MC33388 Datasheet, PDF (5/28 Pages) Motorola, Inc – Fault Tolerant CAN Interface

MC33388
AC CHARACTERISTICS V_DD = 4,75 to 5,25 ; V_BAT=6 to 27V ; T_amb = -40 to 125°C unless otherwise specified
CANL and CANH Slew Rates (10% to 90%).
Rising or Falling Edges. NOTE2.
T_sl
3.5
Propagation Delay TX to RX Low. NOTE2.
Propagation Delay TX to RX High. NOTE2.
Min. Dominant Time For Wake-up On CANL or CANH
(Vbat Standby And Sleep Modes ; V_BAT = 12V)
Min. WAKE Time For Wake-up
(Vbat Standby And Sleep Modes ; V_BAT= 12V)
Failure 3 Detection Time (Normal Mode)
Failure 6 Detection Time (Normal Mode)
Failure 3 Recovery Time (Normal Mode)
Failure 6 Recovery Time (Normal Mode)
Failure 4, 7, 8 Detection Time (Normal Mode)
Failure 4, 7, 8 Recovery Time (Normal Mode)
Failure 3, 4, 7,8 Detection Time
(Vbat Standby And Sleep Modes ; V_BAT = 12V)
Failure 3, 4, 7,8 Recovery Time
(Vbat Standby And Sleep Modes ; V_BAT = 12V)
Minimum Hold Time For “Go To Sleep” Command
Edge Count Difference Between CANH and CANL for
Failures 1, 2, 5 Detection (NERR Becomes Low), (Normal Mode)
T_pdlow
T_pdhigh
T_wake
T_wake
T_df3
T_df6
T_dr3
T_dr6
T_df478
T_dr478
T_dr347
T_dr347
T_gts
E_cdf
8
6
10
50
10
150
0.75
10
0.8
4
Edge Count Difference Between CANH And CANL For
E_cdr
Failures 1, 2, 5 Recovery (Normal Mode)
TX Permanent Dominant Timer Disable Time
(Normal Mode And Failure Mode)
t_TX,d
0.75
TX Permanent Dominant Timer Enable Time
(Normal Mode And Failure Mode)
t_TX,e
10
5
10
V/µs
1
2
µs
1
2
µs
16
30
µs
15
30
µs
60
µs
400
µs
60
µs
1000
µs
4
ms
60
µs
8
ms
2.5
ms
38
µs
3
3
4
ms
60
µs
NOTE:
1. When VBAT is greater than 18V, the wake up thresholds remain identical to the wake up thresholds at 18V.
2. AC Characteristics measured according to schematic figure 2.
MC33388
MOTOROLA
5