MAX3054ASD(2002) Ver la hoja de datos (PDF) - Maxim Integrated

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MAX3054ASD
(Rev.:2002)

±80V Fault-Protected/Tolerant CAN Transceivers for In-Car Applications

Maxim Integrated 

±80V Fault-Protected/Tolerant CAN

Transceivers for In-Car Applications

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 = 100Ω

(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

ns

Single-Ended Reception

tPDLSE

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

CL = 1nF, MAX3055 (125kbps)

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

CL = 3.3nF, MAX3056 (40kbps)

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

1. 5

µs

4.7

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

CL = 330pF, MAX3054 (250kbps)

950

ns

Differential Reception

tPDHD

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

CL = 1nF, MAX3055 (125kbps)

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

CL = 3.3nF, MAX3056 (40kbps)

1.9

µs

5.95

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

CL = 330pF, MAX3054 (250kbps)

950

ns

Single-Ended Reception

WAKE-UP TIMING

tPDHSE

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

CL = 1nF, MAX3055 (125kbps)

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

CL = 3.3nF, MAX3056 (40kbps)

1.9

µs

5.95

Minimum Time for Wake-Up on

CANL and CANH or WAKE

t WAKE

8

38

µs

FAILURES TIMING

Failures 3 and 8 Detection Time

Failures 4 and 7 Detection Time

Failure 6 Detection Time

Normal and

MAX3054 (250kbps),

MAX3055 (125kbps)

1.9

5.7

9.5

low-power mode

MAX3056 (40kbps)

5.5

16.5

27.0

tDET

Normal and

low-power mode

MAX3054 (250kbps),

MAX3055 (125kbps)

0.3

1

MAX3056 (40kbps)

1.0

3.2

1.9

ms

5.5

Normal mode

MAX3054 (250kbps),

MAX3055 (125kbps)

0.35

1.1

1.85

MAX3056 (40kbps)

0.93

2.97

5.00

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