參數(shù)資料
型號: LTC1690CMS8#TR
廠商: Linear Technology
文件頁數(shù): 7/12頁
文件大?。?/td> 0K
描述: IC TXRX DIFF FAILSAFE LP 8MSOP
標準包裝: 2,500
類型: 驅(qū)動器
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-MSOP
包裝: 帶卷 (TR)
4
LTC1690
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
RECEIVER
INPUT
OFFSET
VOLTAGE
(mV)
1690 G04
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
VCC = 5V
VCM = 12V
VCM = –7V
VCM = 0V
SUPPLY VOLTAGE (V)
4.5
4.75
5
5.25
5.5
RECEIVER
INPUT
THRESHOLD
VOLTAGE
(mV)
1690 G05
–40
–60
–80
–100
–120
–140
–160
TA = 25°C
OUTPUT HIGH
OUTPUT LOW
RECEIVER OUTPUT HIGH VOLTAGE (V)
5
RECEIVER
OUTPUT
CURRENT
(mA)
3.5
2.5
1690 G06
4.5
4
3
–25
–20
–15
–10
–5
0
2
TA = 25°C
VCC = 4.75V
RECEIVER OUTPUT LOW VOLTAGE (V)
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8
2
RECEIVER
OUTPUT
CURRENT
(mA)
1690 G07
40
35
30
25
20
15
10
5
0
TA = 25°C
VCC = 4.75V
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
RECEIVER
OUTPUT
HIGH
VOLTAGE
(V)
1690 G08
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
I = 8mA
VCC = 4.75V
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
RECEIVER
OUTPUT
LOW
VOLTAGE
(V)
1690 G09
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
I = 8mA
VCC = 4.75V
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
RECEIVER
PROPAGATION
DELAY
(ns)
1690 G10
120
110
100
90
80
70
60
VCC = 5V
tPLH
tPHL
TEMPERATURE (
°C)
–55 –35 –15
5
25
45
65
85 105 125
RECEIVER
SKEW
(ns)
1690 G11
10
9
8
7
6
5
4
3
2
VCC = 5V
SUPPLY VOLTAGE (V)
4.5 4.6 4.7 4.8 4.9
5
5.1 5.2 5.3 5.4 5.5
RECEIVER
PROPAGATION
DELAY
(ns)
1690 G12
110
100
90
80
70
60
50
tPLH
tPHL
Receiver Input Offset Voltage vs
Temperature
Receiver Input Threshold Voltage
vs Supply Voltage
Receiver Output High Voltage vs
Output Current
Receiver Output Low Voltage vs
Output Current
Receiver Output High Voltage vs
Temperature
Receiver Output Low Voltage vs
Temperature
Receiver Propagation Delay vs
Temperature
Receiver Skew
tPLH – tPHL vs
Temperature
Receiver Propagation Delay vs
Supply Voltage
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