TJA1055_4
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 17 February 2009
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 Tamb = 125 °C for dies on
wafer level, and above this for cased products 100 % tested at Tamb =25 °C, unless otherwise specied.
11. Dynamic characteristics
Ri(se)(CANL)
single-ended input
resistance on pin CANL
normal operating mode
110
165
270
k
Ri(dif)
differential input
resistance
normal operating mode
220
330
540
k
Pins RTH and RTL
Rsw(RTL)
switch-on resistance on
pin RTL
normal operating mode; switch-on
resistance between pin RTL and
VCC; |IO| <10mA
-
40
100
Rsw(RTH)
switch-on resistance on
pin RTH
normal operating mode; switch-on
resistance between pin RTH and
ground;
|I
O| <10mA
-
40
100
VO(RTH)
output voltage on pin RTH low power modes; IO = 100 A
-
0.7
1.0
V
IO(RTL)
output current on pin RTL low power modes; VRTL =0V
1.5
0.65
0.1
mA
Ipu(RTL)
pull-up current on pin RTL normal operating mode and
failures 4, 6 and 7
-75
-
A
Ipd(RTH)
pull-down current on
pin RTH
normal operating mode and
failures 3 and 3a
-75
-
A
Thermal shutdown
Tj(sd)
shutdown junction
temperature
160
175
190
°C
Table 8.
Static characteristics …continued
VCC = 4.75 V to 5.25 V; VBAT = 5.0 V to 40 V; VSTB =VCC; Tvj = 40 °C to +150 °C; all voltages are dened with respect to
ground; positive currents ow into the device; unless otherwise specied.[1]
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Table 9.
Dynamic characteristics
VCC = 4.75 V to 5.25 V; VBAT = 5.0 V to 40 V; VSTB =VCC; Tvj = 40 °C to +150 °C; all voltages are dened with respect to
ground; unless otherwise specied.
[1]Symbol
Parameter
Conditions
Min
Typ
Max Unit
tt(reces-dom) transition time for recessive to
dominant (on pins CANL and
CANH)
between 10 % and 90 %; RCAN_L =RCAN_H =
125
; C
CAN_L = CCAN_H = 1 nF;
0.2
0.6
-
s
tt(dom-reces) transition time for dominant to
recessive (on pins CANL and
CANH)
between 10 % and 90 %; RCAN_L =RCAN_H =
125
; C
CAN_L = CCAN_H = 1 nF;
0.3
0.7
-
s
tPD(L)
propagation delay TXD (LOW) to
RXD (LOW)
no failures; RCAN_L =RCAN_H = 125 ;
-
1.5
s
all failures except CAN_L shorted to CAN_H;
RCAN_L =RCAN_H = 125 ; CCAN_L =
-
1.9
s
failure 7, CAN_L shorted to CAN_H;
RCAN_L = 1 M; RCAN_H = 125 ;
-
1.9
s