MAX3056ASD datasheet(5/18 Pages) MAXIM

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±80V Fault-Protected/Tolerant CAN

Transceivers for In-Car Applications

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AC ELECTRICAL CHARACTERISTICS (continued)

(VCC = 5V ±5%, VBATT = +5V to +42V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = 5V, VBATT = 14V, R1 = 100

Ω

(Figure 2), TA = +25°C.) (Notes 1, 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Bus failures 3, 4, 6, 7, 8,

CL = 330pF, MAX3054 (250kbps)

750

Bus failures 3, 4, 6, 7, 8,

CL = 1nF, MAX3055 (125kbps)

1. 5

Single-Ended Reception

tPDLSE

Bus failures 3, 4, 6, 7, 8,

CL = 3.3nF, MAX3056 (40kbps)

4.7

µs

PROPAGATION DELAY TXD TO RXD HIGH—RECESSIVE TRANSMISSION (Figures 1, 2)

No failures and bus failures 1, 2, 5, 9,

CL = 330pF, MAX3054 (250kbps)

950

No failures and bus failures 1, 2, 5, 9,

CL = 1nF, MAX3055 (125kbps)

1.9

Differential Reception

tPDHD

No failures and bus failures 1, 2, 5, 9,

CL = 3.3nF, MAX3056 (40kbps)

5.95

µs

Bus failures 3, 4, 6, 7, 8,

CL = 330pF, MAX3054 (250kbps)

950

Bus failures 3, 4, 6, 7, 8,

CL = 1nF, MAX3055 (125kbps)

1.9

Single-Ended Reception

tPDHSE

Bus failures 3, 4, 6, 7, 8,

CL = 3.3nF, MAX3056 (40kbps)

5.95

µs

WAKE-UP TIMING

Minimum Time for Wake-Up on

CANL and CANH or WAKE

tWAKE

838

µs

FAILURES TIMING

MAX3054 (250kbps),

MAX3055 (125kbps)

1.9

5.7

9.5

Failures 3 and 8 Detection Time

Normal and

low-power mode

MAX3056 (40kbps)

5.5

16.5

27.0

MAX3054 (250kbps),

MAX3055 (125kbps)

0.3

1.9

Failures 4 and 7 Detection Time

Normal and

low-power mode

MAX3056 (40kbps)

1.0

3.2

5.5

MAX3054 (250kbps),

MAX3055 (125kbps)

0.35

1.1

1.85

Failure 6 Detection Time

tDET

Normal mode

MAX3056 (40kbps)

0.93

2.97

5.00

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