參數資料
型號: LTC1659CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: DAC
英文描述: Low-Power Dual LinCMOS<TM> Timer 14-CDIP -55 to 125
中文描述: SERIAL INPUT LOADING, 14 us SETTLING TIME, 12-BIT DAC, PDSO8
封裝: 0.150 INCH, PLASTIC, SOP-8
文件頁數: 9/12頁
文件大?。?/td> 132K
代理商: LTC1659CS8
9
LTC1659
APPLICATIO
S I
FOR
ATIO
U
W
U
U
Rail-to-Rail Output Considerations
In any rail-to-rail DAC, the output swing is limited to
voltages within the supply range.
If the DAC offset is negative, the output for the lowest
codes limits at 0V as shown in Figure 1(b).
Similarly, limiting can occur near full scale when the REF
pin is tied to V
CC
. If V
REF
= V
CC
and the DAC full-scale error
(FSE) is positive, the output for the highest codes limits at
V
CC
as shown is Figure 1(c). No full-scale limiting can
occur if V
REF
is less than V
CC
– FSE.
Offset and linearity are defined and tested over the region
of the DAC transfer function where no output limiting can
occur.
Figure 1. Effects of Rail-to-Rail Operation on a DAC Transfer Curve
(a) Overall Transfer Function
(b) Effect of Negative Offset for Codes Near Zero Scale
(c) Effect of Positive Full-Scale Error for Input Codes Near Full Scale When V
REF
= V
CC
1659 F01
INPUT CODE
(b)
OUTPUT
VOLTAGE
NEGATIVE
OFFSET
0V
2048
0
4095
INPUT CODE
(a)
OUTPUT
VOLTAGE
V
REF
= V
CC
V
REF
= V
CC
(c)
INPUT CODE
OUTPUT
VOLTAGE
POSITIVE
FSE
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相關代理商/技術參數
參數描述
LTC1659CS8#PBF 功能描述:IC D/A CONV 12BIT R-R 8-SOIC RoHS:是 類別:集成電路 (IC) >> 數據采集 - 數模轉換器 系列:- 產品培訓模塊:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色產品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 標準包裝:91 系列:- 設置時間:4µs 位數:10 數據接口:MICROWIRE?,串行,SPI? 轉換器數目:8 電壓電源:單電源 功率耗散(最大):2.7mW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應商設備封裝:14-DFN-EP(4x3) 包裝:管件 輸出數目和類型:8 電壓,單極 采樣率(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 類別:集成電路 (IC) >> 數據采集 - 數模轉換器 系列:- 產品培訓模塊:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色產品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 標準包裝:91 系列:- 設置時間:4µs 位數:10 數據接口:MICROWIRE?,串行,SPI? 轉換器數目:8 電壓電源:單電源 功率耗散(最大):2.7mW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應商設備封裝:14-DFN-EP(4x3) 包裝:管件 輸出數目和類型:8 電壓,單極 采樣率(每秒):*
LTC1659CS8#TRPBF 功能描述:IC D/A CONV 12BIT R-R 8-SOIC RoHS:否 類別:集成電路 (IC) >> 數據采集 - 數模轉換器 系列:- 產品培訓模塊:LTC263x 12-, 10-, and 8-Bit VOUT DAC Family 特色產品:LTC2636 - Octal 12-/10-/8-Bit SPI VOUT DACs with 10ppm/°C Reference 標準包裝:91 系列:- 設置時間:4µs 位數:10 數據接口:MICROWIRE?,串行,SPI? 轉換器數目:8 電壓電源:單電源 功率耗散(最大):2.7mW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應商設備封裝:14-DFN-EP(4x3) 包裝:管件 輸出數目和類型:8 電壓,單極 采樣率(每秒):*
LTC1659CS8PBF 制造商:Linear Technology 功能描述:DAC 12-Bit Rail-to-Rail Micropower SOIC8