MAX3051(2004) データシートの表示（PDF） - Maxim Integrated

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MAX3051
(Rev.:2004)

+3.3V, 1Mbps, Low-Supply-Current CAN Transceiver

Maxim Integrated 

+3.3V, 1Mbps, Low-Supply-Current

CAN Transceiver

TIMING CHARACTERISTICS

(VCC = +3.3V ±5%, RL = 60Ω, CL = 100pF, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +3.3V and TA =

+25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Delay TXD to Bus Active

(Figure 1)

Delay TXD to Bus Inactive

(Figure 1)

Delay Bus to Receiver Active

(Figure 1)

Delay Bus to Receiver Inactive

(Figure 1)

Differential-Output Slew Rate

tONTXD

tOFFTXD

tONRXD

tOFFRXD

SR

VRS = 0V (≤1Mbps)

RRS = 25kΩ (≤500kbps)

RRS = 100kΩ (≤125kbps)

VRS = 0V (≤1Mbps)

RRS = 25kΩ (≤500kbps)

RRS = 100kΩ (≤125kbps)

VRS = 0V (≤1Mbps)

RRS = 25kΩ (≤500kbps)

RRS = 100kΩ (≤125kbps)

VRS = 0V (≤1Mbps)

RRS = 25kΩ (≤500kbps)

RRS = 100kΩ (≤125kbps)

VRS = 0V (≤1Mbps)

RRS = 25kΩ (≤500kbps)

RRS = 100kΩ (≤125kbps)

50

183

ns

770

70

226

ns

834

80

200

ns

730

100

245

ns

800

96

12.5

V/µs

2.9

Bus Dominant to RXD Active

Standby to Receiver Active

tDRXDL

tSBRXDL

RRS = 200kΩ (≤62.5kbps)

VRS > 0.8 x VCC, standby, Figure 2

BUS dominant, Figure 2

1.6

1

µs

4

µs

SHDN to Bus Inactive

SHDN to Receiver Active

tOFFSHDN TXD = GND, Figure 3 (Note 2)

tONSHDN BUS dominant, Figure 3 (Note 3)

1

µs

4

µs

SHDN to Standby

tSHDNSB Figure 4

20

µs

Note 1: All currents into device are positive; all currents out of the device are negative. All voltages are referenced to device

ground, unless otherwise noted.

Note 2: No other devices on the BUS.

Note 3: BUS externally driven.

4 _______________________________________________________________________________________

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