Datasheet

Data Sheet ADuM1400/ADuM1401/ADuM1402
ELECTRICAL CHARACTERISTICS—MIXED 5 V/3 V, 125°C OPERATION
1
4.5 V ≤ V
DD1
≤ 5.5 V, 3.0 V ≤ V
DD2
≤ 3.6 V; all minimum/maximum specifications apply over the entire recommended operation range,
unless otherwise noted; all typical specifications are at T
A
= 25°C; V
DD1
= 5 V, V
DD2
= 3.0 V. These specifications apply to ADuM1400W,
ADuM1401W, and ADuM1402W automotive grade versions.
Table 6.
Parameter Symbol Min Typ Max Unit Test Conditions
DC SPECIFICATIONS
Input Supply Current per Channel, Quiescent I
DDI (Q)
0.50 0.53 mA
Output Supply Current per Channel, Quiescent
I
DDO (Q)
0.11
0.14
mA
ADuM1400W, Total Supply Current, Four Channels
2
DC to 2 Mbps
V
DD1
Supply Current I
DD1 (Q)
2.2 2.8 mA DC to 1 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (Q)
0.5 0.9 mA DC to 1 MHz logic signal freq.
10 Mbps (TRWZ Grade Only)
V
DD1
Supply Current I
DD1 (10)
8.6 10.6 mA 5 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (10)
1.4 2.0 mA 5 MHz logic signal freq.
ADuM1401W, Total Supply Current, Four Channels
2
DC to 2 Mbps
V
DD1
Supply Current I
DD1 (Q)
1.8 2.4 mA DC to 1 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (Q)
0.7 1.2 mA DC to 1 MHz logic signal freq.
10 Mbps (TRWZ Grade Only)
V
DD1
Supply Current I
DD1 (10)
7.1 9.0 mA 5 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (10)
2.2 3.0 mA 5 MHz logic signal freq.
ADuM1402W, Total Supply Current, Four Channels
2
DC to 2 Mbps
V
DD1
Supply Current I
DD1 (Q)
1.5 2.1 mA DC to 1 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (Q)
0.9 1.5 mA DC to 1 MHz logic signal freq.
10 Mbps (TRWZ Grade Only)
V
DD1
Supply Current I
DD1 (10)
5.6 7.0 mA 5 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (10)
3.0 4.2 mA 5 MHz logic signal freq.
For All Models
Input Currents I
IA
, I
IB
, I
IC
,
I
ID
, I
E1
, I
E2
−10 +0.01 +10 µA 0 V ≤ V
IA
, V
IB
, V
IC
, V
ID
≤ V
DD1
or V
DD2
, 0 V ≤ V
E1
, V
E2
≤ V
DD1
or V
DD2
Logic High Input Threshold V
IH
, V
EH
5 V/3 V Operation 2.0 V
3 V/5 V Operation 1.6 V
Logic Low Input Threshold
V
IL
, V
EL
5 V/3 V Operation 0.8 V
3 V/5 V Operation 0.4 V
Logic High Output Voltages V
OAH
, V
OBH
,
V
OCH
, V
ODH
(V
DD1
or V
DD2
) − 0.1 V
DD1
or V
DD2
V I
Ox
= −20 µA, V
Ix
= V
IxH
(V
DD1
or V
DD2
) − 0.4 V
DD1
, V
DD2
− 0.2 V I
Ox
= −4 mA, V
Ix
= V
IxH
Logic Low Output Voltages V
OAL
, V
OBL
,
V
OCL
, V
ODL
0.0 0.1 V I
Ox
= 20 µA, V
Ix
= V
IxL
0.04 0.1 V I
Ox
= 400 µA, V
Ix
= V
IxL
0.2 0.4 V I
Ox
= 4 mA, V
Ix
= V
IxL
SWITCHING SPECIFICATIONS
ADuM140xWSRWZ
Minimum Pulse Width
3
PW 1000 ns C
L
= 15 pF, CMOS signal levels
Maximum Data Rate
4
1 Mbps C
L
= 15 pF, CMOS signal levels
Propagation Delay
5
t
PHL
, t
PLH
50 70 100 ns C
L
= 15 pF, CMOS signal levels
Pulse Width Distortion, |t
PLH
− t
PHL
|
5
PWD 40 ns C
L
= 15 pF, CMOS signal levels
Propagation Delay Skew
6
t
PSK
50 ns C
L
= 15 pF, CMOS signal levels
Channel-to-Channel Matching
7
t
PSKCD
/t
PSKOD
50 ns C
L
= 15 pF, CMOS signal levels
Rev. I | Page 15 of 32