tja1027 NXP Semiconductors, tja1027 Datasheet - Page 13

• Manufacturer Part Number: tja1027
• Description: Lin 2.2/sae J2602 Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. Dynamic characteristics
Table 8.
V
flow into the IC; typical values are given at V
[1]
[2]
TJA1027
Product data sheet
Symbol
Duty cycles
1
2
3
4
Timing characteristics
t
t
t
t
t
t
rx_pd
rx_sym
wake(dom)LIN
gotonorm
init(norm)
gotosleep
BAT
All parameters are guaranteed over the virtual junction temperature range by design. Factory testing uses correlated test conditions to
cover the specified temperature and power supply voltage ranges.
1 3
= 5 V to 18 V; T

=
Dynamic characteristics
t
-------------------------------
bus rec
2 t


Parameter
duty cycle 1
duty cycle 2
duty cycle 3
duty cycle 4
receiver propagation
delay
receiver propagation
delay symmetry
LIN dominant wake-up
time
go to normal time
normal mode
initialization time
go to sleep time
vj
 min
bit

=


40
. Variable t

C to +150
bus(rec)(min)

C; R
All information provided in this document is subject to legal disclaimers.
BAT
Conditions
V
V
t
V
V
t
V
V
t
V
V
t
V
V
t
V
V
t
V
V
t
V
V
t
rising and falling;
C
C
rising edge with respect to falling edge
Sleep mode
time period for mode change from
Sleep or Standby mode to Normal
mode
time period for mode change from
Normal to Sleep mode
is illustrated in the LIN timing diagram in
L(LIN-VBAT)
bit
bit
bit
bit
bit
bit
bit
bit
th(rec)(max)
th(dom)(max)
th(rec)(max)
th(dom)(max)
th(rec)(min)
th(dom)(min)
th(rec)(min)
th(dom)(min)
th(rec)(max)
th(dom)(max)
th(rec)(max)
th(dom)(max)
th(rec)(min)
th(dom)(min)
th(rec)(min)
th(dom)(min)
RXD
RXD
= 12 V, unless otherwise specified.
= 50 s; V
= 50 s; V
= 50 s; V
= 50 s; V
= 96 s; V
= 96 s; V
= 96 s; V
= 96 s; V
Rev. 1 — 20 October 2011
= 20 pF; R
= 20 pF; R
= 500
= 0.422  V
= 0.405  V
= 0.389  V
= 0.372  V
= 0.744  V
= 0.768  V
= 0.778  V
= 0.805  V
= 0.284  V
= 0.271  V
= 0.251  V
= 0.238  V
= 0.581  V
= 0.6  V
= 0.616  V
= 0.637  V
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
RXD
RXD

= 7 V to 18 V
= 5 V to 7 V
= 7.6 V to 18 V
= 5.6 V to 7.6 V
= 7 V to 18 V
= 5 V to 7 V
= 7.6 V to 18 V
= 5.6 V to 7.6 V
; all voltages are referenced to pin GND; positive currents
= 2.4 k
= 2.4 k;
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
BAT
;
;
;
;
;
;
;
;
;
;
;
;
;
;
Figure
[1]
[2][4][5]
[2][4][5]
[3][4][5]
[3][4][5]
[2][4][5]
[2][4][5]
[3][4][5]
[3][4][5]
5.
LIN 2.2/SAE J2602 transceiver
[5]
[5]
Min
0.396 -
0.396 -
-
-
0.417 -
0.417 -
-
-
-
2
30
2
7
2
Typ
-
-
-
-
-
-
80
6
-
6
TJA1027
© NXP B.V. 2011. All rights reserved.
Max
-
-
0.581
0.581
-
-
0.590
0.590
6
+2
150
10
20
10
13 of 24
Unit
s
s
s
s
s
s