參數(shù)資料
型號: LTC1337
廠商: Linear Technology Corporation
英文描述: 5V Low Power RS232 3-Driver/5-Receiver Transceiver(5V,低功耗,3發(fā)5收RS-232收發(fā)器)
中文描述: 5V的低功耗的RS232 3-Driver/5-Receiver收發(fā)器(5V的,低功耗,3發(fā)5收的RS - 232收發(fā)器)
文件頁數(shù): 5/8頁
文件大小: 205K
代理商: LTC1337
5
LTC1337
PI FU
DRIVER IN:
RS232 Driver Input Pins. Inputs are TTL/
CMOS compatible. Inputs should not be allowed to float.
Tie unused inputs to V
CC
.
DRIVER OUT:
Driver Outputs at RS232 Voltage Levels.
Outputs are in a high impedance state when in SHUT-
DOWN mode or V
CC
= 0V. The driver outputs are protected
against ESD to
±
10kV for human body model discharges.
U
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 Lev-
els. Outputs are in a high impedance state when in SHUT-
DOWN mode to allow data line sharing.
Figure 1. Driver Propagation Delay Timing
0.8V
V
CC
0V
0V
RX IN
RX
OUTPUT
1.3V
HLR
1.7V
LHR
1337 F02
V
CC
0V
Figure 2. Receiver Propagation Delay Timing
TI
W
E WAVEFOR
S
UG
WITCHI
W
S
TEST CIRCUITS
DRIVER
DRIVER
INPUT
3k
51pF
DRIVER
OUTPUT
1337 F03
Figure 3. Driver Timing Test Load
ESD Test Circuit
1.4V
0V
V
CC
0V
V
+
V
0V
DRIVER
INPUT
DRIVER
OUTPUT
1.4V
HLD
LHD
1337 F01
1337 TC01
V
CC
C1
0.1
μ
F
LTC1337
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DRIVER 1 OUT
RX1 IN
DRIVER 2 OUT
RX2 IN
RX3 IN
RX4 IN
DRIVER 3 OUT
RX5 IN
ON/OFF
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C3
0.1
μ
F
DRIVER 1 IN
RX1 OUT
DRIVER 2 IN
RX2 OUT
RX3 OUT
RX4 OUT
DRIVER 3 IN
RX5 OUT
GND
V
V
+
C2
0.1
μ
F
C4
0.1
μ
F
RS232
LINE PINS
PROTECTED
TO ±10kV
RX
RX IN
51pF
RX
OUTPUT
1337 F04
Figure 4. Receiver Timing Test Load
相關(guān)PDF資料
PDF描述
LTC1338 5V Low Power RS232 5-Driver/3-Receiver Transceiver(5V,低功耗,5發(fā)3收RS-232收發(fā)器)
LTC1340 Low Noise, Voltage-Boosted Varactor Driver(低噪聲,升壓型,變抗器驅(qū)動器)
LTC1343 Software-Selectable Multiprotocol Transceiver(軟件可選擇4發(fā)4收多協(xié)議收發(fā)器)
LTC1344C Software-Selectable Cable Terminator
LTC1344CG 12-Bit Address Comparators 20-SOIC 0 to 70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1337CG 功能描述:IC 3DVR/5RCVR 5V RS232 28-SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標準包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
LTC1337CG#PBF 功能描述:IC 3DVR/5RCVR 5V RS232 28-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標準包裝:1 系列:- 類型:線路收發(fā)器 驅(qū)動器/接收器數(shù):5/3 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:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:Digi-Reel® 產(chǎn)品目錄頁面:918 (CN2011-ZH PDF) 其它名稱:296-25096-6
LTC1337CG#TR 功能描述:IC TXRX RS232 5V LOW PWR 28SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標準包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
LTC1337CG#TRPBF 功能描述:IC 3DVR/5RCVR 5V RS232 28-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標準包裝:27 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):3/3 規(guī)程:RS232,RS485 電源電壓:4.75 V ~ 5.25 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:28-SOIC 包裝:管件
LTC1337CGPBF 制造商:Linear Technology 功能描述:RS-232 3TX/5RX Transceiver 5V SSOP28