参数资料
型号: LTC1659CS8
厂商: Linear Technology
文件页数: 12/12页
文件大小: 0K
描述: IC D/A CONV 12BIT R-R 8-SOIC
标准包装: 100
设置时间: 14µs
位数: 12
数据接口: 串行
转换器数目: 1
电压电源: 单电源
功率耗散(最大): 720µW
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
输出数目和类型: 1 电压,单极
采样率(每秒): *
LTC1659
9
1659fa
APPLICATIONS INFORMATION
Rail-to-Rail Output Considerations
In any rail-to-rail DAC, the output swing is limited to volt-
ages within the supply range.
If the DAC offset is negative, the output for the lowest
codes limits at 0V as shown in Figure 1b.
Similarly, limiting can occur near full scale when the REF
pin is tied to VCC. If VREF = VCC and the DAC full-scale
Figure 1. Effects of Rail-to-Rail Operation on a DAC Transfer Curve
(1a) Overall Transfer Function
(1b) Effect of Negative Offset for Codes Near Zero Scale
(1c) Effect of Positive Full-Scale Error for Input Codes Near Full Scale When VREF = VCC
error (FSE) is positive, the output for the highest codes
limits at VCC as shown is Figure 1c. No full-scale limiting
can occur if VREF is less than VCC – FSE.
Offset and linearity are dened and tested over the region
of the DAC transfer function where no output limiting can
occur.
1659 F01
INPUT CODE
(1b)
OUTPUT
VOLTAGE
NEGATIVE
OFFSET
0V
2048
0
4095
INPUT CODE
OUTPUT
VOLTAGE
(1a)
VREF = VCC
(1c)
INPUT CODE
OUTPUT
VOLTAGE
POSITIVE
FSE
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LTC1659CS8#PBF 功能描述:IC D/A CONV 12BIT R-R 8-SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色产品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 标准包装:91 系列:- 设置时间:4µs 位数:10 数据接口:MICROWIRE?,串行,SPI? 转换器数目:8 电压电源:单电源 功率耗散(最大):2.7mW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-DFN-EP(4x3) 包装:管件 输出数目和类型:8 电压,单极 采样率(每秒):*
LTC1659CS8#PBF 制造商:Linear Technology 功能描述:IC, DAC, 12BIT, SOIC-8
LTC1659CS8#TR 功能描述:IC DAC 12BIT R-R MICROPWR 8SOIC RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色产品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 标准包装:91 系列:- 设置时间:4µs 位数:10 数据接口:MICROWIRE?,串行,SPI? 转换器数目:8 电压电源:单电源 功率耗散(最大):2.7mW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-DFN-EP(4x3) 包装:管件 输出数目和类型:8 电压,单极 采样率(每秒):*
LTC1659CS8#TRPBF 功能描述:IC D/A CONV 12BIT R-R 8-SOIC RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色产品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 标准包装:91 系列:- 设置时间:4µs 位数:10 数据接口:MICROWIRE?,串行,SPI? 转换器数目:8 电压电源:单电源 功率耗散(最大):2.7mW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-DFN-EP(4x3) 包装:管件 输出数目和类型:8 电压,单极 采样率(每秒):*
LTC1659CS8PBF 制造商:Linear Technology 功能描述:DAC 12-Bit Rail-to-Rail Micropower SOIC8