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參數(shù)資料
| 型號(hào)： | DS232A |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | Dual RS232 Transmitter/Receiver(雙路RS232發(fā)送器/接收器) |
| 中文描述： | LINE TRANSCEIVER, PDIP16 |
| 封裝： | 0.300 INCH, DIP-16 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 88K |
| 代理商： | DS232A |
DS232A
021998 5/10
DC ELECTRICAL CHARACTERISTICS
(cont’d)
(0
°
C to 70
°
C)
RS–232 Receivers
RS–232 Input Voltage Operating
Range
V
IR
±
25
±
30
V
RS–232 Input Threshold Low
V
RTL
0.8
1.3
V
RS–232 Input Threshold High
V
RTH
1.8
2.4
V
RS–232 Input Hysteresis
V
HY
0.2
0.5
1
V
RS–232 Input Resistance
R
IN
3
5
7
K
TTL/CMOS Output Voltage Low
V
ROL
0.2
0.4
V
5
TTL/CMOS Output Voltage High
V
ROH
3.5
V
CC
–0.2
V
6
TTL/CMOS Output Short Circuit
Current (V
OUT
=GND)
I
RSC
–2
–10
mA
TTL/CMOS Output Short Circuit
Current (V
OUT
=V
CC
)
I
RSC
10
30
mA
AC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C)
NOTES
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Transition Slew Rate
t
SR
6
12
30
V/
μ
s
7
Transmitter Propagation
Delay TTL to RS–232
t
PHLT
t
PLHT
1.3
1.5
3.5
3.5
μ
s
μ
s
Receiver Propagation
Delay RS–232 to TTL
t
PHLR
t
PLHR
0.5
0.6
1
1
μ
s
μ
s
Transmitter + to – Propagation
Delay Difference
t
PHLT
–t
PLHT
300
ns
Receiver + to – Propagation
Delay Difference
t
PHLR
–t
PLHR
100
ns
NOTES:
1. All voltages are referenced to ground.
2. All transmitter outputs loaded with 3K
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 = 3K
– 7K
; 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 |
|---|---|
| DS232A+ | 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: |
| DS232AE | 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: |
| DS232AE+ | 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: |
| DS232AE-N | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Dual RS-232 Transmitter/Receiver |
| DS232AN | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
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