ADM3053_12 datasheet(4/20 Pages) AD

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ADM3053

Data Sheet

Rev. A | Page 4 of 20

TIMING SPECIFICATIONS

All voltages are relative to their respective ground; 3.0 V ≤ VIO ≤ 5.5 V; 4.5 V ≤ VCC ≤ 5.5 V. TA = −40°C to +85°C, unless otherwise noted.

Table 2.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

DRIVER

Maximum Data Rate

Mbps

Propagation Delay from TxD On to Bus Active

tonTxD

RS = 0 Ω; see Figure 2 and Figure 24

RL = 60 Ω, CL = 100 pF

Propagation Delay from TxD Off to Bus Inactive

toffTxD

120

RS = 0 Ω; see Figure 2 and Figure 24

RL = 60 Ω, CL = 100 pF

RECEIVER

Propagation Delay from TxD On to Receiver Active

tonRxD

200

RS = 0 Ω; see Figure 2

630

RS = 47 kΩ; see Figure 2

Propagation Delay from TxD Off to Receiver Inactive1

toffRxD

250

RS = 0 Ω; see Figure 2

480

RS = 47 kΩ; see Figure 2

CANH, CANL SLEW RATE

|SR|

V/μs

RS = 47 kΩ

1 Guaranteed by design and characterization.

SWITCHING CHARACTERISTICS

0.25VIO

0.9V

VOR

VOD

VIO

0.5V

0.4V

VDIFF

VRxD

VIO

VTxD

VIO – 0.3V

0.7VIO

VDIFF = VCANH – VCANL

tonTxD

toffTxD

tonRxD

toffRxD

Figure 2. Driver Propagation Delay, Rise/Fall Timing

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