参数资料
型号: AD5380BSTZ-3
厂商: Analog Devices Inc
文件页数: 1/40页
文件大小: 0K
描述: IC DAC 14BIT 40CHAN 3V 100LQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: Redesign Change 28/Oct/2011
设计资源: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5380 (CN0007)
Output Channel Monitoring Using AD5380 (CN0008)
标准包装: 1
设置时间: 6µs
位数: 14
数据接口: I²C,并联,串行
转换器数目: 40
电压电源: 单电源
功率耗散(最大): 125mW
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): 125k
40-Channel, 3 V/5 V, Single-Supply,
14-Bit, denseDAC
Data Sheet
Rev. C
InformationfurnishedbyAnalogDevicesisbelievedtobeaccurateandreliable.However,no
responsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorother
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
licenseisgrantedbyimplicationorotherwiseunderanypatentorpatentrightsofAnalogDevices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
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.
FEATURES
Guaranteed monotonic
INL error: ±4 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 monitor
APPLICATIONS
Variable optical attenuators (VOA)
Level setting (ATE)
Optical micro-electro-mechanical systems (MEMS)
Control systems
Instrumentation
FUNCTIONAL BLOCK DIAGRAM
R
VOUT
DAC 0
DAC
REG0
INPUT
REG0
14
m REG0
c REG0
1.25V/2.5V
REFERENCE
POWER-ON
RESET
39-TO-1
MUX
R
VOUT1
VOUT2
VOUT3
VOUT4
VOUT5
DAC 1
DAC
REG1
INPUT
REG1
14
m REG1
c REG1
R
VOUT6
DAC 6
DAC
REG6
INPUT
REG6
14
m REG6
c REG6
R
VOUT7
VOUT8
DAC 7
DAC
REG7
INPUT
REG7
14
m REG7
c REG7
×5
03731-
001
FIFO
+
STATE
MACHINE
+
CONTROL
LOGIC
INTERFACE
CONTROL
LOGIC
DB13/(DIN/SDA)
DB12/(SCLK/SCL)
DB11/(SPI/I2C)
DB10
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)
AD5380
DB0
Figure 1.
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