參數(shù)資料
型號(hào): LTC488IS
廠商: LINEAR TECHNOLOGY CORP
元件分類: 通用總線功能
英文描述: Quad RS485 Line Receiver
中文描述: QUAD LINE RECEIVER, PDSO16
封裝: PLASTIC, SOL-16
文件頁數(shù): 4/12頁
文件大?。?/td> 228K
代理商: LTC488IS
4
LTC488/LTC489
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
PI FU
B 1 (Pin 1)
Receiver 1 Input.
A1 (Pin 2)
Receiver 1 Input.
RO1 (Pin 3)
Receiver 1 Output. If the receiver output is
enabled, then if A > B by 200mV, RO1 will be high. If
A < B by 200mV, then RO1 will be low.
EN (Pin 4) (LTC488)
Receiver Output Enabled. See
Function Table for details.
EN12 (Pin 4) (LTC489)
Receiver 1, Receiver 2 Output
Enabled. See Function Table for details.
RO2 (Pin 5)
Receiver 2 Output. Refer to RO1.
A2 (Pin 6)
Receiver 2 Input.
B2 (Pin 7)
Receiver 2 Input.
GND (Pin 8)
Ground Connection.
U
B3 (Pin 9)
Receiver 3 Input.
A3 (Pin 10)
Receiver 3 Input.
RO3 (Pin 11)
Receiver 3 Output. Refer to RO1.
EN (Pin 12)(LTC488)
Receiver Output Disabled. See
Function Table for details.
EN34 (Pin 12)(LTC489)
Receiver 3, Receiver 4 output
enabled. See Function Table for details.
RO4 (Pin 13)
Receiver 4 Output. Refer to RO1.
A4 (Pin 14)
Receiver 4 Input.
B4 (Pin 15)
Receiver 4 Input.
V
CC
(Pin 16)
Positive Supply; 4.75V
V
CC
5.25V.
TEMPERATURE (°C)
–50
5.4
S
6.2
50
488 G07
5.8
–25
125
6.6
7.0
0
25
75
100
Supply Current vs Temperature
TEMPERATURE (°C)
–50
1
T
3
50
488 G06
2
–25
125
4
5
0
25
75
100
TEMPERATURE (°C)
–50
1.55
I
1.59
50
488 G05
1.57
–25
125
1.61
1.63
0
25
75
100
TTL Input Threshold vs
Temperature
Receiver
|
t
PLH
– t
PHL
|
vs
Temperature
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PDF描述
LTC489 Quad RS485 Line Receiver
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