参数资料
型号: EVAL-AD5590EBZ
厂商: Analog Devices Inc
文件页数: 1/44页
文件大小: 0K
描述: BOARD EVAL FOR AD5590
标准包装: 1
ADC 的数量: 1
位数: 12
采样率(每秒): 1M
数据接口: 串行
输入范围: 2 Vpp
在以下条件下的电源(标准): 12.5mW @ 1MSPS,5V
工作温度: -40°C ~ 85°C
已用 IC / 零件: AD5590
已供物品:
16 Input, 16 Output Analog I/O Port
with Integrated Amplifiers
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorother
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
2008–2011 Analog Devices, Inc. All rights reserved.
FEATURES
Input channels
12-bit successive approximation ADC
16 inputs with sequencer
Fast throughput rate: 1 MSPS
Wide input bandwidth: 70 dB SNR at fIN = 50 kHz
Output channels
16 outputs with 12-bit DACs
On-chip 2.5 V reference
Hardware LDAC and LDAC override function
CLR function to programmable code
Rail-to-rail operation
Operational amplifiers
Offset voltage: 2.2 mV maximum
Low input bias current: 1 pA maximum
Single supply operation
Low noise: 22 nV/√Hz
Unity gain stable
Flexible serial interface
SPI-/QSPI-/MICROWIRE-/DSP-compatible
40°C to +85°C operation
Available in 80-ball CSP_BGA package
APPLICATIONS
Optical line cards
Base stations
General-purpose analog I/O
Monitoring and control
FUNCTIONAL BLOCK DIAGRAM
INPUT
REGISTER
DDIN
LDAC
VOUT7
ADCVDD
LDAC
VREFIN1/VREFOUT1
DSYNC1
DSCLK
AD5590
CLR
2.5V REF
VOUT0
DAC
REGISTER
STRING
DAC 0
BUFFER
INPUT
REGISTER
DAC
REGISTER
STRING
DAC 7
BUFFER
POWER-DOWN
LOGIC
POWER-ON
RESET
DAC
INTERFACE
LOGIC
IN0(–) IN0(+)
OUT0
IN7(–) IN7(+)
OUT7
VIN0
VIN15
INPUT
MUX
T/H
ASCLK
ASYNC
SEQUENCER
VREFA
VDRIVE
DACGND (×2)
DSYNC2
12-BIT
SUCCESSIVE
APPROXIMATION
ADC
INTERFACE
LOGIC
ADIN
ADOUT
INPUT
REGISTER
VOUT15
VOUT8
DAC
REGISTER
STRING
DAC 8
BUFFER
INPUT
REGISTER
DAC
REGISTER
STRING
DAC 15
BUFFER
VREFIN2/VREFOUT2
POWER-DOWN
LOGIC
2.5V REF
DACVDD (×2)
ADCGND
V1+ V2+ V1– V2–
07691-
001
Figure 1.
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