Datasheet

ADuM1400/ADuM1401/ADuM1402
Rev. D | Page 6 of 24
ELECTRICAL CHARACTERISTICS—3 V OPERATION
1
2.7 V ≤ V
DD1
≤ 3.6 V, 2.7 V ≤ V
DD2
≤ 3.6 V; all min/max specifications apply over the entire recommended operation range, unless
otherwise noted; all typical specifications are at T
A
= 25°C, V
DD1
= V
DD2
= 3.0 V.
Table 2.
Parameter Symbol Min Typ Max Unit Test Conditions
DC SPECIFICATIONS
Input Supply Current per Channel, Quiescent I
DDI (Q)
0.26 0.31 mA
Output Supply Current per Channel, Quiescent I
DDO (Q)
0.11 0.14 mA
ADuM1400, Total Supply Current, Four Channels
2
DC to 2 Mbps
V
DD1
Supply Current I
DD1 (Q)
1.2 1.9 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 (BRW and CRW Grades Only)
V
DD1
Supply Current I
DD1 (10)
4.5 6.5 mA 5 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (10)
1.4 2.0 mA 5 MHz logic signal freq.
90 Mbps (CRW Grade Only)
V
DD1
Supply Current I
DD1 (90)
37 65 mA 45 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (90)
11 15 mA 45 MHz logic signal freq.
ADuM1401, Total Supply Current, Four Channels
2
DC to 2 Mbps
V
DD1
Supply Current I
DD1 (Q)
1.0 1.6 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 (BRW and CRW Grades Only)
V
DD1
Supply Current I
DD1 (10)
3.7 5.4 mA 5 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (10)
2.2 3.0 mA 5 MHz logic signal freq.
90 Mbps (CRW Grade Only)
V
DD1
Supply Current I
DD1 (90)
30 52 mA 45 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (90)
18 27 mA 45 MHz logic signal freq.
ADuM1402, Total Supply Current, Four Channels
2
DC to 2 Mbps
V
DD1
or V
DD2
Supply Current I
DD1 (Q)
, I
DD2 (Q)
0.9 1.5 mA DC to 1 MHz logic signal freq.
10 Mbps (BRW and CRW Grades Only)
V
DD1
or V
DD2
Supply Current I
DD1 (10)
, I
DD2 (10)
3.0 4.2 mA 5 MHz logic signal freq.
90 Mbps (CRW Grade Only)
V
DD1
or V
DD2
Supply Current I
DD1 (90)
, I
DD2 (90)
24 39 mA 45 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
IA
, V
IB
, V
IC
, V
ID
≤ V
DD1
or V
DD2
,
0 ≤ V
E1
,V
E2
≤ V
DD1
or V
DD2
Logic High Input Threshold V
IH
, V
EH
1.6 V
Logic Low Input Threshold V
IL
, V
EL
0.4 V
V
DD1
, V
DD2
− 0.1 3.0 V I
Ox
= −20 μA, V
Ix
= V
IxH
Logic High Output Voltages
V
OAH
, V
OBH
,
V
OCH
, V
ODH
V
DD1
, V
DD2
− 0.4 2.8 V I
Ox
= −4 mA, V
Ix
= V
IxH
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
Logic Low Output Voltages
V
OAL
, V
OBL
,
V
OCL
, V
ODL
0.2 0.4 V I
Ox
= 4 mA, V
Ix
= V
IxL
SWITCHING SPECIFICATIONS
ADuM140xARW
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 75 100 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/OD
50 ns C
L
= 15 pF, CMOS signal levels