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LTC2221 PDF预览

LTC2221

更新时间: 2024-02-23 09:04:03
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
24页 608K
描述
14-Bit, 125/105Msps Low Power 3V ADCs

LTC2221 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active包装说明:HVQCCN,
针数:64Reach Compliance Code:compliant
风险等级:5.1最大模拟输入电压:1 V
最小模拟输入电压:-1 V转换器类型:ADC, PROPRIETARY METHOD
JESD-30 代码:S-PQCC-N64JESD-609代码:e3
长度:9 mm最大线性误差 (EL):0.0244%
湿度敏感等级:1模拟输入通道数量:1
位数:12功能数量:1
端子数量:64最高工作温度:85 °C
最低工作温度:-40 °C输出位码:OFFSET BINARY, 2'S COMPLEMENT BINARY
输出格式:PARALLEL, WORD封装主体材料:PLASTIC/EPOXY
封装代码:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
认证状态:Not Qualified采样速率:135 MHz
采样并保持/跟踪并保持:SAMPLE座面最大高度:0.8 mm
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30宽度:9 mm
Base Number Matches:1

LTC2221 数据手册

 浏览型号LTC2221的Datasheet PDF文件第1页浏览型号LTC2221的Datasheet PDF文件第3页浏览型号LTC2221的Datasheet PDF文件第4页浏览型号LTC2221的Datasheet PDF文件第5页浏览型号LTC2221的Datasheet PDF文件第6页浏览型号LTC2221的Datasheet PDF文件第7页 
LTC2255/LTC2254  
W W  
U W  
U
W
U
ABSOLUTE AXI U RATI GS  
PACKAGE/ORDER I FOR ATIO  
OV = V (Notes 1, 2)  
DD  
SuDpDply Voltage (VDD)................................................. 4V  
Digital Output Ground Voltage (OGND) .......0.3V to 1V  
Analog Input Voltage (Note 3) ..... –0.3V to (VDD + 0.3V)  
Digital Input Voltage .................... –0.3V to (VDD + 0.3V)  
Digital Output Voltage................0.3V to (OVDD + 0.3V)  
Power Dissipation............................................ 1500mW  
Operating Temperature Range  
TOP VIEW  
ORDER PART  
NUMBER  
32 31 30 29 28 27 26 25  
LTC2255CUH  
LTC2255IUH  
LTC2254CUH  
LTC2254IUH  
+
AIN  
AIN  
1
2
3
4
5
6
7
8
24 D10  
23 D9  
REFH  
REFH  
REFL  
REFL  
D8  
OV  
22  
21  
DD  
33  
20 OGND  
D7  
LTC2255C, LTC2254C ............................. 0°C to 70°C  
LTC2255I, LTC2254I ...........................–40°C to 85°C  
Storage Temperature Range ..................–65°C to 125°C  
Lead Temperature (Soldering, 10 sec).................. 300°C  
19  
QFN PART*  
MARKING  
V
18 D6  
17 D5  
DD  
GND  
9
10 11 12 13 14 15 16  
UH PACKAGE  
2255  
2254  
32-LEAD (5mm × 5mm) PLASTIC QFN  
TJMAX = 125°C, θJA = 34°C/W  
EXPOSED PAD (PIN 33) IS GND  
MUST BE SOLDERED TO PCB  
Order Options Tape and Reel: Add #TR  
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF  
Lead Free Part Marking: http://www.linear.com/leadfree/  
Consult LTC Marketing for parts specified with wider operating temperature ranges.  
*The temperature grade is identified by a label on the shipping container.  
U
CO VERTER CHARACTERISTICS The  
denotes the specifications which apply over the full operating  
temperature range, otherwise specifications are at T = 25°C. (Note 4)  
A
LTC2255  
TYP  
LTC2254  
TYP  
PARAMETER  
CONDITIONS  
MIN  
14  
MAX  
MIN  
14  
MAX  
UNITS  
Bits  
Resolution (No Missing Codes)  
Integral Linearity Error  
Differential Linearity Error  
Offset Error  
Differential Analog Input (Note 5)  
Differential Analog Input  
(Note 6)  
–5  
±1  
±0.5  
±2  
5
1
–5.5  
–1  
±1  
±0.5  
±2  
5.5  
1
LSB  
–1  
LSB  
–12  
–2.5  
12  
2.5  
–12  
–2.5  
12  
2.5  
mV  
Gain Error  
External Reference  
±0.5  
±10  
±30  
±5  
±0.5  
±10  
±30  
±5  
%FS  
Offset Drift  
µV/°C  
ppm/°C  
ppm/°C  
Full-Scale Drift  
Internal Reference  
External Reference  
SENSE = 1V  
Transition Noise  
1.3  
1.3  
LSB  
RMS  
22554f  
2

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