UV_f
V
Pump
falling threshold
V
Supply
+7
V
Supply
+ 7.5
V
Supply
+ 8
V
V
Pump_UV_r
V
Pump
rising threshold
V
Supply
+ 7.5
V
Supply
+ 8
V
Supply
+ 8.5
V
V
Pump_UV_hys
V
Pump
hysteresis 0.3 0.5 0.7 V
t
Pump_UV
V
Pump
UV filter time 3.5 µs
V
GPIO_SPI_UV_f
V
GPIO_SPI
falling threshold 1.8 2 V
V
GPIO_SPI_UV_r
V
GPIO_SPI
rising threshold 2.2 2.4 V
V
GPIO_SPI_hys
V
GPIO_SPI
hysteresis 200 250 300 mV
t
GPIO_SPI_UV
V
GPIO_SPI
UV filter time 3.5 µs
TSD circuit
T
TSD
Thermal shut down
temperature
170 °C
T
WARM
Warming temperature 140 °C
T
DIFF
Thermal shut down to warming
difference
30 °C
t
TSD_FILT
Thermal shut down filter time 8 µs
t
WARM_FILT
Warming filter time 8 µs
Watchdog
WD_T
clk
Watchdog clock period
T
osc
*
2
22
s
Internal clock
F
osc
Oscillator frequency V
3V3
= 3.3 V 14.1 16 17.6 MHz
nAWAKE function
V
IL
nAWAKE low logic level
voltage
0.8 V
Table 5. Electrical characteristics (continued)
Parameter Description Test condition Min Typ Max Unit