ADM2486BRWZ Analog Devices Inc, ADM2486BRWZ Datasheet - Page 11
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ADM2486BRWZ
Manufacturer Part Number
ADM2486BRWZ
Description
IC TXRX RS-485 ISOLATED 16-SOIC
Manufacturer
Analog Devices Inc
Series
iCoupler®r
Datasheet
1.ADM2486BRWZ.pdf
(20 pages)
Specifications of ADM2486BRWZ
Inputs - Side 1/side 2
RS-485
Number Of Channels
1
Isolation Rating
2500Vrms
Voltage - Supply
4.75 V ~ 5.25 V
Data Rate
20Mbps
Propagation Delay
45ns
Output Type
Logic
Package / Case
16-SOIC (0.300", 7.5mm Width)
Operating Temperature
-40°C ~ 85°C
Device Type
Differential Transceiver
Ic Interface Type
RS485
No. Of Drivers
1
Supply Voltage Range
2.7V To 5.5V
Driver Case Style
SOIC
No. Of Pins
16
Interface Circuit Standard 1
EIA/TIA-485-A/RS-485
Number Of Receivers
1
Number Of Transmitters
1
Number Of Transceivers
1
Data Transmission Topology
Multipoint
Receiver Signal Type
Differential
Transmitter Signal Type
Differential
Single Supply Voltage (typ)
Not RequiredV
Single Supply Voltage (min)
Not RequiredV
Single Supply Voltage (max)
Not RequiredV
Dual Supply Voltage (typ)
3.3/5V
Dual Supply Voltage (min)
2.7/4.75V
Dual Supply Voltage (max)
5.25/5.5V
Power Supply Requirement
Dual
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
16
Package Type
SOIC W
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADM2486BRWZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
ADM2486BRWZ-REEL
Manufacturer:
ADI/亚德诺
Quantity:
20 000
SWITCHING CHARACTERISTICS
V
A, B
V
V
DD1
A – B
0V
OH
OL
RxD
B
A
VO
10% POINT
1/2VO
Figure 12. Driver Propagation Delay, Rise/Fall Timing
90% POINT
t
PHL
0V
Figure 13. Receiver Propagation Delay
0.5V
t
R
DD1
1.5V
t
PBLH
t
t
PALH
SKEW
t
PWD
t
SKEW
= |t
PALH
= |t
– t
PLH
PAHL
– t
0.5V
|, |t
PHL
DD1
PBLH
t
PHL
|
0V
– t
t
PBHL
PBHL
1.5V
90% POINT
|
t
F
10% POINT
t
t
PAHL
SKEW
Rev. D | Page 11 of 20
V
V
OL
OH
RTS
A, B
A, B
RE
RxD
RxD
0V
Figure 15. Receiver Enable/Disable Timing
t
t
Figure 14. Driver Enable/Disable Timing
0.5V
ZH
ZL
t
t
0.5V
ZL
ZH
DD1
DD1
2.3V
2.3V
1.5V
1.5V
O/P LOW
O/P HIGH
t
t
LZ
HZ
t
t
LZ
HZ
0.5V
0.5V
V
V
DD1
OH
OH
DD1
V
ADM2486
V
OH
OH
– 0.5V
+ 0.5V
– 0.5V
+ 0.5V
0.7V
0.3V
0.7V
0.3V
DD1
DD1
V
DD1
DD1
V
V
V
OH
OH
OL
OL
0V