參數(shù)資料
型號(hào): AD5381BSTZ-3-REEL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 1/40頁(yè)
文件大?。?/td> 0K
描述: IC DAC 12BIT 40CH 3V 100-LQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
產(chǎn)品變化通告: AD5381,3 Redesign Change 24/Oct/2011
設(shè)計(jì)資源: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5381 (CN0010)
AD5381 Channel Monitor Function (CN0013)
標(biāo)準(zhǔn)包裝: 1
設(shè)置時(shí)間: 6µs
位數(shù): 12
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 40
電壓電源: 單電源
功率耗散(最大): 80mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 標(biāo)準(zhǔn)包裝
輸出數(shù)目和類型: 40 電壓,單極
采樣率(每秒): 167k
其它名稱: AD5381BSTZ-3-REELDKR
40-Channel, 3 V/5 V, Single-Supply,
12-Bit, denseDAC
Data Sheet
FEATURES
Guaranteed monotonic
INL error: ±1 LSB max
On-chip 1.25 V/2.5 V, 10 ppm/°C reference
Temperature range: –40°C to +85°C
Rail-to-rail output amplifier
Power-down
Package type: 100-lead LQFP (14 mm × 14 mm)
User interfaces:
Parallel
Serial (SPI-/QSPI-/MICROWIRE-/DSP-compatible,
featuring data readback)
I2C-compatible
Robust 6.5 kV HBM and 2 kV FICDM ESD rating
INTEGRATED FUNCTIONS
Channel monitor
Simultaneous output update via LDAC
Clear function to user-programmable code
Amplifier boost mode to optimize slew rate
User-programmable offset and gain adjust
Toggle mode enables square wave generation
Thermal monitors
APPLICATIONS
Variable optical attenuators (VOAs)
Level setting (ATE)
Optical micro-electro-mechanical systems (MEMs)
Control systems
Instrumentation
FUNCTIONAL BLOCK DIAGRAM
R
VOUT0
DAC 0
DAC
REG0
INPUT
REG0
12
m REG0
c REG0
1.25V/2.5V
REFERENCE
POWER-ON
RESET
39-TO-1
MUX
VOUT1
VOUT2
VOUT3
VOUT4
VOUT5
DAC 1
DAC
REG1
INPUT
REG1
12
m REG1
c REG1
VOUT6
DAC 6
DAC
REG6
INPUT
REG6
12
m REG6
c REG6
VOUT7
VOUT8
DAC 7
DAC
REG7
INPUT
REG7
12
m REG7
c REG7
×5
03732-
001
FIFO
+
STATE
MACHINE
+
CONTROL
LOGIC
INTERFACE
CONTROL
LOGIC
DB11/(DIN/SDA)
DB10/(SCLK/SCL)
DB9/(SPI/I2C)
DB8
A5
A0
VOUT0………VOUT38
REG0
REG1
RESET
BUSY
CLR
PD
SER/PAR
FIFO EN
CS/(SYNC/AD0)
WR/(DCEN/AD1)
SDO
VOUT39/MON_OUT
LDAC
VOUT38
DVDD (×3)
DGND (×3)
AVDD (×5)
AGND (×5)
DAC_GND (×5)
REFGND
REFOUT/REFIN
SIGNAL_GND (×5)
AD5381
DB0
R
Figure 1.
Rev. D
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responsibility is assumedby Analog Devices forits use,nor forany infringements ofpatents orother
rights ofthird parties that mayresult from its use.Specifications subject tochange without notice. No
license is granted by implication or otherwise under any patent orpatent rights ofAnalog Devices.
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One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113 2004–2012 Analog Devices, Inc. All rights reserved.
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