MAX3292ESD+ Maxim Integrated Products, MAX3292ESD+ Datasheet - Page 5

• Manufacturer Part Number: MAX3292ESD+
• Description: IC TXRX RS485/422 10MBPS 14-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3292ESD+

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Operating Supply Voltage: 5 V
• Mounting Style: SMD/SMT
• Product: RS-422/RS-485 Combination
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
__________________________________________Typical Operating Characteristics
V
Note A: Dotted line represents region in which preemphasis may not work in systems with excessive power-supply noise. See
Y
CC
- V
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
Z
10
= +5V, T
TYPICAL PREEMPHASIS WAVEFORM
for High-Speed, Long-Distance Communication
RS-485/RS-422 Transceivers with Preemphasis
20
Preemphasis at Low Data Rates .
OUTPUT VOLTAGE vs. R
DRIVER DIFFERENTIAL
30
STRONG
A
= +25°C, unless otherwise noted.)
40
100ns/div
R
NORMAL
50
50.0
47.5
45.0
42.5
40.0
37.5
35.0
32.5
30.0
DIFF
_______________________________________________________________________________________
( )
-40
60
C
L1
70
-20
DRIVER PROPAGATION DELAY
= C
L2
DIFF
80
= 50pF
vs. TEMPERATURE
0
TEMPERATURE (°C)
90 100
20
2V/
div
40
60
2500
2250
2000
1750
1500
1250
1000
750
500
250
4.00
3.75
3.50
3.25
3.00
2.75
2.50
2.25
2.00
4.25
0
80
-40
0
OUTPUT VOLTAGE vs. TEMPERATURE
R
PREEMPHASIS INTERVAL vs. R
100
DIFF
100
-20
200
= 54
DRIVER DIFFERENTIAL
300 400
0
(C
TEMPERATURE (°C)
PSET
R
STRONG (V
20
PSET
NORMAL (V
500
= 0.1 F)
(k )
NOTE A
V
40
A
600
- V
RO
ODP
B
700
OD
)
60
)
800
RECEIVER PROPAGATION DELAY
80
PSET
900
1000
100
20ns/div
1200
1000
60.0
57.5
55.0
52.5
50.0
47.5
45.0
42.5
40.0
800
600
400
200
0
-40
0
RECEIVER PROPAGATION DELAY
-20
R
500
PRE
vs. TEMPERATURE
0
TEMPERATURE (°C)
AND t
2.5V/
div
5V/
div
t
20
BAUD
1000
PRE
(ns)
40
NOTE A
vs. t
BAUD
60
1500
C
L
= 50pF
80
2000
100
5