參數(shù)資料
型號: LTC1662
廠商: Linear Technology Corporation
英文描述: Ultralow Power, Dual 10-Bit DAC in MSOP
中文描述: 超低功耗,雙10位DAC,采用MSOP
文件頁數(shù): 1/12頁
文件大?。?/td> 185K
代理商: LTC1662
1
LTC1662
Ultralow Power, Dual
10-Bit DAC in MSOP
March 2000
The LTC
1662 is an ultralow power, fully buffered volt-
age output, dual 10-bit digital-to-analog converter (DAC).
Each DAC draws just 1.7
μ
A (typ) total supply-plus-
reference operating current, yet is capable of supplying
DC output currents in excess of 1mA and reliably driving
capacitive loads of up to 1000pF. A programmable Sleep
mode further reduces total operating current to a negli-
gible 0.05
μ
A.
Linear Technology’s proprietary, inherently monotonic
voltage interpolation architecture provides excellent lin-
earity while allowing for an exceptionally small external
form factor. The double-buffered input logic provides
simultaneous update capability and can be used to write to
either DAC without interrupting Sleep mode.
With its ultralow operating current and exceptionally
small size, the LTC1662 is ideal for use in battery-
powered products.
The LTC1662 is pin- and software-compatible with the
LTC1661 micropower dual 10-bit DAC. It is available in
8-pin MSOP and PDIP packages and is specified over the
industrial temperature range.
, LTC and LT are registered trademarks of Linear Technology Corporation.
I
Ultralow Power: 1.5
μ
A (Typ) I
CC
per DAC Plus
0.05
μ
A Sleep Mode for Extended Battery Life
I
Tiny: Two 10-Bit DACs in an 8-Lead MSOP—
Half the Size of an SO-8
I
Wide 2.7V to 5.5V Supply Range
I
Double Buffered for Simultaneous DAC Updates
I
Rail-to-Rail Voltage Outputs Drive 1000pF
I
Reference Range Includes Supply for Ratiometric
0V-to-V
CC
Output
I
Reference Input Impedance Is Code-Independent
(7.1M
Typ)—Eliminates External Buffers
I
3-Wire Serial Interface with
Schmitt Trigger Inputs
I
Differential Nonlinearity:
±
0.75LSB Max
Total Supply-Plus-Reference
Operating Current
I
Mobile Communications
I
Portable Battery-Powered Instruments
I
Remote Industrial Devices
I
Digitally Controlled Amplifiers and Attenuators
I
Automatic Calibration for Manufacturing
FEATURES
DESCRIPTIO
U
APPLICATIOU
BLOCK DIAGRA
W
V
CC
(V)
2.5
3.5
4.5
3.0
4.0
5.0
5.5
T
μ
A
1662 G01
5.5
5.0
4.5
4.0
3.5
3.0
2.5
V
REF
= V
CC
T
A
= 25
°
C
CODE = 1023
CODE = 512
CODE = 0
Final Electrical Specifications
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
CS/LD
1662 BD
1
4
10-BIT
DAC A
10-BIT
DAC B
ADDRESS
DECODER
CONTROL
LOGIC
SHIFT REGISTER
D
IN
REF
3
V
OUT
A
8
5
GND
7
V
CC
6
V
OUT
B
L
L
L
L
SCK
2
相關(guān)PDF資料
PDF描述
LTC1662C Ultralow Power, Dual 10-Bit DAC in MSOP
LTC1662CMS8 10-Bit, 12.5 us DAC, Serial Input, Low Power 8-SOIC 0 to 70
LTC1662CN8 10-Bit, 12.5 us DAC, Serial Input, Low Power 8-SOIC 0 to 70
LTC1662I 10-Bit, 12.5 us DAC, Serial Input, Low Power 8-MSOP 0 to 70
LTC1662IMS8 10-Bit, 12.5 us DAC, Serial Input, Low Power 8-MSOP 0 to 70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1662CMS8 功能描述:IC DAC 10BIT DUAL ULT LPWR 8MSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Data Converter Fundamentals DAC Architectures 設(shè)計資源:Unipolar, Precision DC Digital-to-Analog Conversion using AD5450/1/2/3 8-14-Bit DACs (CN0052) Precision, Bipolar, Configuration for AD5450/1/2/3 8-14bit Multiplying DACs (CN0053) AC Signal Processing Using AD5450/1/2/3 Current Output DACs (CN0054) Programmable Gain Element Using AD5450/1/2/3 Current Output DAC Family (CN0055) Single Supply Low Noise LED Current Source Driver Using a Current Output DAC in the Reverse Mode (CN0139) 標準包裝:10,000 系列:- 設(shè)置時間:- 位數(shù):12 數(shù)據(jù)接口:DSP,MICROWIRE?,QSPI?,串行,SPI? 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 薄型,TSOT-23-8 供應(yīng)商設(shè)備封裝:TSOT-23-8 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電流,單極;1 電流,雙極 采樣率(每秒):2.7M
LTC1662CMS8#PBF 功能描述:IC D/A CONV 10BIT MICRPWR 8-MSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Data Converter Fundamentals DAC Architectures 設(shè)計資源:Unipolar, Precision DC Digital-to-Analog Conversion using AD5450/1/2/3 8-14-Bit DACs (CN0052) Precision, Bipolar, Configuration for AD5450/1/2/3 8-14bit Multiplying DACs (CN0053) AC Signal Processing Using AD5450/1/2/3 Current Output DACs (CN0054) Programmable Gain Element Using AD5450/1/2/3 Current Output DAC Family (CN0055) Single Supply Low Noise LED Current Source Driver Using a Current Output DAC in the Reverse Mode (CN0139) 標準包裝:10,000 系列:- 設(shè)置時間:- 位數(shù):12 數(shù)據(jù)接口:DSP,MICROWIRE?,QSPI?,串行,SPI? 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 薄型,TSOT-23-8 供應(yīng)商設(shè)備封裝:TSOT-23-8 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電流,單極;1 電流,雙極 采樣率(每秒):2.7M
LTC1662CMS8#TR 功能描述:IC DAC 10BIT DUAL ULT LPWR 8MSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Data Converter Fundamentals DAC Architectures 設(shè)計資源:Unipolar, Precision DC Digital-to-Analog Conversion using AD5450/1/2/3 8-14-Bit DACs (CN0052) Precision, Bipolar, Configuration for AD5450/1/2/3 8-14bit Multiplying DACs (CN0053) AC Signal Processing Using AD5450/1/2/3 Current Output DACs (CN0054) Programmable Gain Element Using AD5450/1/2/3 Current Output DAC Family (CN0055) Single Supply Low Noise LED Current Source Driver Using a Current Output DAC in the Reverse Mode (CN0139) 標準包裝:10,000 系列:- 設(shè)置時間:- 位數(shù):12 數(shù)據(jù)接口:DSP,MICROWIRE?,QSPI?,串行,SPI? 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 薄型,TSOT-23-8 供應(yīng)商設(shè)備封裝:TSOT-23-8 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電流,單極;1 電流,雙極 采樣率(每秒):2.7M
LTC1662CMS8#TRPBF 功能描述:IC D/A CONV 10BIT MICRPWR 8-MSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Data Converter Fundamentals DAC Architectures 設(shè)計資源:Unipolar, Precision DC Digital-to-Analog Conversion using AD5450/1/2/3 8-14-Bit DACs (CN0052) Precision, Bipolar, Configuration for AD5450/1/2/3 8-14bit Multiplying DACs (CN0053) AC Signal Processing Using AD5450/1/2/3 Current Output DACs (CN0054) Programmable Gain Element Using AD5450/1/2/3 Current Output DAC Family (CN0055) Single Supply Low Noise LED Current Source Driver Using a Current Output DAC in the Reverse Mode (CN0139) 標準包裝:10,000 系列:- 設(shè)置時間:- 位數(shù):12 數(shù)據(jù)接口:DSP,MICROWIRE?,QSPI?,串行,SPI? 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 薄型,TSOT-23-8 供應(yīng)商設(shè)備封裝:TSOT-23-8 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電流,單極;1 電流,雙極 采樣率(每秒):2.7M
LTC1662CN8 功能描述:IC DAC 10BIT DUAL ULT LPWR 8DIP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Data Converter Fundamentals DAC Architectures 設(shè)計資源:Unipolar, Precision DC Digital-to-Analog Conversion using AD5450/1/2/3 8-14-Bit DACs (CN0052) Precision, Bipolar, Configuration for AD5450/1/2/3 8-14bit Multiplying DACs (CN0053) AC Signal Processing Using AD5450/1/2/3 Current Output DACs (CN0054) Programmable Gain Element Using AD5450/1/2/3 Current Output DAC Family (CN0055) Single Supply Low Noise LED Current Source Driver Using a Current Output DAC in the Reverse Mode (CN0139) 標準包裝:10,000 系列:- 設(shè)置時間:- 位數(shù):12 數(shù)據(jù)接口:DSP,MICROWIRE?,QSPI?,串行,SPI? 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 薄型,TSOT-23-8 供應(yīng)商設(shè)備封裝:TSOT-23-8 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電流,單極;1 電流,雙極 采樣率(每秒):2.7M