uja1079tw/5v0/wd NXP Semiconductors, uja1079tw/5v0/wd Datasheet - Page 35

• Manufacturer Part Number: uja1079tw/5v0/wd
• Description: Lin Core System Basis Chip
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 10.
T
positive currents flow in the IC; typical values are given at V
[1]
[2]
[3]
UJA1079_1
Product data sheet
Symbol
δ2
δ3
δ4
t
t
t
t
t
Wake bias output; pin WBIAS
t
t
Watchdog
t
t
Oscillator
f
PD(RX)r
PD(RX)f
PD(RX)sym
bus(dom)(min)
to(dom)TXDL
WBIASL
cy
trig(wd)1
trig(wd)2
osc
vj
=
Bus load conditions are: C
δ1 δ3
δ2 δ4
−
40 °C to +150
,
,
=
=
Dynamic characteristics
t
-------------------------------
t
------------------------------- -
bus rec
bus rec
2 t
2 t
(
(
Parameter
duty cycle 2
duty cycle 3
duty cycle 4
rising receiver propagation
delay
falling receiver propagation
delay
receiver propagation delay
symmetry
minimum dominant bus time
TXDL dominant time-out time LIN online mode; V
WBIAS LOW time
cycle time
watchdog trigger time 1
watchdog trigger time 2
oscillator frequency
×
×
°
) min
) max
bit
bit
C; V
(
(
)
)
BAT
.
.
L
= 1 nF and R
= 4.5 V to 28 V; V
…continued
L
= 1 kΩ; C
BAT
Rev. 01 — 1 December 2009
Conditions
V
V
V
V
V
V
V
V
t
LSC = 1
V
V
t
LSC = 1
V
V
V
V
V
V
V
C
V
C
V
C
for wake-up of the LIN transceiver
WBC = 1
WBC = 0
Normal mode
watchdog Window mode only
Normal, Standby and Sleep modes
watchdog Window mode only
bit
bit
L
th(rec)RX(min)
th(dom)RX(min)
BAT
th(rec)RX(min)
th(dom)RX(min)
BAT
th(rec)RX(max)
th(dom)RX(max)
th(rec)RX(max)
th(dom)RX(max)
th(rec)RX(min)
th(dom)RX(min)
BAT
th(rec)RX(min)
th(dom)RX(min)
BAT
BAT
RXDL
BAT
RXDL
BAT
RXDL
> V
= 6.8 nF and R
= 96 μs; V
= 96 μs; V
V1
= 7.6 V to 18 V; LSC = 0
= 6.1 V to 7.6 V; LSC = 0
= 7.6 V to 18 V; LSC = 1
= 6.1 V to 7.6 V; LSC = 1
= 5.5 V to 18 V; R
= 5.5 V to 18 V; R
= 5.5 V to 18 V; R
= 20 pF
= 20 pF
= 20 pF
; R
BAT
LIN
= 0.422V
= 0.41V
BAT
BAT
= 0.389V
= 0.378V
= 500
= 14 V; unless otherwise specified.
= 0.778V
= 0.797V
= 0.284V
= 0.275V
= 0.251V
= 0.242V
= 0.616V
= 0.630V
L
= 7 V to 18 V
= 5.5 V to 7 V
= 660 Ω; C
TXDL
Ω
BAT
; all voltages are defined with respect to ground;
BAT
BAT
BAT
BAT
BAT
RXDL
RXDL
RXDL
BAT;
BAT
BAT;
BAT
BAT
BAT
= 0 V
; t
; t
t
t
L
bit
bit
bit
bit
= 2.4 kΩ
= 2.4 kΩ
= 2.4 kΩ
= 10 nF and R
= 50 μs
= 96 μs
= 50 μs
= 96 μs
[2]
[3]
[2]
[3]
[1]
[2]
[1]
[2]
[2]
[3]
[2]
[3]
[4]
[5]
[7]
L
LIN core system basis chip
= 500 Ω.
Min
-
-
0.417
0.417
-
-
-
-
−2
28
20
227
58.1
14.5
0.45 ×
NWP
0.9 ×
NWP
460.8
[6]
[6]
-
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
512
UJA1079
© NXP B.V. 2009. All rights reserved.
Max
0.581
0.581
-
-
0.590
0.590
6
6
+2
104
80
278
71.2
17.8
0.555 ×
NWP
1.11 ×
NWP
563.2
[6]
[6]
35 of 44
Unit
μs
μs
μs
μs
ms
μs
ms
ms
ms
ms
kHz