Datasheet

(V
CC
= +5V ±5%, V
BATT
= +5V to +42V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +5V, V
BATT
= 14V,
R1 = 100Ω, T
A
= +25°C.) (Notes 1, 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Single-Ended Reception t
PDLSE
Bus failures 3, 4, 6, 7, 8,
C
L
= 330pF, MAX3054 (250kbps)
750 ns
Bus failures 3, 4, 6, 7, 8,
C
L
= 1nF, MAX3055 (125kbps)
1. 5
µs
Bus failures 3, 4, 6, 7, 8,
C
L
= 3.3nF, MAX3056 (40kbps)
4.7
PROPAGATION DELAY TXD TO RXD HIGH—RECESSIVE TRANSMISSION (FIGURES 1, 2)
Differential Reception t
PDHD
No failures and bus failures 1, 2, 5, 9,
C
L
= 330pF, MAX3054 (250kbps)
950 ns
No failures and bus failures 1, 2, 5, 9,
C
L
= 1nF, MAX3055 (125kbps)
1.9
µs
No failures and bus failures 1, 2, 5, 9,
C
L
= 3.3nF, MAX3056 (40kbps)
5.95
Single-Ended Reception t
PDHSE
Bus failures 3, 4, 6, 7, 8,
C
L
= 330pF, MAX3054 (250kbps)
950 ns
Bus failures 3, 4, 6, 7, 8,
C
L
= 1nF, MAX3055 (125kbps)
1.9
µs
Bus failures 3, 4, 6, 7, 8,
C
L
= 3.3nF, MAX3056 (40kbps)
5.95
WAKE-UP TIMING
Minimum Time for Wake-Up on
CANL and CANH or WAKE
t
WAKE
WAKE 8 38 µs
FAILURES TIMING
Failures 3 and 8 Detection Time
t
DET
Normal and
low-power
mode
MAX3054 (250kbps),
MAX3055 (125kbps)
1.9 5.7 9.5
ms
MAX3056 (40kbps) 5.5 16.5 27.0
Failures 4 and 7 Detection Time
Normal and
low-power
mode
MAX3054 (250kbps),
MAX3055 (125kbps)
0.3 1 1.9
MAX3056 (40kbps) 1.0 3.2 5.5
Failure 6 Detection Time
Normal
mode
MAX3054 (250kbps),
MAX3055 (125kbps)
0.35 1.1 1.85
MAX3056 (40kbps) 0.93 2.97 5.00
MAX3054/MAX3055/
MAX3056
±80V Fault-Protected/Tolerant CAN Transceiver
www.maximintegrated.com
Maxim Integrated │ 5
AC Electrical Characteristics (continued)