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參數(shù)資料
| 型號(hào)： | ISO422P |
| 英文描述： | DIFFERENTIAL BUS TRANSCEIVER |
| 中文描述： | 差分總線(xiàn)收發(fā)器 |
| 文件頁(yè)數(shù)： | 2/8頁(yè) |
| 文件大?。?/td> | 251K |
| 代理商： | ISO422P |
2
ISO422
SPECIFICATIONS
At T
A
= +25
°
C, and V
S
= +5V, unless otherwise noted.
ISO422P, P-U
(1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ISOLATION
Rated Continuous Isolation
Partial Discharge Voltage
Barrier Impedance
Leakage Current
V
ISO
50Hz, 60Hz
1s, 5 x 5pC/per cycle
(2)
1500
2500
V
V
> 10
14
|| 10
1
|| pF
μ
A
μ
A
mm
mm
μ
s
240V, 60Hz
2500V, 50Hz
10
Creepage Distance
Internal Isolation Distance
Transient Recovery Time
8.6
0.1
5kV/
μ
s Edge
1
DRIVER DC CHARACTERISTICS
High Level Input Voltage
Low Level Input Voltage
Input Leakage Current
Input Capacitance
Output Voltage
Differential Output Voltage
V
IH
V
IL
D and DE Inputs
(3)
D and DE Inputs
(3)
D and DE Inputs
(3)
D and DE Inputs
(3)
V
or V
I
OY
or I
OZ
= 0
R
L
= 100
R
L
= 54
R
L
= 100
or 54
(4)
R
L
= 100
or 54
R
L
= 100
or 54
(4)
V
O
= V
CC2
, Output Disabled
V
O
= 0V, Output Disabled
V
O
= V
CC2
, Continuous
V
O
= 0V, Continuous
2
V
V
nA
pF
V
V
V
V
mV
V
mV
nA
nA
mA
mA
0.8
I
L
5
5
C
IN
V
O
V
OD
0
5
5
5
5
1.5
2
1.5
3.6
2.8
±
40
Change in Mag Diff Out Voltage
Common-Mode Output Voltage
Change in Mag CM Out Voltage
Output Current
|V
OD
|
V
OC
|V
OC
|
±
200
3
±
200
±
1000
±
1000
±
40
±
10
±
10
100
–110
I
O
Short-Circuit Output Current
DRIVER SWITCHING CHARACTERISTICS (Figure 6)
Differential Output Delay Time
Skew |t
DDH
- t
DDL
|
Differential Output Transition Time
Output Enable Time to HIGH
Output Enable Time to LOW
Output Disable Time from HIGH
Output Disable Time from LOW
t
DD
R
L
= 54
R
L
= 54
R
L
= 54
R
L
= 100
R
L
= 100
R
L
= 100
R
L
= 100
120
25
150
50
100
150
150
150
150
ns
ns
ns
ns
ns
ns
ns
t
DT
t
DZH
t
DZL
t
DHZ
t
DLZ
120
120
120
120
RECEIVER DC CHARACTERISTICS
High Level Output Voltage
Low Level Output Voltage
Output Short-Circuit Current
Output HI-Z Leakage
Enable Input HIGH Threshold
Enable Input LOW Threshold
Input Leakage Current
Input Capacitance
Differential Input HIGH Threshold
Differential Input LOW Threshold
Input Hysteresis
Line Input Current
Line Voltage
Input Resistance
V
OH
V
OL
I
OS
I
OZ
V
IH
V
IL
I
OH
= 6mA
I
OL
= 6mA
1s max
V
OUT
= 0V
to V
CC1
RE Input
(3)
RE Input
(3)
RE Input
(3)
RE Input
(3)
V
O
= 2.8V
V
O
= 0.4V
See Note 5
Power On (GND
B
< V
< V
SB
)
Power Off (I
BI
±
10mA max)
V
CC
– 1
V
V
0.4
30
±
10
mA
nA
V
V
nA
pF
mV
mV
mV
nA
V
M
±
1000
2
0.8
I
L
5
5
C
IN
V
TH
V
TL
100
–100
60
±
10
±
12
200
–200
I
BI
V
BI
R
IN
±
1000
1
RECEIVER SWITCHING CHARACTERISTICS (Figure 7)
Propagation Delay L to H
Propagation Delay H to L
Skew |t
RLH
- t
RHL
|
Output Rise Time
Output Fall Time
Output Enable Time to HIGH
Output Enable Time to LOW
Output Disable Time from HIGH
Output Disable Time from LOW
t
RLH
t
RHL
V
ID
= –1.5V
to 1.5V, C
L
= 10pF
V
ID
= 1.5V
to –1.5V, C
L
= 10pF
120
120
40
10
10
15
15
15
15
150
150
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
R
t
F
C
L
= 10pF
C
L
= 10pF
C
L
= 10pF
C
L
= 10pF
C
L
= 10pF
C
L
= 10pF
t
RZH
t
RZL
t
RHZ
t
RLZ
25
25
25
25
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