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AD7607BSTZ

更新时间: 2024-11-05 12:27:15
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亚德诺 - ADI 转换器模数转换器PC
页数 文件大小 规格书
32页 681K
描述
8-Channel DAS with 14-Bit, Bipolar Input, Simultaneous Sampling ADC

AD7607BSTZ 数据手册

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8-Channel DAS with 14-Bit, Bipolar Input,  
Simultaneous Sampling ADC  
Data Sheet  
AD7607  
FEATURES  
APPLICATIONS  
8 simultaneously sampled inputs  
Power-line monitoring and protection systems  
Multiphase motor control  
Instrumentation and control systems  
Multiaxis positioning systems  
True bipolar analog input ranges: 10 V, 5 V  
Single 5 V analog supply and 2.3 V to 5.25 V VDRIVE  
Fully integrated data acquisition solution  
Analog input clamp protection  
Data acquisition systems (DAS)  
Input buffer with 1 MΩ analog input impedance  
Second-order antialiasing analog filter  
On-chip accurate reference and reference buffer  
14-bit ADC with 200 kSPS on all channels  
Flexible parallel/serial interface  
SPI/QSPI™/MICROWIRE™/DSP compatible  
Pin-compatible solutions from 14 bits to 18 bits  
Performance  
Table 1. High Resolution, Bipolar Input, Simultaneous  
Sampling DAS Solutions  
Single-Ended  
Inputs  
Number of Simultaneous  
Sampling Channels  
Resolution  
18 Bits  
AD7608  
AD7606  
AD7606-6  
AD7606-4  
AD7607  
8
8
6
4
8
16 Bits  
7 kV ESD rating on analog input channels  
Fast throughput rate: 200 kSPS for all channels  
85.5 dB SNR at 50 kSPS  
14 Bits  
INL 0.25 LSB, DNL 0.25 LSB  
Low power: 100 mW at 200 kSPS  
Standby mode: 25 mW typical  
64-lead LQFP package  
FUNCTIONAL BLOCK DIAGRAM  
AV  
CC  
AV  
CC  
REGCAP REGCAP  
REFCAPB REFCAPA  
R
1MΩ  
FB  
V1  
CLAMP  
CLAMP  
T/H  
SECOND-  
ORDER LPF  
V1GND  
2.5V  
LDO  
2.5V  
LDO  
R
R
FB  
FB  
1MΩ  
1MΩ  
REFIN/REFOUT  
V2  
CLAMP  
CLAMP  
T/H  
T/H  
T/H  
T/H  
T/H  
T/H  
T/H  
SECOND-  
V2GND  
ORDER LPF  
R
R
FB  
1MΩ  
1MΩ  
REF SELECT  
AGND  
2.5V  
REF  
FB  
V3  
CLAMP  
CLAMP  
OS 2  
OS 1  
OS 0  
SECOND-  
ORDER LPF  
V3GND  
R
R
FB  
FB  
1MΩ  
1MΩ  
V4  
CLAMP  
CLAMP  
D
D
A
B
SECOND-  
ORDER LPF  
OUT  
V4GND  
SERIAL  
R
R
FB  
1MΩ  
1MΩ  
OUT  
8:1  
MUX  
PARALLEL/  
SERIAL  
RD/SCLK  
CS  
FB  
DIGITAL  
FILTER  
14-BIT  
SAR  
V5  
CLAMP  
CLAMP  
INTERFACE  
SECOND-  
ORDER LPF  
V5GND  
R
R
FB  
1MΩ  
1MΩ  
PAR/SER/BYTE SEL  
V
DRIVE  
FB  
V6  
CLAMP  
CLAMP  
SECOND-  
ORDER LPF  
PARALLEL  
DB[15:0]  
V6GND  
R
R
FB  
FB  
1MΩ  
1MΩ  
AD7607  
V7  
CLAMP  
CLAMP  
SECOND-  
ORDER LPF  
V7GND  
CLK OSC  
R
R
FB  
1MΩ  
1MΩ  
FB  
BUSY  
CONTROL  
INPUTS  
V8  
CLAMP  
CLAMP  
SECOND-  
ORDER LPF  
FRSTDATA  
V8GND  
R
FB  
1MΩ  
AGND  
CONVST A CONVST B RESET RANGE  
Figure 1.  
Rev. B  
Information furnished by Analog Devices is believed to be accurate and reliable. However, no  
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other  
rightsof third parties that may result fromits 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 andregisteredtrademarks are the property of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781.329.4700  
www.analog.com  
Fax: 781.461.3113 ©2010-2012 Analog Devices, Inc. All rights reserved.  
 
 
 

AD7607BSTZ 替代型号

型号 品牌 替代类型 描述 数据表
AD7607BSTZ-RL ADI

完全替代

8-Channel DAS with 14-Bit, Bipolar Input, Simultaneous Sampling ADC

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