uja1066 NXP Semiconductors, uja1066 Datasheet - Page 58

• Manufacturer Part Number: uja1066
• Description: High-speed Can Fail-safe 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.
UJA1066_2
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 timing; pins CANL, CANH, TXDC and RXDC
t
t
t
t
t
t
t
t
t
t
t
t
lead
lag
SCKH
SCKL
su
h
DOV
SSH
t(reces-dom)
t(dom-reces)
PHL
PLH
TXDC(dom)
CANH(dom1)
CANL(dom1)
CANH(reces)
CANL(reces)
CANH(dom2)
CANL(dom2)
timeout
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
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)
TXDC permanent dominant
disable time
minimum dominant time first
pulse for wake-up on pins
CANH and CANL
minimum recessive time
pulse (after first dominant)
for wake-up on pins CANH
and CANL
minimum dominant time
second pulse for wake-up on
pins CANH, CANL
time-out period between
wake-up message and
confirm message
BAT42
= 5.5 V to 52 V; V
Conditions
clock is LOW when SPI select
falls
clock is LOW when SPI select
rises
pin SDO; C
10 % to 90 %; C = 100 pF;
R = 60 ; see
Figure 23
90 % to 10 %; C = 100 pF;
R = 60 ; see
Figure 23
50 % V
C = 100 pF; R = 60 ; see
Figure 22
50 % V
C = 100 pF; R = 60 ; see
Figure 22
Active mode, On-line mode or
On-line Listen mode;
V
Off-line mode
Off-line mode
Off-line mode
On-line Listen mode
V2
BAT14
= 5 V; V
Rev. 02 — 5 May 2009
TXDC
TXDC
= 5.5 V to 27 V; V
and
and
L
TXDC
to 50 % V
to 50 % V
= 10 pF
Figure 22
Figure 22
Figure 23
Figure 23
= 0 V
RXDC
RXDC
and
and
High-speed CAN fail-safe system basis chip
BAT42
;
;
Figure
[1]
V
21)
BAT14
Min
960
240
240
480
480
80
400
-
480
-
-
70
70
1.5
3
1
1
115
[2]
1 V; unless otherwise specified. All
Typ
-
-
-
-
-
-
-
-
-
100
100
120
120
-
-
-
-
-
UJA1066
© NXP B.V. 2009. All rights reserved.
Max
-
-
-
-
-
-
-
400
-
-
-
220
220
6
-
-
-
285
58 of 69
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
s
s
s