ADM2486BRWZ Analog Devices Inc, ADM2486BRWZ Datasheet - Page 11

• Manufacturer Part Number: ADM2486BRWZ
• Description: IC TXRX RS-485 ISOLATED 16-SOIC
• Manufacturer: Analog Devices Inc
• Series: iCoupler®r

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

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