- 您现在的位置：买卖IC网 > PDF目录80206 > LM12H458CIVX (NATIONAL SEMICONDUCTOR CORP) SPECIALTY ANALOG CIRCUIT, PQCC44 PDF资料下载
参数资料
| 型号： | LM12H458CIVX |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PQCC44 |
| 封装： | PLASTIC, LCC-44 |
| 文件页数： | 31/36页 |
| 文件大小： | 1195K |
| 代理商： | LM12H458CIVX |
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页当前第31页第32页第33页第34页第35页第36页
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
A+ and VD+)
6.0V
Voltage at Input and Output Pins,
except analog inputs
0.3V to (V
+ + 0.3V)
Voltage at Analog Inputs
5V to (V
+ + 5V)
|V
A+VD+|
300 mV
Input Current at Any Pin (Note 3)
±5mA
Package Input Current (Note 3)
±20 mA
Power Dissipation, PQFP
(T
A = 25C)
875 mW
Storage Temperature
65C to +150C
Lead Temperature
PQFP, Infrared, 15 sec.
+300C
PLCC, Solder, 10 sec.
+250C
ESD Susceptibility (Note 5)
1.5 kV
See AN-450 “Surface Mounting Methods and Their Effect on
Product Reliability” for other methods of soldering surface
mount devices.
Package Thermal Resistances
Package
θ
JA
44-Lead PQFP
47C / W
44-Lead PLCC
50C / W
Operating Ratings (Notes 1, 2)
Temperature Range
(T
min
≤ T
A
≤ T
max)
40C
≤ T
A
≤ 85C
Supply Voltage
V
A+, VD+
3.0V to 5.5V
|V
A+VD+|
≤100 mV
V
IN+ Input Range
GND
≤ V
IN+
≤ V
A+
V
IN Input Range
GND
≤ V
IN
≤ V
A+
V
REF+ Input Voltage
1V
≤ V
REF+
≤ V
A+
V
REF Input Voltage
0V
≤ V
REF
≤ V
REF+ 1V
V
REF+ VREF
1V
≤ V
REF
≤ V
A+
V
REF Common Mode
Range (Note 16)
0.1 V
A
+
≤ V
REFCM
≤ 0.6 V
A
+
T
J(MAX)
150C
Reliability Information -
Transistor Count
Device Type
Nmber
P-Chan MOS Transistor
12,232
N-Chan MOS Transistor
15,457
Parasitic Vertical Bipolar Junction Transistor
4
Parasitic Lateral Bipolar Junction Transistor
2
TOTAL Transistors
27,695
Converter Characteristics (Notes 6, 7, 8, 9)
The following specifications apply to the LM12454, LM12458, and LM12H458 for V
A+=VD+ = 5V, VREF+ = 5V, VREF = 0V,
12-bit + sign conversion mode, f
CLK = 8.0 MHz (LM12H458) or fCLK = 5.0 MHz (LM12454/8), RS =25
, source impedance for
V
REF+ and VREF
≤ 25, fully-differential input with fixed 2.5V common-mode voltage, and minimum acquisition time unless
otherwise specified. Boldface limits apply for T
A =TJ =TMIN to TMAX; all other limits TA =TJ = 25C.
Symbol
Parameter
Conditions
Typical
Limits
Units
ILE
Integral Linearity Error (Notes 12, 17)
After Auto-Cal
±1/2
±1
LSB (max)
TUE
Total Unadjusted Error(Note 12)
After Auto-Cal
±1
LSB
Resolution with No Missing Codes
After Auto-Cal
13
Bits (max)
DNL
Differential Non-Linearity
After Auto-Cal
±34
LSB (max)
Zero Error (Notes 13, 17)
After Auto-Cal
±1
LM12H458
±1/2
±1.5
LSB (max)
Positive Full-Scale Error (Notes 12, 17) After Auto-Cal
±1/2
±2
LSB (max)
Negative Full-Scale Error (Notes 12,
After Auto-Cal
±1/2
±2
LSB (max)
DC Common Mode Error (Note 14)
±2
±3.5
LSB (max)
ILE
8-Bit + Sign and “Watchdog” Mode
Integral Linearity Error (Note 12)
±1/2
LSB (max)
TUE
8-Bit + Sign and “Watchdog” Mode
Total Unadjusted Error
After Auto-Zero
±1/2
±3/4
LSB (max)
8-Bit + Sign and “Watchdog” Mode
Resolution
with No Missing Codes
9
Bits (max)
LM12454/LM12458/LM12H458
www.national.com
4
相关PDF资料 |
PDF描述 |
|---|---|
| LM1301-7EPD9AFU | 1-OUTPUT AC-DC REG PWR SUPPLY MODULE |
| LM1501-7RD6AFU | 1-OUTPUT AC-DC REG PWR SUPPLY MODULE |
| LM1601-7RD0AFU | 1-OUTPUT AC-DC REG PWR SUPPLY MODULE |
| LM1901-7PD8AFU | 1-OUTPUT AC-DC REG PWR SUPPLY MODULE |
| LM1901-9RD1AFU | 1-OUTPUT AC-DC REG PWR SUPPLY MODULE |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LM12H458CIVX/NOPB | 功能描述:IC ACQUISITION SYS 12BIT 44-PLCC RoHS:是 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 |
| LM12H458CMEL/883 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Single-Ended Data Acquisition System |
| LM12H458MEL/883 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:12-Bit Sign Data Acquisition System with Self-Calibration |
| LM12H458MW/883 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Single-Ended Data Acquisition System |
| LM12L438CIV | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Sign Data Acquisition System with Serial I/O and Self-Calibration |
发布紧急采购，3分钟左右您将得到回复。