參數(shù)資料
型號: LTC1383
廠商: Linear Technology Corporation
英文描述: Octal Buffers/Drivers With Open-Collector Outputs 20-PDIP 0 to 70
中文描述: 5V的低功率的RS232收發(fā)器
文件頁數(shù): 4/8頁
文件大?。?/td> 212K
代理商: LTC1383
4
LTC1383
TYPICAL PERFOR
M
A
N
CE CHARACTERISTICS
V
CC
Supply Current
vs Temperature
TEMPERATURE (°C)
0
0
S
2
6
8
10
40
18
LTC1383 TPC04
4
20
10
50
30
60
70
12
14
16
2 DRIVERS LOADED
R
L
= 3k
1 DRIVER LOADED
R
L
= 3k
Driver Output Waveforms
Receiver Output Waveforms
INPUT
LTC1383 TPC05
RECEIVER
OUTPUT
C
L
= 51pF
INPUT
LTC1383 TPC06
PI FU
V
CC
:
5V Input Supply Pin. This pin should be decoupled
with a 0.1
μ
F ceramic capacitor.
GND:
Ground Pin.
V
+
:
Positive Supply Output (RS232 Drivers). V
+
2V
CC
2V. This pin requires an external capacitor C = 0.1
μ
F for
charge storage. The capacitor may be tied to ground or
V
CC
. With multiple devices, the V
+
and V
pins may share
a common capacitor. For large numbers of devices, in-
creasing the size of the shared common storage capaci-
tors is recommended to reduce ripple.
V
:
Negative Supply Output (RS232 Drivers). V
–(2V
CC
– 2V). This pin requires an external capacitor C = 0.1
μ
F for
charge storage.
C1
+
, C1
, C2
+
, C2
:
Commutating Capacitor Inputs. These
pins require two external capacitors C = 0.1
μ
F: one from
C1
+
to C1
and another from C2
+
to C2
. To maintain
U
charge pump efficiency, the capacitor’s effective series
resistance should be less than 2
.
TR IN:
RS232 Driver Input Pins. Inputs are TTL/CMOS
compatible. The inputs of unused drivers can be left
unconnected since 300k input pull-up resistors to V
CC
are
included on chip.
TR OUT:
Driver Outputs at RS232 Voltage Levels. The
driver outputs are protected against ESD to
±
10kV for
human body model discharges.
RX IN:
Receiver Inputs. These pins can be forced to
±
25V
without damage. The receiver inputs are protected against
ESD to
±
10kV for human body model discharges. Each
receiver provides 0.4V of hysteresis for noise immunity.
RX OUT:
Receiver Outputs with TTL/CMOS Voltage
Levels.
DRIVER
OUTPUT
R
= 3k
C
L
= 2500pF
DRIVER
OUTPUT
R
L
= 3k
相關(guān)PDF資料
PDF描述
LTC1383CN 5V Low Power RS232 Transceiver
LTC1383CS 5V Low Power RS232 Transceiver
LTC1390 Hex 2-Input NAND Drivers 20-SOIC 0 to 70
LTC1390CN Hex 2-Input NAND Drivers 20-SOIC 0 to 70
LTC1390CS Hex 2-Input NAND Drivers 20-PDIP 0 to 70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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LTC1383CS#PBF 功能描述:IC TXRX 5V RS232 LOW PWR 16-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:RS-232 & USB Transceiver 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2
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