MAX13444EASA+ Maxim Integrated Products, MAX13444EASA+ Datasheet - Page 10

IC TXRX J1708 HALF DUPLEX 8-SOIC

MAX13444EASA+

Manufacturer Part Number
MAX13444EASA+
Description
IC TXRX J1708 HALF DUPLEX 8-SOIC
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet

Specifications of MAX13444EASA+

Number Of Drivers/receivers
1/1
Protocol
RS422, RS485
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Operating Supply Voltage
1.62 V to 5.5 V
Supply Current
2 mA
Operating Temperature Range
- 40 C to + 85 C
Data Rate
16 Mbps
Mounting Style
SMD/SMT
Propagation Delay Time Ns
50 ns
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
±15kV ESD-Protected, ±80V Fault-Protected,
Fail-Safe RS-485/J1708 Transceivers
Figure 8. Receiver Enable and Disable Times
10
Note 5: The input pulse is supplied by a generator with the following characteristics: f = 5MHz, 50% duty cycle; t
Note 6: C
______________________________________________________________________________________
RO
RE
RO
RE
L
0.5V
includes probe and stray capacitance.
1.5V
+1.5V
-1.5V
t
RPHZ
t
t
t
RPSH
RPWAKE
RPZH
GENERATOR
S3
(NOTE 5)
1.5V
1.5V
V
ID
A
B
50Ω
R
3V
0V
V
0V
3V
0V
V
0V
OH
OH
S1 OPEN
S2 CLOSED
V
S1 OPEN
S2 CLOSED
V
R
O
S3
S3
= 1.5V
= 1.5V
Test Circuits and Waveforms (continued)
C
(NOTE 6)
L
= 20pF
1kΩ
RO
RO
RE
RE
S1
S2
1.5V
t
RPLZ
0.5V
t
t
RPZL
RPSL
1.5V
V
1.5V
CC
r
3V
0V
V
V
3V
0V
V
V
≤ 6ns; Z
CC
OL
CC
OL
S1 CLOSED
S2 OPEN
V
S1 CLOSED
S2 OPEN
V
S3
S3
= -1.5V
= -1.5V
0
= 50Ω.

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