ADM3486EARZ Analog Devices Inc, ADM3486EARZ Datasheet - Page 10

• Manufacturer Part Number: ADM3486EARZ
• Description: Single Transmitter/Receiver RS-485 8-Pin SOIC N
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM3486EARZ

• Package: 8SOIC N
• Data Transmission Topology: Multipoint
• Interface Standards: EIA/TIA-422|EIA/TIA-485|RS-422|RS-485
• Data Rate: 2.5(Min) Mbps
• Function: Line Transceiver
• Number Of Transmitters: 1
• Transmitter Signal Type: Differential
• Transmitter Communication Type: RS-485
• Driving Mode: 3-State
• Typical Single Supply Voltage: 3.3 V
• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
1
2
GENERATOR
PPR = 250kHz, 50% DUTY CYCLE,
C
L
Figure 13. Driver Enable and Disable Times (t
INCLUDES PROBE AND STRAY CAPACITANCE.
OUT
IN
0V OR 3V
1
OUT
1.5V
OUT
IN
50Ω
IN
+0.25V
V
OM
t
PSL
D
1.5V
+1.5V
t
S1
C
R
L
≤ 6.0ns, Z
+1.5V
1
2
–1.5V
= 50pF
t
t
PPR = 250kHz, 50% DUTY CYCLE,
C
t
RPZH
RPSH
RPHZ
L
INCLUDES PROBE AND STRAY CAPACITANCE.
+1.5V
2
GENERATOR
t
O
PLZ
0.25V
= 50Ω.
+1.5V
S3
V
PZL
CC
R
, t
3V
0V
V
V
L
PSL
CC
OL
Figure 15. Receiver Enable and Disable Times
= 110Ω
1
, t
OUT
+3V
0V
V
0V
+3V
0V
V
0V
V
PLZ
OH
OH
ID
)
S1 OPEN
S2 CLOSED
S3 = +1.5V
S1 OPEN
S2 CLOSED
S3 = +1.5V
50Ω
R
Rev. A | Page 10 of 20
t
R
≤ 6.0ns, Z
C
L
2
O
OUT
OUT
1kΩ
= 50Ω.
IN
IN
+0.25V
1
2
PPR = 250kHz, 50% DUTY CYCLE,
C
GENERATOR
+1.5V
L
OUT
INCLUDES PROBE AND STRAY CAPACITANCE.
t
IN
t
RPLZ
RPLH
S1
S2
t
t
RPSL
1.5V
RPZL
0V
Figure 14. Receiver Propagation Delays
1
+1.5V
1.5V
+1.5V
50Ω
V
V
CC
OM
+3V
0V
V
V
+3V
0V
V
V
V
CC
OL
CC
OL
1.5V
ID
t
S1 CLOSED
S2 OPEN
S3 = –1.5V
S1 CLOSED
S2 OPEN
S3 = –1.5V
R
≤ 6.0ns, Z
R
V
OM
t
V
OUT
O
RPHL
OM
= 50Ω.
=
C
L
V
CC
2
3V
0V
V
0V
= 15pF
CC
2