UJA1069TW PHILIPS [NXP Semiconductors], UJA1069TW Datasheet - Page 54

• Manufacturer Part Number: UJA1069TW
• Description: LIN fail-safe system basis chip
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
10. Dynamic characteristics
Table 26.
T
voltages are defined with respect to ground. Positive currents flow into the IC.
UJA1069_2
Preliminary data sheet
Symbol
Serial peripheral interface timing; pins SCS, SCK, SDI and SDO (see
T
t
t
t
t
t
t
t
t
LIN transceiver; pins LIN, TXDL and RXDL
t
t
t
t
t
lead
lag
SCKH
SCKL
su
h
DOV
SSH
p(rx)
p(rx)(sym)
BUS(LIN)
LIN(dom)(det)
LIN(dom)(rec)
vj
1
2
3
4
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
duty cycle 1
duty cycle 2
duty cycle 3
duty cycle 4
propagation delay of
receiver
symmetry of receiver
propagation delay
minimum dominant time for
wake-up of the
LIN-transceiver
continuously dominant
clamped LIN-bus detection
time
continuously dominant
clamped LIN-bus recovery
time
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
V
V
LSC = 0; t
V
V
V
LSC = 0; t
V
V
V
LSC = 1; t
V
V
V
LSC = 1; t
V
C
rising edge with respect to
falling edge; C
Off-line mode
Active mode; LIN = 0 V
Active mode
[3]
th(reces)(max)
th(dom)(max)
BAT42
th(reces)(min)
th(dom)(min)
BAT42
th(reces)(max)
th(dom)(max)
BAT42
th(reces)(min)
th(dom)(min)
BAT42
RXDL
BAT14
Rev. 02 — 5 March 2007
= 20 pF
= 7 V to 18 V
= 7.6 V to 18 V
= 7 V to 18 V
= 7.6 V to 18 V
bit
bit
bit
bit
= 5.5 V to 27 V; V
L
= 0.284
= 0.251
= 0.581
= 0.616
= 50 s;
= 50 s;
= 96 s;
= 96 s;
= 0.422
= 0.389
= 10 pF
= 0.744
= 0.778
RXDL
= 20 pF
V
V
V
V
V
V
V
V
BAT42
BAT42
BAT42
BAT42
BAT42
BAT42
BAT42
BAT42
BAT42
;
;
;
;
;
;
Figure
;
;
[1]
[4]
[5]
[4]
[5]
V
24)
BAT14
Min
960
240
240
480
480
80
400
-
480
0.396
-
0.417
-
-
30
40
0.8
2
[2]
LIN fail-safe system basis chip
1 V; unless otherwise specified. All
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UJA1069
Max
-
-
-
-
-
-
-
400
-
-
0.581
-
0.590
6
+2
150
160
2.2
© NXP B.V. 2007. All rights reserved.
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Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
s
s
s