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DAC-12100LE PDF预览

DAC-12100LE

更新时间: 2024-01-10 21:40:29
品牌 Logo 应用领域
达特尔 - DATEL 信息通信管理转换器
页数 文件大小 规格书
7页 334K
描述
12-Bit, 100MHz, Low-Power D/A Converters

DAC-12100LE 技术参数

是否Rohs认证: 不符合生命周期:Active
包装说明:QCCJ, LDCC28,.5SQReach Compliance Code:compliant
风险等级:5.84最大模拟输出电压:
最小模拟输出电压:-1.25 V转换器类型:D/A CONVERTER
输入位码:BINARY输入格式:PARALLEL, WORD
JESD-30 代码:R-CQCC-J28长度:11.43 mm
最大线性误差 (EL):0.042%标称负供电电压:-5.2 V
位数:12功能数量:1
端子数量:28最高工作温度:100 °C
最低工作温度:-40 °C封装主体材料:CERAMIC
封装代码:QCCJ封装等效代码:LDCC28,.5SQ
封装形状:SQUARE封装形式:CHIP CARRIER
座面最大高度:3.683 mm最大稳定时间:0.022 µs
标称安定时间 (tstl):0.02 µs最大压摆率:95 mA
标称供电电压:5 V表面贴装:YES
技术:BICMOS温度等级:INDUSTRIAL
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD宽度:10.66 mm
Base Number Matches:1

DAC-12100LE 数据手册

 浏览型号DAC-12100LE的Datasheet PDF文件第1页浏览型号DAC-12100LE的Datasheet PDF文件第2页浏览型号DAC-12100LE的Datasheet PDF文件第3页浏览型号DAC-12100LE的Datasheet PDF文件第5页浏览型号DAC-12100LE的Datasheet PDF文件第6页浏览型号DAC-12100LE的Datasheet PDF文件第7页 
DAC-12100  
12-Bit, 100MHz, Low-Power D/A Converters  
POWER SUPPLIES  
REFERENCE  
In order to reduce power supply noise separate –5.2V analog and digital  
power supplies should be used. The power supply lines should be  
bypassed with 0.1μF and 0.01μF ceramic capacitors placed as close to the  
–5.2V analog pins (15, 25) and digital pins (12, 21) as possible. The analog  
and digital power supply ground returns should be connected at one point  
as close to the power source as possible. The +5V supply pin (23) should  
be bypassed with a 0.1μF ceramic capacitor connected as close to the pin  
as possible. See Figure 2.  
The internal reference is a –1.23V, typical, bandgap voltage reference. The  
internal reference is connected to Reference OUT (REF OUT, pin 20) and the  
internal control Amplifier (CTRL IN, pin 19). The control Amplifier OUT (CTRL  
OUT, pin 18) should be connected to Reference IN (REF IN, pin17) and to  
–5.2V (pin 15) Analog Supply through a 0.1μF and a 0.01uF ceramic capac-  
itor (as shown in figure 2) in order to improve the settling time This reduces  
switching noise and improves output settling time. The Full Scale Output  
Current, IOUT (pin 14) and IOUT (pin 16), is controlled by the REF OUT (pin 20)  
voltage and the RSET (pin 24) resistor through the following equation:  
Full Scale IOUT = (REF OUT Voltage/RSET Resistance) x 16  
The internal reference (REF OUT) may be overdriven with a more precise  
external reference, capable of delivering up to 2mA, to provide better over  
temperature performance.  
-5.2V (A)  
0.1μF  
+5V (D)  
(17) REF IN  
0.1μF  
(18) CTRL OUT  
0.01μF  
(19) CTRL IN  
+5V (D) (23)  
(20) REF OUT  
(28)  
(1)  
BIT 1 (MSB)  
BIT 2  
D/A OUT  
(14) IOUT  
(2)  
(3)  
(4)  
(5)  
(6)  
(7)  
(8)  
BIT 3  
BIT 4  
BIT 5  
BIT 6  
BIT 7  
BIT 8  
BIT 9  
50  
50  
Ω
Ω
DAC-12100  
(9)  
(10)  
(11)  
(16) IOUT  
(24) RSET  
BIT 10  
BIT 11  
BIT 12 (LSB)  
976Ω  
DATA CLOCK (26)  
DGND (27)  
(22) REF GND  
(13) AGND  
50Ω  
–5.2V (D)  
–5.2V (A)  
–5.2 V (D) (12, 21)  
(15, 25) –5.2 V (A)  
0.1μF  
0.1μF  
0.01μF  
0.01μF  
Figure 2. Typical Connection Diagram  
DATEL, Inc. 11 Cabot Boulevard, Manseld, MA 02048-1151 USA  
Tel: (508) 339-3000  
www.datel.com  
e-mail: help@datel.com  
26 Jun 2015 MDA_DAC-12100.B03 Page 4 of 7  

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