DAC8831 16 位、超低功耗、电压输出数模转换器
DAC8831 同类产品
- DAC7731 - 器件与被比较器件具有相似功能,但并不功能等效。 Equivalent device with internal reference
- DAC7631 - 器件与被比较器件具有相似功能,但并不功能等效。 Equivalent device with larger settling time
DAC8831 说明
The DAC8830 and DAC8831 are single, 16-bit, serial-input, voltage-output digital-to-analog converters (DACs) operating from a single 3 V to 5 V power supply. These converters provide excellent linearity (1 LSB INL), low glitch, low noise, and fast settling (1.0 µS to 1/2 LSB of full-scale output) over the specified temperature range of -40°C to +85°C. The output is unbuffered, which reduces the power consumption and the error introduced by the buffer.
These parts feature a standard high-speed (clock up to 50 MHz), 3 V or 5 V SPI serial interface to communicate with a DSP or microprocessor.
The DAC8830 output is 0 V to VREF. However, the DAC8831 provides bipolar output (±VREF) when working with an external buffer.
|
DAC8830 |
DAC8831 |
DAC8832 |
DAC8881 |
DAC9881 |
Resolution(Bits) |
16 |
16 |
16 |
16 |
18 |
DAC: Channels |
1 |
1 |
1 |
1 |
1 |
Settling Time(µs) |
1 |
1 |
1 |
5 |
5 |
Sample / Update Rate(MSPS) |
1 |
2 |
|
|
|
Interface |
Serial SPI |
Serial SPI |
Serial SPI |
Serial SPI |
Serial SPI |
Output Type |
Voltage |
Voltage |
Voltage |
Voltage |
Voltage |
Output Range Min.(V or mA) |
0 |
-5.5 |
-5.5 |
0 |
0 |
Output Range Max.(V or mA) |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
Single/Dual Analog Supply |
|
|
|
|
Single |
DNL(Max)(+/-LSB) |
1 |
1 |
1 |
1 |
1 |
INL(Max)(+/-LSB) |
1 |
1 |
1 |
1 |
2 |
INL (+/-)(Max)(%) |
0.0015 |
0.0015 |
0.0015 |
0.0015 |
|
Monotonicity |
16 |
16 |
16 |
16 |
18 |
Power Consumption(Typ)(mW) |
0.015 |
0.015 |
0.015 |
6 |
6 |
Architecture |
R-2R |
R-2R |
R-2R |
R-2R |
R-2R |
Reference: Type |
Ext |
Ext |
Ext |
Ext |
Ext |
Analog Voltage AV/DD(Min)(V) |
2.7 |
2.7 |
2.7 |
2.7 |
2.7 |
Analog Voltage AV/DD(Max)(V) |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
Logic Voltage DV/DD(Min)(V) |
2.7 |
2.7 |
2.7 |
2.7 |
1.7 |
Logic Voltage DV/DD(Max)(V) |
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
No. of Supplies (Unipolar) |
1 |
1 |
1 |
1 |
1 |
No. of Supplies (Bipolar) |
|
1 |
|
|
|
Rating |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Pin/Package |
8SOIC |
14SOIC, 14VQFN |
14VQFN |
24VQFN |
24VQFN |
Approx. Price (US$) |
7.95 | 1ku |
7.95 | 1ku |
7.95 | 1ku |
8.00 | 1ku |
16.90 | 1ku |
Thermal Shutdown |
No |
No |
No |
No |
No |
Operating Temperature Range(°C) |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 105 |
-40 to 105 |
DAC8831 特性
- 16-Bit Resolution
- 2.7 V to 5.5 V Single-Supply Operation
- Very Low Power: 15 µW for 3 V Power
- High Accuracy, INL: 1 LSB
- Low Noise: 10 nV/Hz
- Fast Settling: 1.0 µS
- Fast SPI™ Interface, up to 50 MHz
- Reset to Zero-Code
- Schmitt-Trigger Inputs for Direct Optocoupler Interface
- Industry-Standard Pin Configuration
- APPLICATIONS
- Portable Equipment
- Automatic Test Equipment
- Industrial Process Control
- Data Acquisition Systems
- Optical Networking
DAC8831 芯片订购指南
器件 |
状态 |
温度 (oC) |
价格(美元) |
封装 | 引脚 |
封装数量 | 封装载体 |
丝印标记 |
DAC8831IBD |
ACTIVE |
-40 to 85 |
9.30 | 1ku |
VQFN (RGY) | 14 |
50 | TUBE |
DAC8831I |
DAC8831IBDG4 |
ACTIVE |
-40 to 85 |
9.30 | 1ku |
VQFN (RGY) | 14 |
50 | TUBE |
DAC8831I |
DAC8831IBDR |
ACTIVE |
-40 to 85 |
8.55 | 1ku |
VQFN (RGY) | 14 |
2500 | LARGE T&R |
DAC8831I |
DAC8831IBDRG4 |
ACTIVE |
-40 to 85 |
8.55 | 1ku |
VQFN (RGY) | 14 |
2500 | LARGE T&R |
DAC8831I |
DAC8831IBRGYR |
ACTIVE |
-40 to 85 |
8.55 | 1ku |
VQFN (RGY) | 14 |
3000 | LARGE T&R |
DAC8831I |
DAC8831IBRGYRG4 |
ACTIVE |
-40 to 85 |
8.55 | 1ku |
VQFN (RGY) | 14 |
3000 | LARGE T&R |
DAC8831I |
DAC8831IBRGYT |
ACTIVE |
-40 to 85 |
9.30 | 1ku |
VQFN (RGY) | 14 |
250 | SMALL T&R |
DAC8831I |
DAC8831IBRGYTG4 |
ACTIVE |
-40 to 85 |
9.30 | 1ku |
VQFN (RGY) | 14 |
250 | SMALL T&R |
DAC8831I |
DAC8831ICD |
ACTIVE |
-40 to 85 |
9.55 | 1ku |
VQFN (RGY) | 14 |
50 | TUBE |
DAC8831I |
DAC8831ICDG4 |
ACTIVE |
-40 to 85 |
9.55 | 1ku |
VQFN (RGY) | 14 |
50 | TUBE |
DAC8831I |
DAC8831ICDR |
ACTIVE |
-40 to 85 |
8.75 | 1ku |
VQFN (RGY) | 14 |
2500 | LARGE T&R |
DAC8831I |
DAC8831ICDRG4 |
ACTIVE |
-40 to 85 |
8.75 | 1ku |
VQFN (RGY) | 14 |
2500 | LARGE T&R |
DAC8831I |
DAC8831ICRGYR |
ACTIVE |
-40 to 85 |
8.75 | 1ku |
VQFN (RGY) | 14 |
3000 | LARGE T&R |
DAC8831I |
DAC8831ICRGYRG4 |
ACTIVE |
-40 to 85 |
8.75 | 1ku |
VQFN (RGY) | 14 |
3000 | LARGE T&R |
DAC8831I |
DAC8831ICRGYT |
ACTIVE |
-40 to 85 |
9.55 | 1ku |
VQFN (RGY) | 14 |
250 | SMALL T&R |
DAC8831I |
DAC8831ICRGYTG4 |
ACTIVE |
-40 to 85 |
9.55 | 1ku |
VQFN (RGY) | 14 |
250 | SMALL T&R |
DAC8831I |
DAC8831ID |
ACTIVE |
-40 to 85 |
8.75 | 1ku |
VQFN (RGY) | 14 |
50 | TUBE |
DAC8831I |
DAC8831IDG4 |
ACTIVE |
-40 to 85 |
8.75 | 1ku |
VQFN (RGY) | 14 |
50 | TUBE |
DAC8831I |
DAC8831IDR |
ACTIVE |
-40 to 85 |
7.95 | 1ku |
VQFN (RGY) | 14 |
2500 | LARGE T&R |
DAC8831I |
DAC8831IDRG4 |
ACTIVE |
-40 to 85 |
7.95 | 1ku |
VQFN (RGY) | 14 |
2500 | LARGE T&R |
DAC8831I |
DAC8831IRGYR |
ACTIVE |
-40 to 85 |
7.95 | 1ku |
VQFN (RGY) | 14 |
3000 | LARGE T&R |
BKE |
DAC8831IRGYRG4 |
ACTIVE |
-40 to 85 |
7.95 | 1ku |
VQFN (RGY) | 14 |
3000 | LARGE T&R |
BKE |
DAC8831IRGYT |
ACTIVE |
-40 to 85 |
8.75 | 1ku |
VQFN (RGY) | 14 |
250 | SMALL T&R |
BKE |
DAC8831IRGYTG4 |
ACTIVE |
-40 to 85 |
8.75 | 1ku |
VQFN (RGY) | 14 |
250 | SMALL T&R |
BKE |
DAC8831 质量与无铅数据
DAC8831 应用技术支持与电子电路设计开发资源下载
- DAC8831 数据资料 dataSheet 下载.PDF
- TI 德州仪器仪DAC 模数转换器产品选型与价格 . xls
- 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
- 所选封装材料的热学和电学性质 (PDF 645 KB)
- 高速数据转换 (PDF 1967 KB)
- Shelf-Life Evaluation of Lead-Free Component Finishes (PDF
1305 KB)
- Analog-to-Digital Converter Grounding Practices Affect System
Performance (PDF 56 KB)
- Principles of Data Acquisition and Conversion (PDF 50 KB)
- Interleaving Analog-to-Digital Converters (PDF 64 KB)
- What
Designers Should Know About Data Converter Drift (PDF 95 KB)
- Giving Delta-Sigma Converters a Gain Boost with a Front End
Analog Gain Stage (PDF 70 KB)
- Programming Tricks for Higher Conversion Speeds Utilizing Delta
Sigma Converters (PDF 105 KB)
DAC8831 工具与软件
名称 |
型号 |
公司 |
工具/软件类型 |
TSW7001 压控放大器演示套件 |
TSW7001EVM |
Texas Instruments |
开发电路板/EVM |
DAC8831 评估模块 |
DAC8831EVM |
Texas Instruments |
开发电路板/EVM |