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參數資料
| 型號： | ADUM1201 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Dual-Channel Digital Isolators |
| 中文描述： | 雙通道數字隔離器 |
| 文件頁數： | 5/20頁 |
| 文件大?。?/td> | 704K |
| 代理商： | ADUM1201 |
ADuM1200/ADuM1201
ELECTRICAL CHARACTERISTICS—3 V OPERATION
All voltages are relative to their respective ground. 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 operating 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
DC SPECIFICATIONS
Input Supply Current, per Channel, Quiescent
I
DDI (Q)
Output Supply Current, per Channel, Quiescent
I
DDO (Q)
ADuM1200, Total Supply Current, Two Channels
1
DC to 2 Mbps
V
DD1
Supply Current
I
DD1 (Q)
V
DD2
Supply Current
I
DD2 (Q)
10 Mbps (BR and CR Grades Only)
V
DD1
Supply Current
I
DD1 (10)
V
DD2
Supply Current
I
DD2 (10)
25 Mbps (CR Grade Only)
V
DD1
Supply Current
I
DD1 (25)
V
DD2
Supply Current
I
DD2 (25)
ADuM1201, Total Supply Current, Two Channels
1
DC to 2 Mbps
V
DD1
Supply Current
I
DD1 (Q)
V
DD2
Supply Current
I
DD2 (Q)
10 Mbps (BR and CR Grades Only)
V
DD1
Supply Current
I
DD1 (10)
V
DD2
Supply Current
I
DD2 (10)
25 Mbps (CR Grade Only)
V
DD1
Supply Current
I
DD1 (25)
V
DD2
Supply Current
I
DD2 (25)
For All Models
Input Currents
I
IA
, I
IB
10
Logic High Input Threshold
V
IH
0.7 V
DD1,
V
DD2
Logic Low Input Threshold
V
IL
Logic High Output Voltages
V
OAH
V
DD1
,
V
DD2
0.1
V
OBH
V
DD1
,
V
DD2
0.5
Logic Low Output Voltages
V
OAL
V
OBL
SWITCHING SPECIFICATIONS
ADuM120xAR
Minimum Pulse Width
2
PW
Maximum Data Rate
3
1
Propagation Delay
4
t
PHL
, t
PLH
50
Pulse-Width Distortion, |t
PLH
t
PHL
|
4
PWD
Propagation Delay Skew
5
t
PSK
Channel-to-Channel Matching
6
t
PSKCD/OD
Output Rise/Fall Time (10% to 90%)
t
R
/t
F
Rev. B | Page 5 of 20
Typ
0.26
0.11
0.6
0.2
2.2
0.7
5.2
1.5
0.4
0.4
1.5
1.5
3.4
3.4
0.01
3.0
Max
0.35
0.20
1.0
0.6
3.4
1.1
7.7
2.0
0.8
0.8
2.2
2.2
4.8
4.8
10
0.3 V
DD1
, V
DD2
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
V
V
Test Conditions
DC to 1 MHz logic signal freq.
DC to 1 MHz logic signal freq.
5 MHz logic signal freq.
5 MHz logic signal freq.
12.5 MHz logic signal freq.
12.5 MHz logic signal freq.
DC to 1 MHz logic signal freq.
DC to 1 MHz logic signal freq.
5 MHz logic signal freq.
5 MHz logic signal freq.
12.5 MHz logic signal freq.
12.5 MHz logic signal freq.
0 ≤ V
IA
, V
IB
, ≤ V
DD1
or V
DD2
I
Ox
= 20 μA, V
Ix
= V
IxH
2.8
V
I
Ox
= 4 mA, V
Ix
= V
IxH
0.0
0.04
0.2
10
0.1
0.1
0.4
1000
150
40
100
50
V
V
V
ns
Mbps
ns
ns
ns
ns
ns
I
Ox
= 20 μA, V
Ix
= V
IxL
I
Ox
= 400 μA, V
Ix
= V
IxL
I
Ox
= 4 mA, V
Ix
= V
IxL
C
L
= 15 pF, CMOS signal levels
C
L
= 15 pF, CMOS signal levels
C
L
= 15 pF, CMOS signal levels
C
L
= 15 pF, CMOS signal levels
C
L
= 15 pF, CMOS signal levels
C
L
= 15 pF, CMOS signal levels
C
L
= 15 pF, CMOS signal levels
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