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LTC1323CG PDF预览

LTC1323CG

更新时间: 2024-09-27 22:36:07
品牌 Logo 应用领域
凌特 - Linear 线路驱动器或接收器驱动程序和接口
页数 文件大小 规格书
12页 286K
描述
Single 5V AppleTalk Transceiver

LTC1323CG 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Transferred零件包装代码:SSOP
包装说明:SSOP, SSOP28,.3针数:24
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.42
Is Samacsys:N其他特性:EXTERNAL CHARGE PUMP; TRISTATABLE RECEIVERS
差分输出:YES驱动器位数:2
输入特性:DIFFERENTIAL SCHMITT TRIGGER接口集成电路类型:LINE TRANSCEIVER
接口标准:EIA-422; EIA-562; APPLETALKJESD-30 代码:R-PDSO-G24
JESD-609代码:e0长度:8.2 mm
湿度敏感等级:1功能数量:1
端子数量:24最高工作温度:70 °C
最低工作温度:最小输出摆幅:7.4 V
输出特性:3-STATE最大输出低电流:0.004 A
输出极性:COMPLEMENTARY封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SSOP28,.3
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):235电源:5 V
认证状态:Not Qualified最大接收延迟:160 ns
接收器位数:3座面最大高度:2 mm
子类别:Line Driver or Receivers最大压摆率:4 mA
最大供电电压:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:20最大传输延迟:120 ns
宽度:5.3 mmBase Number Matches:1

LTC1323CG 数据手册

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LTC1323  
Single 5V  
AppleTalk® Transceiver  
U
DESCRIPTIO  
EATURE  
S
F
Single Chip Provides Complete  
TheLTC®1323isamulti-protocollinetransceiverdesigned  
to operate on AppleTalk or EIA562-compatible single-  
ended networks while operating from a single 5V supply.  
TherearetwoversionsoftheLTC1323available:a16-pin  
version designed to connect to an AppleTalk network,  
and a 24-pin version which also includes the additional  
single-ended drivers and receivers necessary to create  
an Apple-compatible serial port. An on-board charge  
pump generates a 5V supply which can be used to  
powerexternaldevices.Additionally,the24-pinLTC1323  
features a micropower keep-alive mode during which  
oneofthesingle-endedreceiversiskeptactivetomonitor  
externalwake-upsignals.TheLTC1323drawsonly2.4mA  
quiescent current when active, 65µA in receiver keep-  
alive mode, and 0.5µA in shutdown, making it ideal for  
useinbattery-poweredsystems.  
LocalTalk®/AppleTalk Port  
Operates From a Single 5V Supply  
ESD Protection to ±10kV on Receiver Inputs  
and Driver Outputs  
Low Power: ICC = 2.4mA Typ  
Shutdown Pin Reduces ICC to 0.5µA Typ  
Receiver Keep-Alive Function: ICC = 65µA Typ  
Differential Driver Drives Either Differential  
AppleTalk or Single-Ended EIA562 Loads  
Drivers Maintain High Impedance in Three-State or  
with Power Off  
Thermal Shutdown Protection  
Drivers are Short-Circuit Protected  
O U  
PPLICATI  
A
S
ThedifferentialdrivercandriveeitherdifferentialAppleTalk  
loads or conventional single-ended loads. The driver  
outputs three-state when disabled, during shutdown, in  
receiver keep-alive mode, or when the power is off. The  
driver outputs will maintain high impedance even with  
output common-mode voltages beyond the power supply  
rails. Both the driver outputs and receiver inputs are  
protectedagainstESDdamageto±10kV.  
LocalTalk Peripherals  
Notebook/Palmtop Computers  
Battery-Powered Systems  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
AppleTalk and LocalTalk are registered trademarks of Apple Computer, Inc.  
U
O
TYPICAL APPLICATI  
LTC1323  
5V  
1µF  
+
24  
23  
1
CHARGE PUMP  
0.33µF  
2
5TO 10Ω  
5TO 10Ω  
=
0.33µF  
EMI FILTER  
EMI FILTER  
CPEN  
TXD  
3
4
5
6
7
8
9
22  
21  
1µF  
+
100pF  
DX  
DX  
TXI  
20 TXD  
19 TXD  
18 TXO  
17 RXI  
16 RXI  
+
TXDEN  
SHDN  
RXEN  
RXO  
EMI FILTER  
EMI FILTER  
EMI FILTER  
EMI FILTER  
EMI FILTER  
EMI FILTER  
8
5
7
6
RX  
RX  
RX  
4
3
+
RXO 10  
RXDO 11  
12  
15 RXD  
14 RXD  
13  
2
1
LTC1323 • TA01  
1

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