参数资料
型号: LM12L458CIV
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 模拟信号调理
英文描述: 12-Bit Sign Data Acquisition System with Self-Calibration
中文描述: SPECIALTY ANALOG CIRCUIT, PQCC44
封装: PLASTIC, LCC-44
文件页数: 15/36页
文件大小: 695K
代理商: LM12L458CIV
Timing Diagrams
V
A
+ = V
D
+ = +3.3V, t
R
= t
F
= 3 ns, C
L
= 100 pF for the INT, DMARQ, D0–D15 outputs.
1, 3: CS or Address valid to ALE low set-up time.
2, 4: CS or Address valid to ALE low hold time.
5: ALE pulse width
6: RD high to next ALE high
7: ALE low to RD low
8: RD pulse width
9: RD high to next RD or WR low
10: ALE low to WR low
11: WR pulse width
12: WR high to next ALE high
13: WR high to next WR or RD low
14: Data valid to WR high set-up time
15: Data valid to WR high hold time
16: RD low to data bus out of TRI-STATE
17: RD high to TRI-STATE
18: RD low to data valid (access time)
DS011711-19
FIGURE 10. Multiplexed Data Bus
www.national.com
15
相关PDF资料
PDF描述
LM12L458 12-Bit Sign Data Acquisition System with Self-Calibration
LM133 3-Ampere Adjustable Negative Regulators
LM333T 3-Ampere Adjustable Negative Regulators
LM133K 3-Ampere Adjustable Negative Regulators
LM13600 Dual Operational Transconductance Amplifiers with Linearizing Diodes and Buffers
相关代理商/技术参数
参数描述
LM12L458CIV/NOPB 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
LM12L458CIVF 制造商:Rochester Electronics LLC 功能描述:12-BIT PARALLEL I/O DAS - Bulk
LM12L458CIVF/NOPB 制造商:Texas Instruments 功能描述:ADC Single 114ksps 12-bit+Sign Parallel 44-Pin PLCC
LM12P123 制造商:SOURIAU 功能描述: 制造商:Souriau Connection Technology 功能描述:
LM12S02 制造商:SHARP 制造商全称:Sharp Electrionic Components 功能描述:Color STN LCD Module