ADM489AR-REEL Analog Devices Inc, ADM489AR-REEL Datasheet - Page 4

• Manufacturer Part Number: ADM489AR-REEL
• Description: IC TXRX RS-485 LOSLEW/EN 14SOIC
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM489AR-REEL

• Rohs Status: RoHS non-compliant
• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL

ADM488/ADM489
TIMING SPECIFICATIONS
V
Table 2.
Parameter
DRIVER
RECEIVER
CC
Propagation Delay Input to Output, T
Driver O/P to OP, T
Driver Rise/Fall Time, T
Driver Enable to Output Valid
Driver Disable Timing
Data Rate
Propagation Delay Input to Output, T
Skew |T
Receiver Enable, T
Receiver Disable, T
Data Rate
= 5 V ± 10%. All specifications T
PLH
− T
PHL
|
EN1
SKEW
EN2
R
, T
F
MIN
PLH
PLH
to T
, T
, T
PHL
PHL
MAX
, unless otherwise noted.
Min
250
250
250
300
250
250
250
Rev. D | Page 4 of 16
Typ
100
100
10
10
Max
2000
800
2000
2000
50
50
2000
3000
Unit
ns
ns
ns
ns
ns
kbps
ns
ns
ns
ns
kbps
Test Conditions/Comments
R
see Figure 10
R
see Figure 10
R
see Figure 10
R
R
C
R
R
L
L
L
L
L
L
L
L
Differential = 54 Ω, C
Differential = 54 Ω, C
Differential = 54 Ω, C
= 500 Ω, C
= 500 Ω, C
= 15 pF, see Figure 10
= 1 kΩ, C
= 1 kΩ, C
L
L
L
L
= 15 pF, see Figure 9
= 15 pF, see Figure 9
= 100 pF, see Figure 7
= 15 pF, see Figure 7
L1
L1
L1
= C
= C
= C
L2
L2
L2
= 100 pF,
= 100 pF,
= 100 pF,