TJA1055 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 5 — 6 December 2013 14 of 26
NXP Semiconductors
TJA1055
Enhanced fault-tolerant CAN transceiver
[1] All parameters are guaranteed over the virtual junction temperature range by design, but only 100 % tested at T
amb
= 125 C for dies on
wafer level, and above this for cased products 100 % tested at T
amb
=25C, unless otherwise specified.
11. Dynamic characteristics
Pins RTH and RTL
R
sw(RTL)
switch-on resistance on
pin RTL
normal operating mode; switch-on
resistance between pin RTL and
V
CC
; I
O
<10mA
- 40 100
R
sw(RTH)
switch-on resistance on
pin RTH
normal operating mode; switch-on
resistance between pin RTH and
ground; I
O
<10mA
- 40 100
V
O(RTH)
output voltage on pin RTH low power modes; I
O
=100A- 0.71.0V
I
O(RTL)
output current on pin RTL low power modes; V
RTL
=0V 1.5 0.65 0.1 mA
I
pu(RTL)
pull-up current on pin RTL normal operating mode and
failures 4, 6 and 7
-75-A
I
pd(RTH)
pull-down current on
pin RTH
normal operating mode and
failures 3 and 3a
-75-A
Thermal shutdown
T
j(sd)
shutdown junction
temperature
160 175 190 C
Table 8. Static characteristics
…continued
V
CC
= 4.75 V to 5.25 V; V
BAT
= 5.0 V to 40 V; V
STB
=V
CC
; T
vj
=
40
C to +150
C; all voltages are defined with respect to
ground; positive currents flow into the device; unless otherwise specified.
[1]
Symbol Parameter Conditions Min Typ Max Unit
Table 9. Dynamic characteristics
V
CC
= 4.75 V to 5.25 V; V
BAT
= 5.0 V to 40 V; V
STB
=V
CC
; T
vj
=
40
C to +150
C; R
CAN_L
=R
CAN_H
= 125
; C
CAN_L
=
C
CAN_H
= 1 nF; all voltages are defined with respect to ground; unless otherwise specified.
[1]
Symbol Parameter Conditions Min Typ Max Unit
t
t(reces-dom)
transition time for recessive to
dominant (on pins CANL and
CANH)
between 10 % and 90 %; see Figure 5 and 6 0.2 - - s
t
t(dom-reces)
transition time for dominant to
recessive (on pins CANL and
CANH)
between 10 % and 90 %; see Figure 5 and 6 0.2 - - s
t
PD(L)
propagation delay TXD (LOW) to
RXD (LOW)
no failures; see Figure 4 to Figure 6 --1.5s
all failures except CAN_L shorted to CAN_H;
see Figure 4
to Figure 6
--1.9s
failure 7, CAN_L shorted to CAN_H;
R
CAN_L
= 1 M; see Figure 4 to Figure 6
--1.9s
t
PD(H)
propagation delay TXD (HIGH) to
RXD (HIGH)
no failures; see Figure 4 to Figure 6 --1.5s
all failures except CAN_L shorted to CAN_H;
see Figure 4
to Figure 6
--1.9s
failure 7, CAN_L shorted to CAN_H;
R
CAN_L
= 1 M; see Figure 4 to Figure 6
--1.9s
t
d(sleep)
delay time to sleep
[2]
5- 50s
t
dis(TxD)
disable time of TxD permanent
dominant timer
normal operating mode; V
TXD
=0V 0.75 - 4 ms
