- 您现在的位置：买卖IC网 > PDF目录67755 > LM12438CIWMX (NATIONAL SEMICONDUCTOR CORP) SPECIALTY ANALOG CIRCUIT, PDSO28 PDF资料下载
参数资料
| 型号： | LM12438CIWMX |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO28 |
| 封装： | SOP-28 |
| 文件页数： | 45/80页 |
| 文件大小： | 1552K |
| 代理商： | LM12438CIWMX |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页当前第45页第46页第47页第48页第49页第50页第51页第52页第53页第54页第55页第56页第57页第58页第59页第60页第61页第62页第63页第64页第65页第66页第67页第68页第69页第70页第71页第72页第73页第74页第75页第76页第77页第78页第79页第80页
20 Electrical Specifications
21 RATINGS
211 Absolute Maximum Ratings
(Notes12)
If MilitaryAerospace specified devices are required
please contact the National Semiconductor Sales
OfficeDistributors for availability and specifications
Supply Voltage (VAa and VDa)
60V
Voltage at Input and Output Pins
except IN0 – IN3 (LM12434)
b
03V to Va a 03V
and IN0 – IN7 (LM12 L 438)
Voltage at Analog Inputs IN0 – IN3 (LM12434)
and IN0 – IN7 (LM12 L 438)
GND b 5V to Va a 5V
lVAa b VDal
300 mV
lAGND b DGNDl
300 mV
Input Current at Any Pin (Note 3)
g
5mA
Package Input Current (Note 3)
g
20 mA
Power Dissipation (TA e 25 C) (Note 4)
V Package
WM Package
Storage Temperature
b
65 Cto a150 C
Soldering Information Lead Temperature (Note 19)
V Package Vapor Phase (60 seconds)
Infrared (15 seconds)
WM Package Vapor Phase (60 seconds)
Infrared (15 seconds)
ESD Susceptibility (Note 5)
15 kV
212 Operating Ratings
(Notes12)
Temperature Range
(Tmin s TA s Tmax)
LM12434CIVLM12 L 438CIV
b
40 C s TA s 85 C
LM12434CIWM LM12 L 438CIWM b40 C s TA s 85 C
Supply Voltage
VAa VDa
30V to 55V
lVAa b VDal
s
100 mV
lAGDND b DGNDl
s
100 mV
Analog Inputs Range
GND s VINa s VAa
VREFa Input Voltage
1V s VREFa s VAa
VREFb Input Voltage
0V s VREFb s VREFa b 1V
VREFa b VREFb
1V s VREF s VAa
VREF Common Mode
Range (Note 16)
01 VAa s VREFCM s 06 VAa
22 PERFORMANCE CHARACTERISTICS
All specifications apply to the LM12434 LM12438 and LM12L438 unless otherwise
noted Specifications in braces
apply only to the LM12L438
221 Converter Static Characteristics
The following specifications apply to the LM12434 and LM12 L 438 for VAa e
VDa e 5V 33V AGND e DGND e 0V VREFa e 4096V 25V VREFb e 0V 12-bit a sign conversion mode fCLK e
80 MHz
6 MHz
RS e 25X source impedance for VREFa and VREFb s 25X fully-differential input with fixed 2048V
125V common-mode voltage and minimum acquisition time unless otherwise specified Boldface limits apply for TA e
TJ e TMIN to TMAX all other limits TA e TJ e 25 C (Notes 6 7 8 and 9)
Symbol
Parameter
Conditions
Typical
Limits
Units
(Note 10)
(Note 11)
(Limit)
ILE
Positive and Negative Integral
After Auto-Cal (Notes 12 17)
g
035
g
1
LSB (max)
Linearity Error
TUE
Total Unadjusted Error
After Auto-Cal (Note 12)
g
1
LSB
Resolution with No Missing Codes
After Auto-Cal (Note 12)
13
Bits
DNL
Differential Non-Linearity
After Auto-Cal
g
02
g
1
LSB (max)
Zero Error
After Auto-Cal (Notes 13 17)
g
02
g
1
LSB (max)
Positive Full-Scale Error
After Auto-Cal (Notes 12 17)
g
02
g
2
LSB (max)
Negative Full-Scale Error
After Auto-Cal (Notes 12 17)
g
02
g
2
LSB (max)
DC Common Mode Error
(Note 14)
g
2
g
35
LSB (max)
g
40
ILE
8-Bit a Sign and ‘‘Watchdog’’
(Note 12)
Mode Positive and Negative
g
015
g
12
LSB (max)
Integral Linearity Error
TUE
8-Bit a Sign and ‘‘Watchdog’’ Mode
After Auto-Zero
g
12
g
12
LSB (max)
Total Unadjusted Error
8-Bit a Sign and ‘‘Watchdog’’ Mode
9
Bits (max)
Resolution with No Missing Codes
5
相关PDF资料 |
PDF描述 |
|---|---|
| LM12434CIWMX | SPECIALTY ANALOG CIRCUIT, PDSO28 |
| LM12L438CIWMX | SPECIALTY ANALOG CIRCUIT, PDSO28 |
| LM20323AMHX | 6 A SWITCHING REGULATOR, 570 kHz SWITCHING FREQ-MAX, PDSO20 |
| LM20323AMHE | 6 A SWITCHING REGULATOR, 570 kHz SWITCHING FREQ-MAX, PDSO20 |
| LM20323AMH | 6 A SWITCHING REGULATOR, 570 kHz SWITCHING FREQ-MAX, PDSO20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LM12454 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:General Purpose Controller Z84C15 |
| LM12454_06 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:12-Bit + Sign Data Acquisition System with Self-Calibration |
| LM12454A WAF | 制造商:Texas Instruments 功能描述: |
| LM12454CIV | 功能描述:IC ACQUISITION SYS 12BIT 44-PLCC RoHS:否 类别:集成电路 (IC) >> 数据采集 - ADCs/DAC - 专用型 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 类型:数据采集系统（DAS） 分辨率（位）:16 b 采样率（每秒）:21.94k 数据接口:MICROWIRE?，QSPI?，串行，SPI? 电压电源:模拟和数字 电源电压:1.8 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP（6x6） 包装:托盘 |
| LM12458 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:12-Bit Sign Data Acquisition System with Self-Calibration |
发布紧急采购，3分钟左右您将得到回复。