L9663 Datasheet, PDF (87/104 Pages) STMicroelectronics – PSI5 Transceiver IC

L9663
6
Electrical characteristics
Electrical characteristics
Symbol
Table 10. Operating conditions
Parameter / Condition⁽¹⁾
Min
Typ
Max Unit
V_VB VB input voltage
4.8
–
35
V
V_VASSUP
VASSUP input voltage (in case V_AS pre-regulator is
used)
4.8
–
35
V
V_VDD
T_j
VDD input voltage
Junction temperature
3
–
6
V
-40
–
175 °C
1. Unless otherwise specified.
Table 11. VINTx internal supply
Symbol
Parameter / Condition
Min Typ Max Unit
VDDwu_H VDD voltage level for power up
2.3
2.5
2.7 V
VDDwu_L VDD voltage level for power down
1.5
1.8
2.3 V
VINTDuv VINTD under voltage threshold
2.7
–
2.9 V
VINTDov VINTD over voltage threshold
3.47
–
3.66 V
VINTAuv VINTA under voltage threshold
2.97
–
3.13 V
VINTAov VINTA over voltage threshold
3.47
–
3.66 V
DGND ground loss threshold
DGND_{OPEN GND1 = GND2 = 0}
100 200 300 mV
T_POR
Filter time for power on reset output (vintx ov/uv,
dgnd open)
5
–
45 μs
T_WAKE
Start-up time in no fault conditions (from VDD=3V
to internal power on reset set to ‘1’) (Design info)
–
–
250 μs
I_limVINTD
C_VINTD
V_INTD current limitation
V_INTD filter capacitance (Test info)
80
–
150 mA
60
100
140 nF
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