參數(shù)資料
型號(hào): LTC489IS
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(yè)數(shù): 2/12頁(yè)
文件大小: 228K
代理商: LTC489IS
2
LTC488/LTC489
A
Supply Voltage (V
CC
) .............................................. 12V
Control Input Currents........................ – 25mA to 25mA
Control Input Voltages................ –0.5V to (V
CC
+ 0.5V)
Receiver Input Voltages........................................
±
14V
Receiver Output Voltages ........... –0.5V to (V
CC
+ 0.5V)
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
(Note 1)
Operating Temperature Range
LTC488C/LTC489C................................. 0
°
C to 70
°
C
LTC488I/LTC489I .............................. –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
U
PACKAGE/ORDER IU
ORDER PART
NUMBER
ORDER PART
NUMBER
T
JMAX
= 150
°
C,
θ
JA
= 70
°
C/W (N PKG)
T
JMAX
= 150
°
C,
θ
JA
= 90
°
C/W (S PKG)
LTC488CN
LTC488CS
LTC488IN
LTC488IS
LTC489CN
LTC489CS
LTC489IN
LTC489IS
1
2
3
4
5
6
7
8
TOP VIEW
N PACKAGE
16-LEAD PLASTIC DIP
T
JMAX
= 150
°
C,
θ
JA
= 70
°
C/W (N PKG)
T
JMAX
= 150
°
C,
θ
JA
= 90
°
C/W (S PKG)
S PACKAGE
16-LEAD PLASTIC SOL
16
15
14
13
12
11
10
9
B1
A1
RO1
EN12
RO2
A2
B2
GND
V
CC
B4
A4
RO4
EN34
RO3
A3
B3
R
R
R
R
1
2
3
4
5
6
7
8
TOP VIEW
N PACKAGE
16-LEAD PLASTIC DIP
S PACKAGE
16-LEAD PLASTIC SOL
16
15
14
13
12
11
10
9
B1
A1
RO1
EN
RO2
A2
B2
GND
V
CC
B4
A4
RO4
EN
RO3
A3
B3
R
R
R
R
V
CC
= 5V (Notes 2, 3), unless otherwise noted.
SYMBOL
V
INH
V
INL
I
IN1
I
IN2
PARAMETER
Input High Voltage
Input Low Voltage
Input Current
Input Current (A, B)
CONDITIONS
EN, EN, EN12, EN34
EN, EN, EN12, EN34
EN, EN, EN12, EN34
V
CC
= 0V or 5.25V, V
IN
= 12V
V
CC
= 0V or 5.25V, V
IN
= –7V
–7V
V
CM
12V
V
CM
= 0V
I
O
= –4mA, V
ID
= 0.2V
I
O
= 4mA, V
ID
= –0.2V
V
CC
= Max 0.4V
V
O
2.4V
No Load, Digital Pins = GND or V
CC
–7V
V
CM
12V, V
CC
= 0V
0V
V
O
V
CC
C
L
= 15pF (Figures 1, 3)
C
L
= 15pF (Figures 1, 3)
C
L
= 15pF (Figures 1, 3)
MIN
2.0
TYP
MAX
UNITS
G
V
V
G
0.8
±
2
1.0
–0.8
0.2
G
μ
A
mA
mA
G
G
V
TH
V
TH
V
OH
V
OL
I
OZR
I
CC
R
IN
I
OSR
t
PLH
t
PHL
t
SKD
Differential Input Threshold Voltage for Receiver
Receiver Input Hysteresis
Receiver Output High Voltage
Receiver Output Low Voltage
Three-State Output Current at Receiver
Supply Current
Receiver Input Resistance
Receiver Short-Circuit Current
Receiver Input to Output
Receiver Input to Output
| t
PLH
– t
PHL
|
Differential Receiver Skew
G
–0.2
V
60
mV
G
3.5
V
V
G
0.4
±
1
10
G
μ
A
mA
k
mA
ns
ns
ns
G
7
G
12
7
12
12
G
85
55
55
G
28
28
4
G
ELECTRICAL C
HARA TERISTICS
C
D
Consult factory for Military grade parts.
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