Datasheet

ADM2484E
Rev. C | Page 4 of 16
TIMING SPECIFICATIONS
T
A
= −40°C to +85°C.
Table 2.
Parameter Symbol Min Typ Max Unit Test Conditions
DRIVER
Propagation Delay t
DPLH
, t
DPHL
250 700 ns R
L
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 16 and Figure 21
Differential Driver Output Skew
(t
DPLH
− t
DPHL
)
t
DSKEW
100 ns R
L
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 16 and Figure 21
Rise Time/Fall Time t
DR
, t
DF
200 450 1100 ns R
L
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 16 and Figure 21
Enable Time t
ZL
, t
ZH
1.5 µs R
L
= 110 Ω, C
L
= 50 pF, see Figure 18 and Figure 22
Disable Time t
LZ
, t
HZ
200 ns R
L
= 110 Ω, C
L
= 50 pF, see Figure 18 and Figure 22
RECEIVER
Propagation Delay t
PLH
, t
PHL
200 ns C
L
= 15 pF, see Figure 17 and Figure 23
Pulse Width Distortion,
PWD = |t
PLH
− t
PHL
|
t
PWD
30 ns C
L
= 15 pF, see Figure 17 and Figure 23
Enable Time t
ZL
, t
ZH
13 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 19 and Figure 24
Disable Time t
LZ
, t
HZ
13 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 19 and Figure 24
PACKAGE CHARACTERISTICS
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions
RESISTANCE
Resistance (Input-to-Output)
1
R
I-O
10
12
Ω
CAPACITANCE
Capacitance (Input-to-Output)
1
C
I-O
3 pF f = 1 MHz
Input Capacitance
2
C
I
4 pF
THERMAL RESISTANCE
Input IC Junction-to-Case θ
JCI
33 °C/W Thermocouple located at center of package underside
Output IC Junction-to-Case θ
JCO
28 °C/W
1
Device considered a 2-terminal device: Pin 1 to Pin 8 are shorted together and Pin 9 to Pin16 are shorted together.
2
Input capacitance is from any input data pin to ground.
REGULATORY INFORMATION
Table 4.
UL
1
CSA VDE
2
1577 Component Recognition Program Approved under CSA Component Acceptance
Notice #5A
Certified according to DIN V VDE V 0884-10
(VDE V 0884-10): 2006-12
2
5000 V rms Isolation Voltage Reinforced insulation per CSA 60950-1-03 and
IEC 60950-1, 380 V rms (537 V peak) maximum
working voltage
Reinforced insulation, 846 V peak
1
In accordance with UL1577, each ADM2484E is proof tested by applying an insulation test voltage ≥ 6000 V rms for 1 second (current leakage detection limit = 10 µA).
2
In accordance with DIN V VDE V 0884-10, each ADM2484E is proof tested by applying an insulation test voltage ≥ 1590 V peak for 1 second (partial discharge detection
limit = 5 pC).