Datasheet

ADM2490E
Rev. A | Page 4 of 16
TIMING SPECIFICATIONS
T
A
= −40°C to +85°C.
Table 2.
Parameter Symbol Min Typ Max Unit Test Conditions
DRIVER
Maximum Data Rate 16 Mbps
Propagation Delay t
PLH
, t
PHL
45 60 ns
R
L
= 54 Ω, C
L1
= C
L2
= 100 pF,
see Figure 6 and Figure 8
Pulse Width Distortion,
PWD = |t
PYLH
− t
PYHL
|, PWD = |t
PZLH
− t
PZHL
|
t
PWD
, t
PWD
7 ns
R
L
= 54 Ω, C
L1
= C
L2
= 100 pF,
see Figure 6 and Figure 8
Single-Ended Output Rise/Fall Times t
R
, t
F
20 ns
R
L
= 54 Ω, C
L1
= C
L2
= 100 pF,
see Figure 6 and Figure 8
RECEIVER
Propagation Delay t
PLH
, t
PHL
60 ns C
L
= 15 pF, see Figure 7 and Figure 9
Pulse Width Distortion, PWD = |t
PLH
− t
PHL
| t
PWD
10 ns C
L
= 15 pF, see Figure 7 and Figure 9
T
A
= −40°C to +105°C.
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions
DRIVER
Maximum Data Rate 10 Mbps
Propagation Delay
t
PYLH
, t
PYHL
,
t
PZLH
, t
PZHL
45 60 ns
R
L
= 54 Ω, C
L1
= C
L2
= 100 pF,
see Figure 6 and Figure 8
Pulse Width Distortion,
PWD = |t
PYLH
− t
PYHL
|, PWD = |t
PZLH
− t
PZHL
|
t
PWD
, t
PWD
9 ns
R
L
= 54 Ω, C
L1
= C
L2
= 100 pF,
see Figure 6 and Figure 8
Single-Ended Output Rise/Fall Time t
R
, t
F
27 ns
R
L
= 54 Ω, C
L1
= C
L2
= 100 pF,
see Figure 6 and Figure 8
RECEIVER
Propagation Delay t
PLH
, t
PHL
60 ns
C
L
= 15 pF, see Figure 7 and
Figure 9
Pulse Width Distortion, PWD = |t
PLH
− t
PHL
| t
PWD
10 ns
C
L
= 15 pF, see Figure 7 and
Figure 9
PACKAGE CHARACTERISTICS
Table 4.
Parameter Symbol Min Typ Max Unit Test Conditions
Resistance (Input to Output)
1
R
I-O
10
12
Ω
Capacitance (Input to Output)
1
C
I-O
3 pF f = 1 MHz
Input Capacitance
2
C
I
4 pF
Input IC Junction-to-Case Thermal Resistance θ
JCI
33 °C/W
Thermocouple located at center
of package underside
Output IC Junction-to-Case Thermal Resistance θ
JCO
28 °C/W
1
Device considered a 2-terminal device: Pin 1, Pin 2, Pin 3, Pin 4, Pin 5, Pin 6, Pin 7, and Pin 8 are shorted together and Pin 9, Pin 10, Pin 11, Pin 12, Pin 13, Pin 14, Pin 15,
and Pin 16 are shorted together.
2
Input capacitance is from any input data pin to ground.