Datasheet

ADuM1400/ADuM1401/ADuM1402 Data Sheet
ELECTRICAL CHARACTERISTICS—3 V, 105°C OPERATION
1
2.7 V ≤ V
DD1
≤ 3.6 V, 2.7 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
= V
DD2
= 3.0 V. These specifications do not apply to ADuM1400W,
ADuM1401W, and ADuM1402W automotive grade versions.
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 ≤ 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
1.6 V
Logic Low Input Threshold V
IL
, V
EL
0.4 V
Logic High Output Voltages V
OAH
, V
OBH
,
V
OCH
, V
ODH
(V
DD1
or V
DD2
) − 0.1 3.0 V I
Ox
= −20 µA, V
Ix
= V
IxH
(V
DD1
or V
DD2
) − 0.4 2.8 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
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
Change vs. Temperature 11 ps/°C 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 6 of 32