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参数资料
| 型号： | ISL43485 |
| 厂商： | Intersil Corporation |
| 元件分类： | RS-485 |
| 英文描述： | 3.3V, Low Power, 30Mbps, RS-485/RS-422 |
| 中文描述： | 3.3，低功耗，30Mbps的，RS-485/RS-422收发 |
| 文件页数： | 3/11页 |
| 文件大小： | 477K |
| 代理商： | ISL43485 |
3
Absolute Maximum Ratings
Thermal Information
V
CC
to Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltages
DI, DE, RE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +7V
Input/Output Voltages
A/Y, B/Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -8V to +12.5V
RO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to (V
CC
+0.5V)
Short Circuit Duration
Y, Z. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
Operating Conditions
Temperature Range
ISL43485I. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 85°C
Thermal Resistance (Typical, Note 1)
8 Ld SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . .150°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300°C
(Lead Tips Only)
θ
JA
(°C/W)
170
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
θ
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
Test Conditions: V
CC
= 3V to 3.6V; Unless Otherwise Specified. Typicals are at V
CC
= 3.3V, T
A
= 25
°
C,
Note 2
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C)
MIN
TYP
MAX
UNITS
DC CHARACTERISTICS
Driver Differential V
OUT
(no load)
V
OD1
Full
-
-
V
CC
V
Driver Differential V
OUT
(with load)
V
OD2
R
L
= 100
(RS-422) (Figure 1A)
Full
2
2.7
-
V
R
L
= 54
(RS-485) (Figure 1A)
Full
1.5
2.3
V
CC
V
R
L
= 60
, -7V
≤
V
CM
≤
12V (Figure 1B)
Full
1.5
2.6
-
V
Change in Magnitude of Driver
Differential V
OUT
for
Complementary Output States
V
OD
R
L
= 54
or 100
(Figure 1A)
Full
-
0.01
0.2
V
Driver Common-Mode V
OUT
V
OC
R
L
= 54
or 100
(Figure 1A)
Full
-
1.8
3
V
Change in Magnitude of Driver
Common-Mode V
OUT
for
Complementary Output States
V
OC
R
L
= 54
or 100
(Figure 1A)
Full
-
0.01
0.2
V
Logic Input High Voltage
V
IH
DE, DI, RE
Full
2
-
-
V
Logic Input Low Voltage
V
IL
DE, DI, RE
Full
-
-
0.8
V
Logic Input Current
I
IN1
DE, DI
Full
-2
-
2
μ
A
RE
Full
-25
-
25
μ
A
Input Current (A/Y, B/Z)
I
IN2
DE = 0V, V
CC
= 0V or 3.6V
V
IN
= 12V
Full
-
0.6
1
mA
V
IN
= -7V
Full
-
-0.3
-0.8
mA
Receiver Differential Threshold
Voltage
V
TH
-7V
≤
V
CM
≤
12V
Full
-0.2
-
0.2
V
Receiver Input Hysteresis
V
TH
V
CM
= 0V
25
-
50
-
mV
Receiver Output High Voltage
V
OH
I
O
= -4mA, V
ID
= 200mV
Full
V
CC
-
0.4
-
-
V
Receiver Output Low Voltage
V
OL
I
O
= -4mA, V
ID
= 200mV
Full
-
-
0.4
V
ISL43485
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ISL43485_05 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:3.3V, Low Power, 30Mbps, RS-485/RS-422 Transceiver |
| ISL43485IB | 功能描述:IC TXRX 1TX/1RX 3V RS-485 8-SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:25 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:4.5 V ~ 5.5 V 安装类型:通孔 封装/外壳:16-DIP（0.300"，7.62mm） 供应商设备封装:16-PDIP 包装:管件 |
| ISL43485IB-T | 功能描述:IC TXRX 1TX/1RX 3V RS-485 8-SOIC RoHS:否 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:25 系列:- 类型:收发器 驱动器/接收器数:2/2 规程:RS232 电源电压:4.5 V ~ 5.5 V 安装类型:通孔 封装/外壳:16-DIP（0.300"，7.62mm） 供应商设备封装:16-PDIP 包装:管件 |
| ISL43485IBZ | 功能描述:RS-422/RS-485 接口 IC HI SPD 8LD -40+85 3V RS-485 TRANS 1T RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| ISL43485IBZ | 制造商:Intersil Corporation 功能描述:IC TRANSCEIVER HALF DUP |
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