參數(shù)資料
型號: ADUM1412
廠商: Analog Devices, Inc.
英文描述: Quad-Channel Digital Isolators
中文描述: 四通道數(shù)字隔離器
文件頁數(shù): 8/20頁
文件大?。?/td> 277K
代理商: ADUM1412
ADuM1410/ADuM1411/ADuM1412
Parameter
10 Mbps (BRW Grade Only)
V
DD1
Supply Current
5 V/3 V Operation
3 V/5 V Operation
V
DD2
Supply Current
5 V/3 V Operation
3 V/5 V Operation
For All Models
Input Currents
Rev. E | Page 8 of 20
Symbol
I
DD1 (10)
I
DD2 (10)
I
IA
, I
IB
, I
IC
,
I
ID
, I
CTRL1
,
I
CTRL2
,
I
DISABLE
V
IH
V
IL
V
OAH
, V
OBH
,
V
OCH
, V
ODH
V
DD1
, V
DD2
0.4 V
DD1
, V
DD
0.2
V
OCL
, V
ODL
PW
1
t
PHL
, t
PLH
25
PWD
t
PSK
t
PSKCD/OD
PW
10
t
PHL
, t
PLH
25
PWD
t
PSK
t
PSKCD
Min
10
Typ
4.6
2.6
2.6
4.6
+0.01
Max Unit
6.5
3.8
3.8
6.5
+10 μA
Test Conditions
5 MHz logic signal frequency
5 MHz logic signal frequency
5 MHz logic signal frequency
5 MHz logic signal frequency
0 ≤ V
IA
,V
IB
, V
IC
,V
ID
≤ V
DD1
or V
DD2
,
0 ≤ V
CTRL1
,V
CTRL2
≤ V
DD1
or V
DD2
,
V
DISABLE
≤ V
DD1
mA
mA
mA
mA
Logic High Input Threshold
5 V/3 V Operation
3 V/5 V Operation
Logic Low Input Threshold
5 V/3 V Operation
3 V/5 V Operation
Logic High Output Voltages
2.0
1.6
V
DD1
, V
DD2
0.1 V
DD1
,
V
DD2
0.8
0.4
V
V
V
V
V
V
V
V
V
I
Ox
= 20 μA, V
Ix
= V
IxH
I
Ox
= 4 mA, V
Ix
= V
IxH
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
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
0.0
0.04
0.2
70
35
5
0.1
0.1
0.4
1000 ns
100
40
50
50
100
60
5
30
5
Logic Low Output Voltages
V
OAL
,
V
OBL
,
SWITCHING SPECIFICATIONS
ADuM1411ARW and ADuM1412ARW
Minimum Pulse Width
3
Maximum Data Rate
4
Propagation Delay
5
Pulse Width Distortion, |t
PLH
t
PHL
|
5
Propagation Delay Skew
6
Channel-to-Channel Matching
7
ADuM141xBRW
Minimum Pulse Width
3
Maximum Data Rate
4
Propagation Delay
5
Pulse Width Distortion, |t
PLH
t
PHL
|
5
Change vs. Temperature
Propagation Delay Skew
6
Channel-to-Channel Matching,
Codirectional Channels
7
Channel-to-Channel Matching,
Opposing-Directional Channels
7
For All Models
Output Rise/Fall Time (10% to 90%)
5 V/3 V Operation
3 V/5 V Operation
Common-Mode Transient Immunity
at Logic High Output
8
Common-Mode Transient Immunity
at Logic Low Output
8
Refresh Rate
5 V/3 V Operation
3 V/5 V Operation
Input Enable Time
9
Mbps
ns
ns
ns
ns
ns
Mbps
ns
ns
ps/°C
ns
ns
t
PSKOD
6
ns
C
L
= 15 pF, CMOS signal levels
t
R
/t
f
|CM
H
|
25
2.5
2.5
35
ns
ns
kV/μs
C
L
= 15 pF, CMOS signal levels
V
Ix
= V
DD1
/V
DD2
, V
CM
= 1000 V,
transient magnitude = 800 V
V
Ix
= 0 V, V
CM
= 1000 V, transient
magnitude = 800 V
V
IA
, V
IB
, V
IC
, V
ID
= 0 or V
DD1
|CM
L
|
25
35
kV/μs
f
r
t
ENABLE
1.2
1.1
2.0
Mbps
Mbps
μs
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