參數(shù)資料
型號: ISL4489E
廠商: Intersil Corporation
英文描述: ±15kV ESD Protected, 1/8 Unit Load, 5V, Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Transceivers(±15kV ESD防護,1/8單元負載,5V, 低功率,高速且轉(zhuǎn)換速率有限,全雙工,RS-485/RS-422收發(fā)器)
中文描述: ± 15kV的ESD保護,1 / 8單位負載,5V,低功耗,高速率和轉(zhuǎn)換率受限的,全雙工,RS-485/RS-422收發(fā)器(± 15kV的ESD防護,1 / 8單元負載,5V的,低功率,高速且轉(zhuǎn)換速率有限,全雙工的RS-485/RS-422收發(fā)器)
文件頁數(shù): 9/12頁
文件大?。?/td> 417K
代理商: ISL4489E
9
FN6074.3
ESD Protection
All pins on these devices include class 3 Human Body
Model (HBM) ESD protection structures, but the RS-485
pins (driver outputs and receiver inputs) incorporate
advanced structures allowing them to survive ESD events
in excess of
±
15kV HBM. The RS-485 pins are particularly
vulnerable to ESD damage because they typically connect
to an exposed port on the exterior of the finished product.
Simply touching the port pins, or connecting a cable, can
cause an ESD event that might destroy unprotected ICs.
These new ESD structures protect the device whether or
not it is powered up, protect without allowing any latchup
mechanism to activate, and without degrading the RS-485
common mode range of -7V to +12V. This built-in ESD
protection eliminates the need for board level protection
structures (e.g., transient suppression diodes), and the
associated, undesirable capacitive load they present.
Typical Performance Curves
V
CC
= 5V, T
A
= 25°C; Unless Otherwise Specified
FIGURE 6. DRIVER OUTPUT CURRENT vs DIFFERENTIAL
OUTPUT VOLTAGE
FIGURE 7. DRIVER DIFFERENTIAL OUTPUT VOLTAGE vs
TEMPERATURE
FIGURE 8. DRIVER OUTPUT CURRENT vs SHORT CIRCUIT
VOLTAGE
FIGURE 9. SUPPLY CURRENT vs TEMPERATURE
DIFFERENTIAL OUTPUT VOLTAGE (V)
D
0
1
2
3
4
5
0
10
20
30
40
50
60
70
80
90
-40
0
50
85
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
TEMPERATURE (°C)
D
-25
25
75
R
DIFF
= 54
Ω
R
DIFF
= 100
Ω
OUTPUT VOLTAGE (V)
-7 -6
-4
-2
0
2
4
6
8
10
12
O
-60
-40
-20
0
20
40
60
80
100
120
140
160
-80
-100
-120
Y OR Z = HIGH
Y OR Z = LOW
ISL4491E
ISL4491E
ISL4489E
ISL4489E
-40
0
TEMPERATURE (°C)
50
85
I
C
-25
25
75
50
100
150
200
250
300
350
400
ISL4491E
, DE = X, RE = X
ISL4489E
, DE = X, RE = X
ISL4489E, ISL4491E
相關(guān)PDF資料
PDF描述
ISL4491E ±15kV ESD Protected, 1/8 Unit Load, 5V, Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Transceivers(±15kV ESD防護,1/8單元負載,5V, 低功率,高速且轉(zhuǎn)換速率有限,全雙工,RS-485/RS-422收發(fā)器)
ISL4491EIBZ 【15kV ESD Protected, 1/8 Unit Load, 5V, Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Transceivers
ISL4491EIB Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Transceivers
ISL4491EIB-T Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Transceivers
ISL4489EIB Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Transceivers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISL4489E_06 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:【15kV ESD Protected, 1/8 Unit Load, 5V, Low Power, High Speed and Slew Rate Limited, Full Duplex, RS-485/RS-422 Transceivers
ISL4489EIB 功能描述:IC TXRX RS-485/422 5V ESD 14SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標準包裝:1,000 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 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(yīng)商設(shè)備封裝:16-SOIC 包裝:帶卷 (TR)
ISL4489EIB-T 功能描述:IC TXRX RS-485/422 LP HS 14-SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:25 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:4.5 V ~ 5.5 V 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:16-PDIP 包裝:管件
ISL4489EIBZ 功能描述:TRANSCEIVER RS-485/422 14-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS422,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:通孔 封裝/外殼:8-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:8-PDIP 包裝:管件 產(chǎn)品目錄頁面:1402 (CN2011-ZH PDF)
ISL4489EIBZ-T 功能描述:IC TXRX RS-485/422 LP HS 14-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 類型:發(fā)射器 驅(qū)動器/接收器數(shù):4/0 規(guī)程:RS422,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:帶卷 (TR)