参数资料
型号: LTC2852HS#PBF
厂商: Linear Technology
文件页数: 17/18页
文件大小: 0K
描述: IC TXRX RS485/RS422 14SOIC
标准包装: 55
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 3 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 管件
LTC2850/LTC2851/LTC2852
285012fd
OUTPUT CURRENT (mA)
0
OUTPUT
VOLTAGE
(V)
2.0
3.0
3
4
5
6
285012 G07
3.5
2.5
1.0
1.5
0.5
1
2
SINK
SOURCE
TEMPERATURE (°C)
–40
35
PROP
DELAY
(ns)
55
65
0
40
80
120
285012 G08
70
60
40
45
50
–20
20
60
100
DATA RATE (Mbps)
0.1
0
SUPPLY
CURRENT
(mA)
30
50
1
100
285012 G09
60
40
10
20
10
CL = 100pF
RDIFF = 54
RDIFF = 100
RDIFF = ∞
TEMPERATURE (°C)
–40
80
OUTPUT
SHORT-CIRCUIT
CURRENT
(mA)
120
140
0
40
80
120
285012 G04
150
130
90
100
110
–20
20
60
100
SINK
VOUT = 3.3V
SOURCE
VOUT = 0V
OUTPUT CURRENT (mA)
0
OUTPUT
VOLTAGE
(V)
2.0
3.0
30
40
50
70
285012 G05
3.5
2.5
1.0
1.5
0.5
10
20
60
VOH
VOL
TEMPERATURE (°C)
–40
–1
RECEIVER
SKEW
(ns)
0
1
0
40
80
120
285012 G01
2
–20
20
60
100
VAB = 1.5V
CL = 15pF
TEMPERATURE (°C)
–40
–1.5
DRIVER
SKEW
(ns)
0
1.0
0
40
80
120
285012 G02
1.5
0.5
–1.0
–0.5
–20
20
60
100
RDIFF = 54
CL = 100pF
TEMPERATURE (°C)
–40
4
PROP
DELA
Y(ns) 12
16
0
40
80
120
285012 G03
18
14
6
8
10
–20
20
60
100
RDIFF = 54
CL = 100pF
Typical perForMance characTerisTics
Receiver Skew vs Temperature
Driver Skew vs Temperature
Driver Propagation Delay
vs Temperature
Driver Output ShortCircuit
Current vs Temperature
Driver Output Low/High Voltage
vs Output Current
Driver Differential Output Voltage
vs Temperature
Receiver Output Voltage vs
Output Current (Source and Sink)
Receiver Propagation Delay
vs Temperature
Supply Current vs Data Rate
TEMPERATURE (°C)
–40
OUTPUT
VOLTAGE
(V)
0
40
80
120
285012 G06
–20
20
60
100
RDIFF = 54
RDIFF = 100
RDIFF = ∞
0
2.0
3.0
3.5
2.5
1.0
1.5
0.5
TA = 25°C. VCC = 3.3V, unless otherwise noted.
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