
- 制造厂商:TI(德州仪器,Texas Instruments)
- 产品类别:数据转换器
- 技术类目:数模转换器 (DAC) - 精密数模转换器 (<=10MSPS)
- 功能描述:具有内部 +10V 基准和串行 I/F 的 16 位单通道数模转换器
- 点击这里打开及下载DAC7731的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格

The DAC7731 is a 16-bit Digital-to-Analog Converter (DAC) which provides 16 bits of monotonic performance over the specified operating temperature range and offers a +10V internal reference. Designed for automatic test equipment and industrial process control applications, the DAC7731s output swing can be configured in a ±10V, ±5V, or +10V range. The flexibility of the output configuration allows the DAC7731 to provide both unipolar and bipolar operation by pin strapping. The DAC7731 includes a high-speed output amplifier with a maximum settling time of 5uµs to ±0.003% FSR for a 20V full-scale change and only consumes 100mW (typical) of power.
The DAC7731 features a standard 3-wire, SPI-compatible serial interface with double buffering to allow asynchronous updates of the analog output as well as a serial data output line for daisy-chaining multiple DAC7731s. A user programmable reset control forces the DAC output to either min-scale (0000h) or mid-scale (8000h), overriding both the input and DAC register values. The DAC7731 is available in a SSOP-24 package and three performance grades specified to operate from 40°C to +85°C.
- LOW POWER: 150mW MAXIMUM
- +10V INTERNAL REFERENCE
- UNIPOLAR OR BIPOLAR OPERATION
- SETTLING TIME: 5s to ±0.003% FSR
- 16-BIT MONOTINICITY, 40°C TO +85°C
- ±10V, ±5V, OR +10V CONFIGURABLE VOLTAGE OUTPUT
- RESET TO ZERO OR MID-SCALE
- DOUBLE-BUFFERED DATA INPUT
- DAISY-CHAIN FEATURE FOR MULTIPLE DAC7731s ON A SINGLE BUS
- SMALL SSOP-24 PACKAGE
- APPLICATIONS
- PROCESS CONTROL
- ATE PIN ELECTRONICS
- CLOSED-LOOP SERVO CONTROL
- MOTOR CONTROL
- DATA ACQUISITION SYSTEMS
Note: Recommended Voltage Reference: REF02 and REF102
- Resolution (Bits)
- 16
- Number of DAC channels (#)
- 1
- Interface type
- SPI
- Output type
- Buffered Voltage
- Settling time (s)
- 5
- Features
- Reset to Mid-Scale, SDO
- Reference type
- Ext, Int
- Architecture
- R-2R
- Rating
- Catalog
- Output range (Max) (mA/V)
- 10
- Output range (Min) (mA/V)
- -10
- Operating temperature range (C)
- -40 to 85
DAC7731的完整型号有:DAC7731E、DAC7731E/1K、DAC7731EB、DAC7731EB/1K、DAC7731EC、DAC7731EC/1K,以下是这些产品的关键参数及官网采购报价:
DAC7731E,工作温度:-40 to 85,封装:SSOP (DB)-24,包装数量MPQ:60个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:NIPDAU,TI官网DAC7731E的批量USD价格:10.002(1000+)
DAC7731E/1K,工作温度:-40 to 85,封装:SSOP (DB)-24,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:NIPDAU,TI官网DAC7731E/1K的批量USD价格:8.335(1000+)
DAC7731EB,工作温度:-40 to 85,封装:SSOP (DB)-24,包装数量MPQ:60个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网DAC7731EB的批量USD价格:11.336(1000+)
DAC7731EB/1K,工作温度:-40 to 85,封装:SSOP (DB)-24,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网DAC7731EB/1K的批量USD价格:9.669(1000+)
DAC7731EC,工作温度:-40 to 85,封装:SSOP (DB)-24,包装数量MPQ:60个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网DAC7731EC的批量USD价格:12.419(1000+)
DAC7731EC/1K,工作温度:-40 to 85,封装:SSOP (DB)-24,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:Call TI,TI官网DAC7731EC/1K的批量USD价格:10.752(1000+)

5-6KINTERFACE 5-6K 接口评估模块
The interface board consists of two signal conditioning sites, two serial EVM sites, and a parallel EVM site. Regardless of the interface type, all EVMs compatible with the 5-6K Interface Board have a standard analog interface and standard power connector. Three position screw terminals J1 and (...)
DAC7731 IBIS Model
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TINA-TI 基于 SPICE 的模拟仿真程序
TINA-TI 提供了 SPICE 所有的传统直流、瞬态和频域分析以及更多。TINA 具有广泛的后处理功能,允许您按照希望的方式设置结果的格式。虚拟仪器允许您选择输入波形、探针电路节点电压和波形。TINA 的原理图捕获非常直观 - 真正的“快速入门”。TINA-TI 安装需要大约 500MB。直接安装,如果想卸载也很容易。我们相信您肯定会爱不释手。
TINA 是德州仪器 (TI) 专有的 DesignSoft 产品。该免费版本具有完整的功能,但不支持完整版 TINA 所提供的某些其他功能。
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需要 HSpice (...)
ANALOG-ENGINEER-CALC 模拟工程师计算器
模拟工程师计算器旨在加快模拟电路设计工程师经常使用的许多重复性计算。该基于 PC 的工具提供图形界面,其中显示各种常见计算的列表(从使用反馈电阻器设置运算放大器增益到为稳定模数转换器 (ADC) 驱动器缓冲器电路选择合适的电路设计元件)。除了可用作单独的工具之外,该计算器还能够很好地与模拟工程师口袋参考书中所述的概念配合使用。 lock = 需要出口许可(1分钟)


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