参数资料
型号: LTC1518CS#PBF
厂商: Linear Technology
文件页数: 5/12页
文件大小: 0K
描述: IC LINE RCVR RS485 QUAD 16-SOIC
标准包装: 50
类型: 线路接收器
驱动器/接收器数: 0/4
规程: RS422,RS485
电源电压: 4.75 V ~ 5.25 V
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
产品目录页面: 1354 (CN2011-ZH PDF)
2
LTC1518/LTC1519
(Note 1)
Supply Voltage ....................................................... 10V
Digital Input Currents ..................... – 100mA to 100mA
Digital Input Voltages ............................... – 0.5V to 10V
Receiver Input Voltages ........................................
±14V
Receiver Output Voltages ............. – 0.5V to VDD + 0.5V
Receiver Input Differential ....................................... 10V
Short-Circuit Duration .................................... Indefinite
Operating Temperature Range
LTC1518C/LTC1519C ............................. 0
°C to 70°C
LTC1518I/LTC1519I .......................... – 40
°C to 85°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300
°C
TJMAX = 150°C, θJA = 90°C/ W
Consult factory for Military grade parts.
ORDER PART
NUMBER
LTC1518CS
LTC1518IS
ORDER PART
NUMBER
LTC1519CS
LTC1519IS
TJMAX = 150°C, θJA = 90°C/ W
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCM
Input Common Mode Voltage
A, B Inputs
q
–7
12
V
VIH
Input High Voltage
EN, EN, EN12, EN34
q
2V
VIL
Input Low Voltage
EN, EN, EN12, EN34
q
0.8
V
IIN1
Input Current
EN, EN, EN12, EN34
q
–1
1
A
IIN2
Input Current (A, B)
VA, VB = 12V
q
500
A
VA, VB = – 7V
q
– 500
A
RIN
Input Resistance
– 7V
≤ VCM ≤ 12V (Figure 5)
q
22
k
CIN
Input Capacitance
(Note 4)
3
pF
VOC
Open-Circuit Input Voltage
VDD = 5V (Note 4) (Figure 5)
q
3.2
3.3
3.4
V
VID(MIN)
Differential Input Threshold Voltage
– 7V
≤ VCM ≤ 12V
q
– 0.3
0.3
V
dVID
Input Hysteresis
VCM = 2.5V
25
mV
VOH
Output High Voltage
IOUT = – 4mA, VID = 0.3V, VDD = 5V
q
4.6
V
VOL
Output Low Voltage
IOUT = 4mA, VID = – 0.3V, VDD = 5V
q
0.4
V
IOZR
Three-State Output Current
0V < VOUT < 5V
q
–10
10
A
IDD
Total Supply Current All 4 Receivers
VID > 0.3V, No Load, Device Enabled q
12
20
mA
IOSR
Short-Circuit Current
VOUT = 0V, VOUT = 5V (Note 7)
q
–50
50
mA
The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VDD = 5V ±5% (Notes 2, 3) per receiver, unless otherwise noted.
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
B1
A1
OUT 1
EN
OUT 2
A2
B2
GND
VDD
B4
A4
OUT 4
EN
OUT 3
A3
B3
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
B1
A1
OUT 1
EN12
OUT 2
A2
B2
GND
VDD
B4
A4
OUT 4
EN34
OUT 3
A3
B3
DC ELECTRICAL CHARACTERISTICS
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