ZHCSBK1C
December 2006 – January 2018
DAC8560
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
功能方框图
4
修订历史记录
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics: Internal Reference
6.8
Typical Characteristics: DAC at VDD = 5 V
6.9
Typical Characteristics: DAC at VDD = 3.6 V
6.10
Typical Characteristics: DAC at VDD = 2.7 V
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Digital-to-Analog Converter (DAC)
7.3.2
Resistor String
7.3.3
Output Amplifier
7.3.4
DAC Noise Performance
7.3.5
Internal Reference
7.3.5.1
Enable/Disable Internal Reference
7.3.5.2
Internal Reference Load
7.3.5.2.1
Supply Voltage
7.3.5.2.2
Temperature Drift
7.3.5.2.3
Noise Performance
7.3.5.2.4
Load Regulation
7.3.5.2.5
Long-Term Stability
7.3.5.2.6
Thermal Hysteresis
7.4
Device Functional Modes
7.4.1
Power-Down Modes
7.5
Programming
7.5.1
Serial Interface
7.5.2
Input Shift Register
7.5.3
SYNC Interrupt
7.5.4
Power-On Reset
7.6
Register Maps
7.6.1
Write Sequence for Disabling the DAC8560 Internal Reference
Table 1.
Write Sequence for Disabling the DAC8560 Internal Reference
7.6.2
Enabling the DAC8560 Internal Reference (Write Sequence 1 of 2)
Table 2.
Enabling the DAC8560 Internal Reference (Write Sequence 1 of 2)
7.6.3
Enabling the DAC8560 Internal Reference (Write Sequence 2 of 2)
Table 3.
Enabling the DAC8560 Internal Reference (Write Sequence 2 of 2)
7.6.4
DAC8560 Data Input Register Format
Table 4.
DAC8560 Data Input Register Format
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure or Bipolar Operation > ±VREF
8.2.2.1
Bipolar Operation Greater Than ±VREF
8.2.2.1.1
Passive Component Selection
8.2.2.1.2
Amplifier Selection
8.2.2.2
Microprocessor Interfacing
8.2.2.2.1
DAC8560 to 8051 Interface
8.2.2.2.2
DAC8560 to Microwire Interface
8.2.2.2.3
DAC8560 to 68HC11 Interface
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
文档支持
11.1.1
相关文档
11.2
接收文档更新通知
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
术语表
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DGK|8
MPDS028E
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsbk1c_oa
zhcsbk1c_pm
1
特性
相对精度:4 LSB
毛刺脉冲能量:0.15nV-s
微功耗运行:510μA/2.7V
内部基准电压:
2.5V 基准电压(默认为启用)
0.02% 初始精度
2ppm/°C 温漂(典型值)
5ppm/°C 温漂(最大值)
20mA 灌电流/拉电流能力
上电复位至零
电源电压:2.7V 至 5.5V
在整个温度范围具有 16 位单调性
建立时间:10μs 达到 ±0.003% FSR
具有施密特触发输入的低功耗串口
支持轨至轨运行的片上输出缓冲放大器
掉电能力
与
DAC8531
/01
和
DAC8550
/51
直接兼容
温度范围:-40°C 至 +105°C
采用超小型 8 引脚 VSSOP 封装