XR3176EID-F Exar Corporation, XR3176EID-F Datasheet - Page 9

• Manufacturer Part Number: XR3176EID-F
• Description: IC TXRX RS485 DIFF 3V 14NSOIC
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of XR3176EID-F

• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Number Of Drivers/receivers: 1/1
• Protocol: RS422/RS485
• Voltage - Supply: 3.3V
• Mounting Type: Surface Mount
• Data Rate: 20 Mbps
• Propagation Delay Time Ns: 250 ns to 1500 ns
• Supply Current: 650 uA
• Operating Temperature Range: - 40 C to + 85 C
• Input Voltage: 3.3 V
• Mounting Style: SMD/SMT
• Product: RS-422/RS-485 Combination
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1316-5

REV. 1.0.0
U
V
N
OTE
CC
NLESS OTHERWISE NOTED
t
t
S
ZH(SHDN)
ZL(SHDN)
t
1. Change in Magnitude of Differential Output Voltage and Change in Magnitude of Common Mode Output Voltage
2. Except devices which do not have DE or RE inputs.
3. The transceivers are put into shutdown by bringing RE High and DE Low simultaneously for at least 600ns. If the
4. Guaranteed by design and bench characterization.
YMBOL
= +3.3V
SHDN
:
t
t
t
t
ZH
HZ
t
ZL
LZ
F
are the changes in output voltage when DI input changes state.
control inputs are in this state for less than 50ns, the device is guaranteed not enter shutdown. If the enable inputs
are held in this state for at least 600ns the device is assured to be in shutdown. Note that the receiver and driver
enable times increase during shutdown.
AND
Receiver Output Fall Time
Receiver Enable to Output High
Receiver Enable to Output Low
Receiver Disable from Output High
Receiver Disable from Output Low
Shutdown to Receiver Output Valid
High
Shutdown to Receiver Output Valid
Low
Time to Shutdown
25
O
C.
P
: V
ARAMETERS
CC
3.3V HIGH SPEED RS-485/RS-422 TRANSCEIVERS WITH 1/8
= +3.0V
TO
+3.6V
M
WITH
50
IN
.
9
T
A FROM
TYP.
200
3
-40
M
3500
3500
600
50
50
50
50
AX
6
O
.
C
TO
U
NITS
ns
ns
ns
ns
ns
ns
ns
ns
+85
O
C
C
C
C
C
C
C
Notes 3 and 4
C. T
L
L
L
L
L
L
L
= 15pF
= 15pF, Figure 14
= 15pF, Figure 14
= 15pF, Figure 14
= 15pF, Figure 14
= 15pF, Figure 14
= 15pF, Figure 14
YPICAL VALUES ARE AT
XR3170E-3178E
C
ONDITIONS
th
UNIT LOAD