Datasheet AD8476 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Low Power, Unity Gain Fully Differential Amplifier & ADC Driver |
| 页数 / 页 | 24 / 7 — Data Sheet. AD8476. INP 1. 12 NC. INP 2. 11 –OUT. TOP VIEW. INN 3. (Not … |
| 修订版 | B |
| 文件格式/大小 | PDF / 516 Kb |
| 文件语言 | 英语 |
Data Sheet. AD8476. INP 1. 12 NC. INP 2. 11 –OUT. TOP VIEW. INN 3. (Not to Scale). 10 +OUT. INN 4. 9 VOCM
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Data Sheet AD8476 S S S S –V –V –V –V 16 15 14 13 INP 1 12 NC INP 2 AD8476 11 –OUT TOP VIEW INN 3 (Not to Scale) 10 +OUT INN 4 9 VOCM 5 6 7 8 S S S S +V +V +V +V NOTES 1. PINS LABELED NC CAN BE ALLOWED TO FLOAT, BUT IT IS BETTER TO CONNECT THESE PINS TO GROUND. AVOID ROUTING HIGH SPEED SIGNALS THROUGH THESE PINS BECAUSE NOISE COUPLING MAY RESULT.
003
2. SOLDER THE EXPOSED PADDLE ON THE BACK OF THE PACKAGE TO A GROUND PLANE.
10195- Figure 4. 16-Lead LFCSP Pin Configuration
Table 5. 16-Lead LFCSP Pin Function Descriptions Pin No. Mnemonic Description
1 INP Positive Input. 2 INP Positive Input. 3 INN Negative Input. 4 INN Negative Input . 5 +VS Positive Supply. 6 +VS Positive Supply. 7 +VS Positive Supply. 8 +VS Positive Supply. 9 VOCM Output Common-Mode Adjust. 10 +OUT Noninverting Output. 11 −OUT Inverting Output. 12 NC This pin is not connected internally (see Figure 4). 13 −VS Negative Supply. 14 −VS Negative Supply. 15 −VS Negative Supply. 16 −VS Negative Supply. EPAD Solder the exposed paddle on the back of the package to a ground plane. Rev. B | Page 7 of 24 Document Outline Features Applications Functional Block Diagram General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Overview Circuit Information Output Common-Mode Voltage (VOCM) DC Precision Input Voltage Range Driving the AD8476 Power Supplies Applications Information Typical Configuration Single-Ended-to-Differential Conversion Setting the Output Common-Mode Voltage Low Power ADC Driving Outline Dimensions Ordering Guide
Data Sheet AD8476 S S S S –V –V –V –V 16 15 14 13 INP 1 12 NC INP 2 AD8476 11 –OUT TOP VIEW INN 3 (Not to Scale) 10 +OUT INN 4 9 VOCM 5 6 7 8 S S S S +V +V +V +V NOTES 1. PINS LABELED NC CAN BE ALLOWED TO FLOAT, BUT IT IS BETTER TO CONNECT THESE PINS TO GROUND. AVOID ROUTING HIGH SPEED SIGNALS THROUGH THESE PINS BECAUSE NOISE COUPLING MAY RESULT.
003
2. SOLDER THE EXPOSED PADDLE ON THE BACK OF THE PACKAGE TO A GROUND PLANE.
10195- Figure 4. 16-Lead LFCSP Pin Configuration
Table 5. 16-Lead LFCSP Pin Function Descriptions Pin No. Mnemonic Description
1 INP Positive Input. 2 INP Positive Input. 3 INN Negative Input. 4 INN Negative Input . 5 +VS Positive Supply. 6 +VS Positive Supply. 7 +VS Positive Supply. 8 +VS Positive Supply. 9 VOCM Output Common-Mode Adjust. 10 +OUT Noninverting Output. 11 −OUT Inverting Output. 12 NC This pin is not connected internally (see Figure 4). 13 −VS Negative Supply. 14 −VS Negative Supply. 15 −VS Negative Supply. 16 −VS Negative Supply. EPAD Solder the exposed paddle on the back of the package to a ground plane. Rev. B | Page 7 of 24 Document Outline Features Applications Functional Block Diagram General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Overview Circuit Information Output Common-Mode Voltage (VOCM) DC Precision Input Voltage Range Driving the AD8476 Power Supplies Applications Information Typical Configuration Single-Ended-to-Differential Conversion Setting the Output Common-Mode Voltage Low Power ADC Driving Outline Dimensions Ordering Guide