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參數(shù)資料
| 型號： | IL3485E |
| 廠商： | NVE Corp/Isolation Products |
| 文件頁數(shù)： | 15/18頁 |
| 文件大?。?/td> | 0K |
| 描述： | TXRX ISO BUS 20MBPS RS485 16SOIC |
| 產(chǎn)品培訓模塊： | IsoLoop® Isolator |
| 標準包裝： | 50 |
| 系列： | IsoLoop® |
| 類型： | 收發(fā)器，隔離式 |
| 驅(qū)動器/接收器數(shù)： | 1/1 |
| 規(guī)程： | RS485 |
| 電源電壓： | 3 V ~ 5.5 V，4.5 V ~ 5.5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 16-SOIC（0.295"，7.50mm 寬） |
| 供應商設備封裝： | 16-SOIC |
| 包裝： | 管件 |
| 其它名稱： | 390-1099-5 |
IL3485/IL3422
6
NVE Corporation
11409 Valley View Road, Eden Prairie, MN 55344-3617
Phone: (952) 829-9217
Fax: (952) 829-9189
www.IsoLoop.com
NVE Corporation
Driver Section
Electrical Specifications (VDD1 = 3 V 5.5 V; VDD2 = 4.5 V 5.5 V; T = 40°C 85°C unless otherwise stated)
Parameters
Symbol
Min.
Typ.
Max.
Units
Test Conditions
Coil Input Resistance
RCOIL
47
85
112
T = 25°C
Coil Input Resistance
RCOIL
31
85
128
T = 40°C 85°C
Coil Resistance Temperature Coefficient
TC RCOIL
0.2
0.25
/°C
Coil Inductance
LCOIL
9
nH
High Level Input Current
IINH
0.5
1
mA
t
IR
= tIF = 3 ns;
CBOOST = 16 pF
IINL
3.5
5
mA
Output voltage
V
DD
V
IO = 0
Differential Output Voltage
|VOD1|
V
DD
V
IO = 0
Differential Output Voltage
|VOD2|
2
3
V
RL = 100 , VDD = 5 V
Differential Output Voltage(6)
VOD3
1.5
2.3
V
RL = 54 , VDD = 5 V
Change in Magnitude(7) of Differential
Output Voltage
Δ|VOD|
±0.2
V
RL = 54 or 100
Common Mode Output Voltage
VOC
3
V
RL = 54 or 100
Change in Magnitude(7) of Common
Mode Output Voltage
Δ|VOC|
0.2
V
RL = 54 or 100
Output Current(4)
1
0.8
mA
Output disabled,
VO = 12 V
VO = 7 V
|Short-circuit Output Current|
IOS
60
250
mA
7 V < VO < 12 V
Supply Current (VDD2 = +5 V)
(VDD1 = +5 V)
IDD2
IDD1
6
2.5
7
3
mA
No Load
(Outputs Enabled)
Supply Current (VDD1 = +3.3 V)
IDD2
1.3
2
mA
No Load
(Outputs Enabled)
Common Mode Rejection
|CMH|,|CML|
15
20
kV/μs
V
T = 300 V
peak
Switching Specifications (VDD1 = 5 V; VDD2 = 5 V; T = 40°C 85°C)
Parameters
Symbol
Min.
Typ.
Max.
Units
Test Conditions
Data Rate
20
Mbps
RL = 54 ;
CL = 50 pF;
Cboost = 16pF
Differential Output Prop Delay
tD(OD)
40
65
ns
Pulse Skew(10)
tSK(P)
6
15
ns
Differential Output Rise and Fall Time
tT(OD)
3
12
25
ns
Drive Enable Time to High Level
tPZH
25
40
ns
Drive Enable Time to Low Level
tPZL
25
40
ns
Drive Disable Time from High Level
tPHZ
25
40
ns
Drive Disable Time from Low Level
tPLZ
25
40
ns
Skew Limit(3)
tSK(LIM)
8
ns
Switching Specifications (VDD1 = 3.3 V; VDD2 = 5 V; T = 40°C 85°C)
Parameters
Symbol
Min.
Typ.
Max.
Units
Test Conditions
Data Rate
20
Mbps
RL = 54 ;
CL = 50 pF;
Cboost = 16pF
Differential Output Prop Delay
tD(OD)
40
65
ns
Pulse Skew(10)
tSK(P)
6
15
ns
Differential Output Rise and Fall Time
tT(OD)
3
12
25
ns
Drive Enable Time to High Level
tPZH
25
40
ns
Drive Enable Time to Low Level
tPZL
25
40
ns
Drive Disable Time from High Level
tPHZ
25
40
ns
Drive Disable Time from Low Level
tPLZ
25
40
ns
Skew Limit(3)
tSK(LIM)
8
ns
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