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參數(shù)資料
| 型號： | DS232AS |
| 元件分類： | RS-232 |
| 英文描述： | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| 中文描述： | 5V的高速RS - 232收發(fā)器與0.1uF電容 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大小： | 110K |
| 代理商： | DS232AS |
DS232A
5 of 10
DC ELECTRICAL CHARACTERISTICS
(continued)
(0
°
C to 70
°
C)
RS-232 Receivers
RS-232 Input Voltage Operating Range
V
IR
RS-232 Input Threshold Low
V
RTL
RS-232 Input Threshold High
V
RTH
RS-232 Input Hysteresis
V
HY
RS-232 Input Resistance
R
IN
TTL/CMOS Output Voltage Low
V
ROL
TTL/CMOS Output Voltage High
V
ROH
TTL/CMOS Output Short Circuit
Current (V
OUT
=GND)
TTL/CMOS Output Short Circuit
Current (V
OUT
=V
CC
)
±
25
0.8
±
30
1.3
1.8
0.5
5
0.2
V
V
V
V
k
V
V
mA
2.4
1
7
0.4
0.2
3
5
6
3.5
-2
V
CC
-0.2
-10
I
RSC
I
RSC
10
30
mA
AC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C)
PARAMETER
SYMBOL
Transition Slew Rate
t
SR
Transmitter Propagation
Delay TTL to RS-232
t
PLHT
Receiver Propagation
Delay RS-232 to TTL
t
PLHR
Transmitter + to - Propagation
Delay Difference
-t
PLHT
Receiver + to - Propagation
Delay Difference
-t
PLHR
MIN
6
TYP
12
1.3
1.5
MAX
30
3.5
3.5
UNITS
V/
μ
s
μ
s
μ
s
μ
s
μ
s
ns
NOTES
7
t
PHLT
t
PHLR
0.5
0.6
1
1
t
PHLT
300
t
PHLR
100
ns
NOTES:
1.
All voltages are referenced to ground.
2.
All transmitter outputs loaded with 3 k
=
to ground
3.
V
CC
= V+ = V- = 0V; V
OUT
=
±
2V.
4.
V
OUT
= 0V.
5.
I
OUT
= 3.2 mA.
6.
I
OUT
= -1.0 mA.
7.
C
L
= 50 pF - 2500 pF; RL = 3 k
=
- 7 k
; V
CC
= 5V; TA = 25
°
C.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS232AS/T&R | 制造商:Maxim Integrated Products 功能描述:IC TXRX DUAL RS-232 5V 16-SOIC |
| DS232AS/T&R | 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| DS232AS+ | 功能描述:RS-232接口集成電路 Dual RS-232 Transmitter/Receiver RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| DS232AS+T&R | 制造商:Maxim Integrated Products 功能描述:IC TXRX DUAL RS-232 5V 16-SOIC |
| DS232AS+T&R | 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
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