ADM2486BRWZ Analog Devices Inc, ADM2486BRWZ Datasheet - Page 10

• 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

ADM2486
TEST CIRCUITS
V
GND
CM(HF)
2.2kΩ
2
RTS
RxD
RECEIVE
TxD
ENABLE
RE
Figure 6. High Frequency Common-Mode Noise Test Circuit
RTS
RxD
TxD
V
Figure 5. Supply-Current Measurement Test Circuit
DD1
V
DD1
100nF
Figure 3. Driver Voltage Measurement
Figure 4. Driver Voltage Measurement
GND
GND
1
1
V
V
OD3
DD2
V
OD
100nF
60Ω
V
DD2
375Ω
375Ω
GND
B
A
2
GND
R
R
GND
V
DE
DD2
110Ω
195Ω
195Ω
V
2
2
TEST
470nF
V
A
B
150Ω
OC
DE
GND
V
DD2
195Ω
110Ω
195Ω
50Ω
50Ω
2
V
TEST2
110nF
22kΩ
F
Rev. D | Page 10 of 20
TEST
V
HF
,
RTS
RxD
TxD
RE
TxD
RTS
V
+1.5V
–1.5V
DD1
RE IN
S1
A
B
Figure 8. RTS-to-DE Propagation Delay
Figure 10. Receiver Propagation Delay
GND
Figure 7. Driver Propagation Delay
Figure 11. Receiver Enable/Disable
Figure 9. Driver Enable/Disable
1
RE
A
B
B
A
RE
S1
V
C
DD2
C
R
L
LDIFF
50pF
L
V
GND
OUT
V
OUT
R
L
V
2
C
C
OUT
110Ω
L1
L2
DE
A
B
150Ω
V
CC
V
S2
CC
S2
50pF