欢迎访问ic37.com |
会员登录 免费注册
发布采购

EVAL-AD5940BIOZ 参数 Datasheet PDF下载

EVAL-AD5940BIOZ图片预览
型号: EVAL-AD5940BIOZ
PDF下载: 下载PDF文件 查看货源
内容描述: [High Precision, Impedance, and Electrochemical Front End]
分类和应用:
文件页数/大小: 130 页 / 1952 K
品牌: ADI [ ADI ]
 浏览型号EVAL-AD5940BIOZ的Datasheet PDF文件第35页浏览型号EVAL-AD5940BIOZ的Datasheet PDF文件第36页浏览型号EVAL-AD5940BIOZ的Datasheet PDF文件第37页浏览型号EVAL-AD5940BIOZ的Datasheet PDF文件第38页浏览型号EVAL-AD5940BIOZ的Datasheet PDF文件第40页浏览型号EVAL-AD5940BIOZ的Datasheet PDF文件第41页浏览型号EVAL-AD5940BIOZ的Datasheet PDF文件第42页浏览型号EVAL-AD5940BIOZ的Datasheet PDF文件第43页  
Data Sheet  
AD5940  
Bits  
Bit Name Settings Description  
Reset Access  
1001 12 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 12 kΩ. If RLOAD > 100 Ω. RTIA  
12 kΩ − (RLOAD − 100 Ω).  
=
1010 16 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 16 kΩ. If RLOAD > 100 Ω. RTIA  
16 kΩ − (RLOAD − 100 Ω).  
=
1011 20 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 20 kΩ. If RLOAD > 100 Ω. RTIA  
20 kΩ − (RLOAD − 100 Ω).  
1100 24 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 24 kΩ. If RLOAD > 100 Ω. RTIA  
24 kΩ − (RLOAD − 100 Ω).  
1101 30 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 30 kΩ. If RLOAD > 100 Ω. RTIA  
30 kΩ − (RLOAD − 100 Ω).  
1110 32 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 32 kΩ. If RLOAD > 100 Ω. RTIA  
32 kΩ − (RLOAD − 100 Ω).  
=
=
=
=
1111 40 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 40 kΩ. If RLOAD >100 Ω. RTIA  
40 kΩ − (RLOAD − 100 Ω).  
=
10000 48 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 48 kΩ. If RLOAD > 100 Ω. RTIA  
48 kΩ − (RLOAD − 100 Ω).  
10001 64 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 64 kΩ. If RLOAD > 100 Ω. RTIA  
64 kΩ − (RLOAD − 100 Ω).  
10010 85 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 85 kΩ. If RLOAD > 100 Ω. RTIA  
85 kΩ − (RLOAD − 100 Ω).  
10011 96 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 96 kΩ. If RLOAD > 100 Ω. RTIA  
96 kΩ − (RLOAD − 100 Ω).  
=
=
=
=
10100 100 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 100 kΩ. If RLOAD > 100 Ω. RTIA  
100 kΩ − (RLOAD − 100 Ω).  
10101 120 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 120 kΩ. If RLOAD > 100 Ω. RTIA  
120 kΩ − (RLOAD − 100 Ω).  
10110 128 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 128 kΩ. If RLOAD > 100 Ω. RTIA  
128 kΩ − (RLOAD − 100 Ω).  
10111 160 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 160 kΩ. If RLOAD > 100 Ω. RTIA  
160 kΩ − (RLOAD − 100 Ω).  
11000 196 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 196 kΩ. If RLOAD > 100 Ω. RTIA  
196 kΩ − (RLOAD − 100 Ω).  
11001 256 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 256 kΩ. If RLOAD > 100 Ω. RTIA  
256 kΩ − (RLOAD − 100 Ω).  
11010 512 kΩ. If RLOAD ≤ 100 Ω, RTIA = (100 Ω − RLOAD) + 512 kΩ. If RLOAD > 100 Ω. RTIA  
512 kΩ − (RLOAD − 100 Ω).  
=
=
=
=
=
=
=
[4:3]  
IBOOST  
Current boost control.  
00 Normal mode.  
0x0  
R/W  
01 Increase amplifier output stage current to quickly charge external capacitor load. This  
setting is intended for use with high current sensors.  
10 Double TIA and PA overall quiescent current and increase amplifier bandwidth. This  
setting is useful for diagnostic tests.  
11 Double TIA and PA overall quiescent current and increase output stage current. This  
setting increases amplifier bandwidth and output current capability.  
2
HALFPWR  
Half power mode select. This control bit reduces the active power consumption of the 0x0  
TIA and PA for Sensor Channel 0.  
R/W  
0
1
Normal mode (default).  
Reduces PA and TIA current by half.  
1
0
PAPDEN  
TIAPDEN  
PA power-down. Low power Potentiostat power-down control bit.  
Power-up.  
Power-down.  
0x1  
0x1  
R/W  
R/W  
0
1
TIA power-down. Low power TIA power-down control bit.  
0
1
Power-up.  
Power-down.  
Rev. 0 | Page 39 of 130  
 复制成功!