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ADM3072E Datasheet(PDF) 5 Page - Analog Devices

Part No. ADM3072E
Description  3.3 V, ±15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADM3072E Datasheet(HTML) 5 Page - Analog Devices

 
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ADM3070E/ADM3071E/ADM3072E/ADM3073E/ADM3074E/ADM3075E/ADM3076E/ADM3077E/ADM3078E
Rev. A | Page 5 of 20
TIMING SPECIFICATIONS—ADM3070E/ADM3071E/ADM3072E
VCC = 3.3 V ± 10%, TA = TMIN to TMAX, unless otherwise noted.
Table 3.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
DRIVER
Maximum Data Rate
250
kbps
Propagation Delay, Low to High Level
tDPLH
250
1500
ns
CL = 50 pF
, RL = 54 Ω (see Figure 8 and Figure 9)
Propagation Delay, High to Low Level
tDPHL
250
1500
ns
CL = 50 pF
, RL = 54 Ω (see Figure 8 and Figure 9)
Rise Time/Fall Time
tDR/tDF
350
1600
ns
CL = 50 pF
, RL = 54 Ω (see Figure 8 and Figure 9)
|tDPLH − tDPHL| Differential Driver Output Skew
tDSKEW
200
ns
CL = 50 pF
, RL = 54 Ω (see Figure 8 and Figure 9)
Enable to Output High
tDZH
2500
ns
(See Figure 10)
Enable to Output Low
tDZL
2500
ns
(See Figure 11)
Disable Time from Low
tDLZ
100
ns
(See Figure 11)
Disable Time from High
tDHZ
100
ns
(See Figure 10)
Enable Time from Shutdown to High
tDZH(SHDN)
5500
ns
(See Figure 10)
Enable Time from Shutdown to Low
tDZL(SHDN)
5500
ns
(See Figure 11)
RECEIVER
Maximum Data Rate
250
kbps
Propagation Delay, Low to High Level
tRPLH
200
ns
CL = 15 pF (see Figure 12 and Figure 13)
Propagation Delay, High to Low Level
tRPHL
200
ns
CL = 15 pF (see Figure 12 and Figure 13)
|tRPLH − tRPHL| Output Skew
tRSKEW
30
ns
CL = 15 pF (see Figure 12 and Figure 13)
Enable to Output High
tRZH
50
ns
(See Figure 14)
Enable to Output Low
tRZL
50
ns
(See Figure 14)
Disable Time from Low
tRLZ
50
ns
(See Figure 14)
Disable Time from High
tRHZ
50
ns
(See Figure 14)
Enable Time from Shutdown to High
tRZH(SHDN)
4000
ns
(See Figure 14)
Enable Time from Shutdown to Low
tRZL(SHDN)
4000
ns
(See Figure 14)
TIME TO SHUTDOWN
tSHDN
50
200
600
ns


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