
2.7 V to 5.5 V, <100 μA, 8-/10-/12-Bit
nano
DAC D/A, SPI
Interface, SC70 Package
AD5601/AD5611/AD5621
Preliminary Technical Data
FEATURES
6-lead SC70 package
Power-down to <100 nA @ 3 V
Micropower operation: max 100 μA @ 5 V
2.7 V to 5.5 V power supply
Guaranteed monotonic by design
Power-on reset to 0 V with brownout detection
3 power-down functions
Low power serial interface with Schmitt-triggered inputs
On-chip output buffer amplifier, rail-to-rail operation
SYNC interrupt facility
Minimized zero code error
AD5601 buffered 8-bit DAC in SC70:
B Version: ±0.5 LSB INL
AD5611 buffered 10-bit DAC in SC70:
B Version: ±0.5 LSB INL
A Version: ±4 LSB INL
AD5621 buffered 12-bit DAC in SC70:
B Version: ±1 LSB INL
A Version: ±6 LSB INL
APPLICATIONS
Voltage level setting
Portable battery-powered instruments
Digital gain and offset adjustment
Programmable voltage and current sources
Programmable attenuators
GENERAL DESCRIPTION
The AD5601/AD5611/AD5621, members of the
nano
DAC
family, are single, 8-/10-/12-bit, buffered, voltage out DACs that
operate from a single 2.7 V to 5.5 V supply, consuming <100 μA
at 5 V. The parts come in a tiny SC70 package. Their on-chip
precision output amplifier allows rail-to-rail output swing to be
achieved. The AD5601/AD5611/AD5621 utilize a versatile
3-wire serial interface that operates at clock rates up to 30 MHz
and is compatible with SPI, QSPI, MICROWIRE, and DSP
interface standards.
Rev.
PrC
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However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
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Tel: 781.329.4700
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www.analog.com
FUNCTIONAL BLOCK DIAGRAM
POWER-ON
RESET
DAC
REGISTER
14-BIT
DAC
INPUT
CONTROL
LOGIC
POWER-DOWN
CONTROL LOGIC
AD5601/AD5611/AD5621
V
DD
GND
REF(+)
RESISTOR
NETWORK
V
OUT
SYNC
SCLK
DIN
OUTPUT
BUFFER
0
Figure 1.
Table 1. Related Devices
Part Number
AD5641
Description
2.7 V to 5.5 V, <100 μA, 14-Bit,
nano
DAC D/A, tiny
SC70 Package
The reference for the AD5601/AD5611/AD5621 is derived from
the power supply inputs and, therefore, gives the widest
dynamic output range. The parts incorporate a power-on reset
circuit, which ensures that the DAC output powers up to 0 V
and remains there until a valid write to the device takes place.
The AD5601/AD5611/AD5621 contain a power-down feature
that reduces current consumption to <100 nA at 3 V, and
provides software-selectable output loads while in power-down
mode. The parts are put into power-down mode over the serial
interface. The low power consumption of these parts in normal
operation makes them ideally suited to portable battery-
operated equipment. The combination of small package and low
power makes these
nano
DAC devices ideal for level-setting
requirements such as generating bias or control voltages in
space-constrained and power-sensitive applications.
相關PDF資料 |
PDF描述 |
AD5611 |
2.7 V to 5.5 V, <100 UA, 8-/10-/12-Bit nanoDAC D/A, SPI Interface, SC70 Package |
AD5611AKS |
2.7 V to 5.5 V, <100 UA, 8-/10-/12-Bit nanoDAC D/A, SPI Interface, SC70 Package |
AD5621 |
2.7 V to 5.5 V, <100 UA, 8-/10-/12-Bit nanoDAC D/A, SPI Interface, SC70 Package |
AD5621AKS |
2.7 V to 5.5 V, <100 UA, 8-/10-/12-Bit nanoDAC D/A, SPI Interface, SC70 Package |
AD5601BKS |
2.7 V to 5.5 V, <100 UA, 8-/10-/12-Bit nanoDAC D/A, SPI Interface, SC70 Package |
相關代理商/技術參數(shù) |
參數(shù)描述 |
AD5601_13 |
制造商:AD 制造商全稱:Analog Devices 功能描述:2.7 V to 5.5 V, <100 ??A, 8-/10-/12-Bit nanoDAC, SPI Interface in LFCSP and SC70 |
AD5601BCPZ |
制造商:Analog Devices 功能描述:DAC 8BIT +/-0.5LSB 5.5VIN 6LFCSP 制造商:Analog Devices 功能描述:DAC, 8BIT, +/-0.5LSB, 5.5VIN, 6LFCSP |
AD5601BCPZ-RL7 |
功能描述:IC DAC 8BIT SPI 6LFCSP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉換器 系列:nanoDAC™ 產(chǎn)品培訓模塊:Data Converter Fundamentals
DAC Architectures 設計資源: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:- 設置時間:- 位數(shù):12 數(shù)據(jù)接口:DSP,MICROWIRE?,QSPI?,串行,SPI? 轉換器數(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 供應商設備封裝: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 |
AD5601BKS |
制造商:AD 制造商全稱:Analog Devices 功能描述:2.7 V to 5.5 V, <100 UA, 8-/10-/12-Bit nanoDAC D/A, SPI Interface, SC70 Package |
AD5601BKSZ-500RL7 |
功能描述:IC DAC 8BIT BUFF V-OUT SC70-6 RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉換器 系列:nanoDAC™ 產(chǎn)品培訓模塊:Data Converter Fundamentals
DAC Architectures 設計資源: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:- 設置時間:- 位數(shù):12 數(shù)據(jù)接口:DSP,MICROWIRE?,QSPI?,串行,SPI? 轉換器數(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 供應商設備封裝: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 |