tja1082 NXP Semiconductors, tja1082 Datasheet - Page 24

• Manufacturer Part Number: tja1082
• Description: Flexray Node Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 12.
All parameters are guaranteed for V
unless otherwise specified. All voltages are defined with respect to ground; positive currents flow into the IC.
TJA1082_2
Product data sheet
Symbol
t
Wake-up detection
t
t
t
t
Undervoltage
t
t
t
t
Activity detection
t
t
ERRN signalling
t
SPI
t
r(bus)(act-idle)
det(wake)DATA_0
det(wake)idle
det(wake)tot
sup(int)wake
det(uv)(VCC)
rec(uv)(VCC)
det(uv)(VIO)
rec(uv)(VIO)
det(act)(bus)
det(idle)(bus)
det(L)(SCLK)
d(SCSNHL-SDOL)
t
det(act-idle)
Dynamic characteristics
Parameter
bus rise time from active to idle
DATA_0 wake-up detection time
idle wake-up detection time
total wake-up detection time
wake-up interruption suppression time
undervoltage detection time on pin V
undervoltage recovery time on pin V
undervoltage detection time on pin V
undervoltage recovery time on pin V
activity detection time on bus pins
idle detection time on bus pins
active to idle detection time difference
(absolute value)
LOW-level detection time on pin SCLK
SCSN falling edge to SDO LOW-level
delay time
CC
…continued
= 4.5 V to 5.25 V; V
Rev. 02.03 — 10 August 2009
CC
IO
CC
IO
IO
Conditions
DATA_0 to bus idle;
R
Standby mode with no
undervoltage on pin V
Standby mode with no
undervoltage on pin V
Standby mode with no
undervoltage on pin V
Standby mode with no
undervoltage on pin V
0 V
V
0 V
V
V
V
V
V
Normal mode;
V
(V
Normal mode;
V
(V
Normal mode; on bus pins;
(V
Normal or Standby mode with
no undervoltage on pin V
V
4.5 V < V
C
300 mV < V
10 V
10 V
10 V
10 V
10 V
10 V
10 V
10 V
= 2.6 V to 5.25 V; T
CC
CC
th(det)POR
IO
th(det)POR
IO
dif
dif
uvd(VIO)
bus
SDO
BP
BP
BP
: 0 mV
: 400 mV
= 2.5 V
= 2.9 V
= 4.4 V
= 4.85 V
= 45 ; C
+ V
+ V
+ V
= 50 pF
V
V
IO
IO
V
V
V
V
V
V
V
V
BM
BM
BM
< V
CC
BP
BM
BP
BM
BP
BM
BP
BM
< V
< V
)/2 = 2.5 V
)/2 = 2.5 V
)/2 = 2.5 V
5.5 V;
5.5 V;
IO
< 5.5 V;
dif
400 mV;
CC
CC
bus
+15 V;
+15 V;
+15 V;
+15 V;
< 5.5 V;
+15 V
+15 V
+15 V
+15 V
< 30 mV
0 mV;
< 5.5 V;
< 5.5 V;
= 100 pF;
vj
CC
CC
CC
CC
= 40 C to +150 C and R
;
;
;
;
IO
[5][6]
[7]
[7]
[7]
[8]
[6]
[6]
[9]
FlexRay node transceiver
Min
-
1
1
50
130
2
2
5
5
100
100
-
95
-
© NXP B.V. 2009. All rights reserved.
TJA1082
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
bus
Max
30
4
4
115
-
100
100
100
100
250
250
150
310
250
= 45
24 of 35
Unit
ns
ns
ns
ns
ns
ns
s
s
s
s
s
s
s
s