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参数资料
| 型号： | ADA4940-1ARZ-R7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 28/33页 |
| 文件大小： | 0K |
| 描述： | IC DIFF ADC DVR 18BIT LN 8SOIC |
| 标准包装： | 1,000 |
| 放大器类型： | 差分 |
| 电路数： | 1 |
| 输出类型： | 差分 |
| 转换速率： | 95 V/µs |
| -3db带宽： | 260MHz |
| 电流 - 输入偏压： | 1.1µA |
| 电压 - 输入偏移： | 60µV |
| 电流 - 电源： | 1.25mA |
| 电流 - 输出 / 通道： | 46mA |
| 电压 - 电源，单路/双路(±)： | 3 V ~ 6 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 带卷 (TR) |
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Data Sheet
ADA4940-1/ADA4940-2
Rev. C | Page 3 of 32
REVISION HISTORY
9/13—Rev. B to Rev. C
Updated Outline Dimensions........................................................30
Changes to Ordering Guide...........................................................31
3/12—Rev. A to Rev. B
Reorganized Layout ...........................................................Universal
Added ADA4940-1 8-Lead SOIC Package .....................Universal
Changes to Features Section, Table 1, and Figure 1; Replaced
Figure 2 ...............................................................................................1
Changed VS = ±2 V(or +5 V) Section to VS = +5 V
Section ................................................................................................3
Changes to VS = +5 V Section and Table 3 ....................................3
Changes to Table 4 and Table 5 .......................................................4
Changes to VS = 3 V Section and Table 6.......................................5
Changes to Table 7 and Table 8 .......................................................6
Added Figure 5 and Table 12, Renumbered Sequentially............9
Changes to Figure 7, Figure 8, and Figure 9 ................................10
Added Figure 15 and Figure 18; Changes to Figure 13,
Figure 14, and Figure 16.................................................................11
Changes to Figure 19 and Figure 20 .............................................12
Changes to Figure 25, Figure 26, and Figure 27; Added
Figure 28, Figure 29, and Figure 30 ..............................................13
Changes to Figure 31, Figure 32, Figure 33, Figure 34, Figure 35,
and Figure 36 ...................................................................................14
Changes to Figure 37, Figure38, Figure 39, and Figure 41 ........15
Changes to Figure 49, Figure 50, and Figure 51..........................17
Added Figure 55 and Figure 57 .....................................................18
Changes to Differential VOS, Differential CMRR, and VOCM
CMRR Section .................................................................................20
Changes to Calculating the Input Impedance of an Application
Circuit Section.................................................................................23
Changes to Figure 71 ......................................................................25
Changes to Driving a High Precision ADC Section
and Figure 73 ...................................................................................26
Changed ADA4940-1 Example Section to ADA4940-1 LFCSP
Example Section..............................................................................27
Changes to Ordering Guide...........................................................29
12/11—Rev. 0 to Rev. A
Changes to Features Section, General Description
Section, Table 1..................................................................................1
Replaced Figure 1 and Figure 2.......................................................1
Changes to VS = ±2.5 V (or +5 V) Section and Table 3 ...............3
Changes to Table 6 ............................................................................5
Replaced Figure 7, Figure 8, Figure 9, and Figure 10 ...................9
Replaced Figure 14, Figure 15, and Figure 17 .............................10
Replaced Figure 24 and Figure 27.................................................12
Changes to Figure 37 ......................................................................14
Replaced Figure 43 and Figure 46.................................................15
Replaced Figure 53..........................................................................18
Changes to Estimating the Output Noise Voltage Section, Table
14, Table 15, and Calculating the Input Impedance of an
Application Circuit Section ...........................................................21
Changes to Input Common-Mode Voltage Range Section .......22
Changes to Driving a High Precision ADC Section and
Figure 65...........................................................................................24
10/11—Revision 0: Initial Version
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| ADA4940-1ARZ-RL | 功能描述:IC DIFF ADC DVR 18BIT LN 8SOIC RoHS:是 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:50 系列:- 放大器类型:通用 电路数:2 输出类型:满摆幅 转换速率:1.8 V/µs 增益带宽积:6.5MHz -3db带宽:4.5MHz 电流 - 输入偏压:5nA 电压 - 输入偏移:100µV 电流 - 电源:65µA 电流 - 输出 / 通道:35mA 电压 - 电源，单路/双路(±):1.8 V ~ 5.25 V，±0.9 V ~ 2.625 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-MSOP 包装:管件 |
| ADA4940-1XCPZ-R7 | 制造商:Analog Devices 功能描述: |
| ADA4940-2 | 制造商:AD 制造商全称:Analog Devices 功能描述:Ultralow Power, Low Distortion |
| ADA4940-2ACP-EBZ | 制造商:Analog Devices 功能描述:EVAL BOARD DUAL DIFFERENTIAL 制造商:Analog Devices 功能描述:ADA4940-2, DIFF AMP, EVAL BOARD |
| ADA4940-2ACPZ-R2 | 制造商:Analog Devices 功能描述:SUB 10M W ADC DRIVER FOR PULSAR FAMILY - Tape and Reel |
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