uja1061 NXP Semiconductors, uja1061 Datasheet - Page 60

• Manufacturer Part Number: uja1061
• Description: Low Speed Can/lin System Basis Chip
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Dynamic characteristics
Table 27.
T
voltages are defined with respect to ground. Positive currents flow into the IC.
UJA1061_5
Product data sheet
Symbol
Serial peripheral interface timing; pins SCS, SCK, SDI and SDO (see
T
t
t
t
t
t
t
t
t
CAN transceiver (pins CANL, CANH, TXDC and RXDC)
t
t
t
t
t
lead
lag
SCKH
SCKL
su
h
DOV
SSH
t(rec-dom)
t(dom-rec)
PHL
PLH
BUS(fail)(det)
vj
cyc
= 40 C to + 150 C; V
Dynamic characteristics
Parameter
clock cycle time
enable lead time
enable lag time
clock HIGH time
clock LOW time
input data setup time
input data hold time
output data valid time pin SDO; C
SPI select HIGH time
output transition time
recessive to dominant
output transition time
dominant to recessive
propagation delay
TXDC to RXDC
(HIGH to LOW
transition)
propagation delay
TXDC to RXDC
(LOW to HIGH
transition)
bus failure detection
time
BAT42
= 5.5 V to 52 V; V
[1]
Conditions
clock is low when SPI select
falls
clock is low when SPI select
rises
between 10 % to 90 %;
R
C
see
between 10 % to 90 %;
R
C
see
between 10 % to 90 %;
R
C
see
between 10 % to 90 %;
R
C
see
bus failure HxBAT; Active
mode, On-line and Selective
Sleep mode; V
bus failure HxVCC
bus failures LxGND and HxL
bus failure LxBAT; Active
mode, On-line and Selective
Sleep mode; V
continuously dominant
clamped CAN-bus detection
time (start after detecting
HxVCC); Active mode, On-line
and Selective Sleep mode;
V
V2
CAN_L
CAN_L
CAN_L
CAN_L
CAN_L
CAN_L
CAN_L
CAN_L
= 5 V
Figure 23
Figure 23
Figure 23
Figure 23
= R
= C
= R
= C
= R
= C
= R
= C
Rev. 05 — 22 November 2007
BAT14
CAN_H
CAN_H
CAN_H
CAN_H
CAN_H
CAN_H
CAN_H
CAN_H
L
= 10 pF
and
and
and
and
V2
V2
= 5.5 V to 27 V; V
= 5 V
= 5 V
= 125 ;
= 1 nF;
= 125 ;
= 1 nF;
= 125 ;
= 1 nF;
= 125 ;
= 1 nF;
Figure 24
Figure 24
Figure 24
Figure 24
Fault-tolerant CAN/LIN fail-safe system basis chip
BAT42
Figure
Min
960
240
240
480
480
80
400
-
480
0.3
0.3
-
-
7
1.6
0.3
0.3
0.3
V
27)
BAT14
[2]
1 V; unless otherwise specified. All
Typ
-
-
-
-
-
-
-
-
-
0.4
0.6
-
1.2
-
-
-
-
-
© NXP B.V. 2007 Nov 23. All rights reserved.
UJA1061
Max
-
-
-
-
-
-
-
400
-
-
-
1.5
1.9
38
8.0
1.6
1.6
1.6
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ms
ms
60 of 74
s
s
s
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