Datasheet
ADM3070E/ADM3071E/ADM3072E/ADM3073E/ADM3074E/ADM3075E/ADM3076E/ADM3077E/ADM3078E
Rev. E | Page 5 of 20 
TIMING SPECIFICATIONS—ADM3070E/ADM3071E/ADM3072E 
V
CC
 = 3.3 V ± 10%, T
A
 = T
MIN
 to T
MAX
, 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  t
DPLH
 250  1500 ns C
L
 = 50 pF, R
L
 = 54 Ω (see Figure 8 and Figure 9) 
Propagation Delay, High-to-Low Level  t
DPHL
 250  1500 ns C
L
 = 50 pF, R
L
 = 54 Ω (see Figure 8 and Figure 9) 
Rise Time/Fall Time  t
DR
/t
DF
 350   1600 ns  C
L
 = 50 pF, R
L
 = 54 Ω (see Figure 8 and Figure 9) 
|t
DPLH
 − t
DPHL
| Differential Driver Output Skew  t
DSKEW
    200 ns  C
L
 = 50 pF, R
L
 = 54 Ω (see Figure 8 and Figure 9)
1
Enable to Output High  t
DZH
  2500 ns See Figure 10 
Enable to Output Low  t
DZL
  2500 ns See Figure 11 
Disable Time from Low  t
DLZ
  100 ns See Figure 11 
Disable Time from High  t
DHZ
  100 ns See Figure 10 
Enable Time from Shutdown to High  t
DZH(SHDN)
    5500 ns  See Figure 10 
Enable Time from Shutdown to Low  t
DZL(SHDN)
    5500 ns  See Figure 11 
RECEIVER      
Maximum Data Rate    250      kbps   
Propagation Delay, Low-to-High Level  t
RPLH
 200 ns C
L
 = 15 pF (see Figure 12 and Figure 13) 
Propagation Delay, High-to-Low Level  t
RPHL
 200 ns C
L
 = 15 pF (see Figure 12 and Figure 13) 
|t
RPLH
 − t
RPHL
| Output Skew  t
RSKEW
    30 ns  C
L
 = 15 pF (see Figure 12 and Figure 13) 
Enable to Output High  t
RZH
  50 ns See Figure 14 
Enable to Output Low  t
RZL
  50 ns See Figure 14 
Disable Time from Low  t
RLZ
  50 ns See Figure 14 
Disable Time from High  t
RHZ
  50 ns See Figure 14 
Enable Time from Shutdown to High  t
RZH(SHDN)
    4000 ns  See Figure 14 
Enable Time from Shutdown to Low  t
RZL(SHDN)
  4000 ns  See Figure 14 
TIME TO SHUTDOWN  t
SHDN
 50 200 600 ns  
1
 V
CC
 = 3.3 V. 










