参数资料
型号: AD5381BSTZ-5
厂商: Analog Devices Inc
文件页数: 1/40页
文件大小: 0K
描述: IC DAC 12BIT 40CH 5V 100-LQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: AD5381,3 Redesign Change 24/Oct/2011
设计资源: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5381 (CN0010)
AD5381 Channel Monitor Function (CN0013)
标准包装: 1
设置时间: 6µs
位数: 12
数据接口: 串行,并联
转换器数目: 40
电压电源: 单电源
功率耗散(最大): 80mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 100-LQFP
供应商设备封装: 100-LQFP(14x14)
包装: 托盘
输出数目和类型: 40 电压,单极
采样率(每秒): 167k
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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rights ofthird parties that mayresult from its use.Specifications subject tochange without notice. No
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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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