UJA1065 NXP Semiconductors, UJA1065 Datasheet - Page 64

• Manufacturer Part Number: UJA1065
• Manufacturer: NXP Semiconductors

Specifications of UJA1065

• Lead Free Status / RoHS Status: Supplier Unconfirmed

NXP Semiconductors
Table 27.
T
voltages are defined with respect to ground. Positive currents flow into the IC.
UJA1065_7
Product data sheet
Symbol
Power supply V1; pin V1
t
Power supply V2; pin V2
t
Power supply V3; pin V3
t
t
Wake-up input; pin WAKE
t
t
Watchdog
t
t
t
Fail-safe mode
t
Reset output; pin RSTN
t
t
t
t
V1(CLT)
V2(CLT)
w(CS)
on(CS)
WU(ipf)
su(CS)
WD(ETP)
WD(LTP)
WD(init)
ret
RSTN(CHT)
RSTN(CLT)
RSTN(INT)
RSTNL
vj
=
−
40
°
C to +150
Dynamic characteristics
Parameter
V1 clamped LOW time
during ramp-up of V1
V2 clamped LOW time
during ramp-up of V2
cyclic sense period
cyclic sense on-time
input port filter time
cyclic sense sample setup
time
earliest watchdog trigger
point
latest watchdog trigger point programmed nominal
watchdog initializing period
retention time
clamped HIGH time,
pin RSTN
clamped LOW time,
pin RSTN
interrupt monitoring time
reset lengthening time
°
C; V
BAT42
= 5.5 V to 52 V; V
…continued
Conditions
Start-up mode; V1 active
V2 active
V3C[1:0] = 10; see
V3C[1:0] = 11; see
V3C[1:0] = 10; see
V3C[1:0] = 11; see
V
V
V3C[1:0] = 11 or 10;
see
programmed Nominal
Watchdog Period (NWP);
Normal mode
watchdog period; Normal
mode, Standby mode and
Sleep mode
watchdog time-out in Start-up
mode
Fail-safe mode; wake-up
detected
RSTN driven LOW internally
but RSTN pin remains HIGH
RSTN driven HIGH internally
but RSTN pin remains LOW
INTN = 0
after internal or external reset
has been released; RLC = 0
after internal or external reset
has been released; RLC =1
BAT42
BAT42
Rev. 07 — 25 February 2010
BAT14
Figure 14
= 5 V to 27 V
= 27 V to 52 V
= 5.5 V to 27 V; V
Figure 14
Figure 14
Figure 14
Figure 14
High-speed CAN/LIN fail-safe system basis chip
BAT42
[1]
≥
V
BAT14
Min
229
14
28
345
345
5
30
310
0.45 × NWP -
0.9 × NWP
229
1.3
115
229
229
0.9
18
28
−
1 V; unless otherwise specified. All
Typ
-
-
-
-
-
-
-
-
-
-
-
1.5
-
-
-
-
-
UJA1065
© NXP B.V. 2010. All rights reserved.
Max
283
36
18
36
423
423
120
250
390
0.55 × NWP
1.1 × NWP
283
1.7
141
283
283
1.1
22
64 of 76
ms
Unit
ms
ms
ms
ms
μs
μs
μs
μs
μs
ms
s
ms
ms
ms
ms