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LTC222CS PDF预览

LTC222CS

更新时间: 2024-02-25 20:47:45
品牌 Logo 应用领域
凌特 - Linear 复用器锁存器开关复用器或开关信号电路光电二极管
页数 文件大小 规格书
12页 141K
描述
Micropower, Low Charge Injection, Quad CMOS Analog Switches with Data Latches

LTC222CS 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP16,.3
针数:16Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.14Is Samacsys:N
其他特性:CAN ALSO OPERATE FROM SINGLE 5V SUPPLY模拟集成电路 - 其他类型:SPST
JESD-30 代码:R-GDIP-T16JESD-609代码:e0
长度:19.05 mm标称负供电电压 (Vsup):-15 V
正常位置:NO信道数量:1
功能数量:4端子数量:16
标称断态隔离度:75 dB最大通态电阻 (Ron):90 Ω
最高工作温度:125 °C最低工作温度:-55 °C
输出:SEPARATE OUTPUT封装主体材料:CERAMIC, GLASS-SEALED
封装代码:DIP封装等效代码:DIP16,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:5/+-15 V
认证状态:Not Qualified座面最大高度:5.08 mm
子类别:Multiplexer or Switches标称供电电压 (Vsup):15 V
表面贴装:NO最长断开时间:300 ns
最长接通时间:400 ns切换:BREAK-BEFORE-MAKE
技术:CMOS温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.62 mm
Base Number Matches:1

LTC222CS 数据手册

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LTC221/LTC222  
Micropower, Low Charge  
Injection, Quad CMOS Analog  
Switches with Data Latches  
U
FEATURES  
DESCRIPTIO  
The LTC®221 and LTC222 are micropower, quad CMOS  
analog switches which typically dissipate only 250µW  
from ±15V supplies and 40µW from a single 5V supply.  
Onboard latches allow the LTC221 and LTC222 to inter-  
face directly to most microprocessor buses. The switches  
have 65typical on resistance and a very high off resis-  
tance. A break before make characteristic is inherent in  
these switches to prevent the shorting of two channels.  
Thesignalrangeis±15Vwithasupplyvoltageof±15Vand  
0Vto5Vwithasingle5Vsupply.Theswitcheshavespecial  
charge compensation circuitry which greatly reduces  
charge injection to a maximum of±25pC (±15V supplies).  
Micropower Operation  
Single 5V or ±15V Supply Operation  
Low Charge Injection  
Low RON  
Low Leakage  
Guaranteed Break Before Make  
Latch Resistant Design  
TLL/CMOS Compatible  
Improved Second Source for DG221/DG222  
Microprocessor Bus Compatible  
U
KEY SPECIFICATIO S  
The LTC221 and LTC222 are designed for applications  
Supply Current ..................... I+ = 40µA, I= 5µA Max  
Charge Injection  
such as microprocessor controlled programmable gain  
amplifiers, automatic test equipment, communication  
systems, and data acquisition systems. The LTC221 is  
normally closed and the LTC222 is normally open as  
shown in the Logic Table.  
±15V Supplies .................................±25pC Max  
Single 5V Supply.................................. 2pC Typ  
RON ............................................................... 65Typ  
Signal Range ..................................................... ±15V  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATIO  
Two-Channel, 12-Bit, Self Calibrating Data Acquisition System  
LTC221/LTC222  
WR  
WR  
IN4  
+
V
LOGIC  
DECODER  
5V  
ADDRESS BUS  
GND  
IN3  
IN2  
IN1  
DATA BUS B0 – B3  
V
TO MICROPROCESSOR  
e.g. TMS320C25  
15V  
S1  
S2  
D1  
D2  
5V  
V
FS  
+
10k  
LTC1292  
CLK  
IN  
V
IN  
OV TO 5V  
LT1006  
D
12-BIT  
ADC  
OUT  
S3  
S4  
D3  
D4  
SERIAL PORT  
100k  
CS  
V
150k  
REF  
–IN  
GND  
270  
120Ω  
–15V  
LT1027  
15V  
V
FS  
LTC221/222 • TA01  
2212fa  
1

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