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DAC7545GLU PDF预览

DAC7545GLU

更新时间: 2024-09-16 12:27:35
品牌 Logo 应用领域
BB 转换器数模转换器微处理器光电二极管
页数 文件大小 规格书
12页 383K
描述
CMOS 12-Bit Multiplying DIGITAL-TO-ANALOG CONVERTER Microprocessor Compatible

DAC7545GLU 技术参数

是否Rohs认证: 不符合生命周期:Transferred
Reach Compliance Code:unknown风险等级:5.75
转换器类型:D/A CONVERTER输入位码:BINARY, 2'S COMPLEMENT BINARY
输入格式:PARALLEL, WORDJESD-30 代码:R-PDSO-G20
JESD-609代码:e0最大线性误差 (EL):0.0122%
位数:12功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP20,.4
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:5/15 V认证状态:Not Qualified
最大稳定时间:2 µs标称安定时间 (tstl):2 µs
子类别:Other Converters最大压摆率:2 mA
标称供电电压:15 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
Base Number Matches:1

DAC7545GLU 数据手册

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DAC7545  
DAC7545  
D
A
C
7
5
4
5
SBAS150A – AUGUST 1987 – REVISED FEBRUARY 2003  
CMOS 12-Bit Multiplying  
DIGITAL-TO-ANALOG CONVERTER  
Microprocessor Compatible  
FEATURES  
DESCRIPTION  
FOUR-QUADRANT MULTIPLICATION  
The DAC7545 is a low-cost, CMOS, 12-bit, four-quadrant  
multiplying, digital-to-analog converter (DAC) with input data  
latches. The input data is loaded into the DAC as a 12-bit  
data word. The data flows through to the DAC when both the  
chip select (CS) and the write (WR) pins are at a logic low.  
LOW-GAIN TC: 2ppm/°C typ  
MONOTONICITY ENSURED OVER TEMPERATURE  
SINGLE 5V TO 15V SUPPLY  
TTL/CMOS LOGIC COMPATIBLE  
LOW OUTPUT LEAKAGE: 10nA max  
LOW OUTPUT CAPACITANCE: 70pF max  
Laser-trimmed thin-film resistors and excellent CMOS volt-  
age switches provide true 12-bit integral and differential  
linearity. The device operates on a single +5V to +15V supply  
and is available in an SO-20 package; devices are specified  
over the commercial temperature range.  
DIRECT REPLACEMENT FOR THE AD7545,  
PM-7545  
The DAC7545 is well suited for battery-powered or other low-  
power applications because the power dissipation is less than  
0.5mW when used with CMOS logic inputs and VDD = +5V.  
RFB  
20  
1
2
OUT 1  
AGND  
12-Bit  
Multiplying DAC  
VREF 19  
12  
18  
3
17  
16  
WR  
CS  
VDD  
Input  
Data Latches  
DGND  
12  
DB11-DB0  
(Pins 4-15)  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 1987-2003, Texas Instruments Incorporated  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
www.ti.com  

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