Electrical specifications
Table 5. Electrical characteristics (continued)
Parameter
Description
Test condition
tnRST_fall
nRESET fall time
tnRST_del
VSupply_UV_f
VSupply_UV_r
VSupply_UV_hys
tSupply_UV
VS_Int_UV_f
VS_Int_UV_r
VS_Int_UV_hys
tS_Int_UV
nRESET delay time
VSupply falling threshold
VSupply rising threshold
VSupply hysteresis
VSupply UV filter time
VSupplyInt falling threshold
VSupplyInt rising threshold
VSupplyInt hysteresis
VSupplyInt UV filter time
I=1mA
C=50pF(3)
(4)
VPump_UV_f VPump falling threshold
VPump_UV_r VPump rising threshold
VPump_UV_hys VPump hysteresis
tPump_UV
VPump UV filter time
VGPIO_SPI_UV_f VGPIO_SPI falling threshold
VGPIO_SPI_UV_r VGPIO_SPI rising threshold
VGPIO_SPI_hys VGPIO_SPI hysteresis
tGPIO_SPI_UV VGPIO_SPI UV filter time
TSD circuit
TTSD
TWARM
TDIFF
tTSD_FILT
tWARM_FILT
Watchdog
Thermal shut down
temperature
Warming temperature
Thermal shut down to warming
difference
Thermal shut down filter time
Warming filter time
WD_Tclk
Watchdog clock period
Internal clock
Fosc
Oscillator frequency
nAWAKE function
VIL
nAWAKE low logic level
voltage
V3V3 = 3.3 V
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Doc ID 17713 Rev 1
L6460
Min Typ Max Unit
15
ns
150 ns
10.2 11 11.8
V
10.5 11.5 12.5
V
0.3 0.5 0.7
V
3.5
µs
9.7 10.7 11.7
V
10.6 11.4 12.2
V
0.4 0.7
1
V
3.5
µs
VSupply VSupply VSupply
+7 + 7.5 + 8
V
VSupply VSupply VSupply
+ 7.5 + 8 + 8.5
V
0.3 0.5 0.7
V
3.5
µs
1.8
2
V
2.2 2.4
V
200 250 300 mV
3.5
µs
170
°C
140
°C
30
°C
8
µs
8
µs
Tosc *
222
s
14.1 16 17.6 MHz
0.8
V