MAX3483E View Datasheet(PDF) - Maxim Integrated

Part Name

Description

View to exact match

MAX3483E

3.3V-Powered, ±15kV ESD-Protected, 12Mbps and Slew-Rate-Limited True RS- 485/RS-422 Transceivers

Maxim Integrated 

3.3V-Powered, ±15kV ESD-Protected, 12Mbps and

Slew-Rate-Limited True RS-485/RS-422 Transceivers

GENERATOR

(NOTE 4)

50Ω

VID

R

OUT

CL = 15pF

(NOTE 5)

IN

1.5V

tRPLH

1.5V

0

VOM =

VCC

2

OUT

Figure 11. Receiver Propagation Delay

1.5V

-1.5V

S3

VID R

GENERATOR

(NOTE 4)

50Ω

1k

CL

(NOTE 5)

VOM

S1

S2

3.0V

1.5V

0

tRPHL

VCC

VOM

0

VCC

3V

3V

S1 OPEN

S1 CLOSED

IN

1.5V

S2 CLOSED

IN

1.5V

S2 OPEN

0

S3 = 1.5V

0

S3 = -1.5V

tPRZH

tPRSH

VOH

tPRZL

tPRSL

VCC

OUT

1.5V

OUT

1.5V

0

VOL

IN

OUT 0.25V

1.5V

tPRHZ

3V

S1 OPEN

S2 CLOSED

0

S3 = 1.5V

VOH

0

IN

1.5V

tPRLZ

OUT

0.25V

3V

S1 CLOSED

S2 OPEN

0

S3 = -1.5V

VCC

VOL

Figure 12. Receiver Enable and Disable Times

Note 4: The input pulse is supplied by a generator with the following characteristics: f = 250kHz, 50% duty cycle, tr ≤ 6.0ns, ZO = 50Ω.

Note 5: CL includes probe and stray capacitance.

10 ______________________________________________________________________________________

Share Link: