AD7741 New Low-Cost, Single-Supply, Single-Channel Synchronous VFC
The AD7741 is a synchronous voltage-to-frequency converter (VFC). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP). No user trimming is required to achieve the specified performance.
The AD7741 has a single buffered input. The part includes an on-chip +2.5 V bandgap reference that provides the user with the option of using this internal reference or an external reference.
An evaluation board for the AD7741 is available. The model number is EVAL-AD7741/42EB, and details can be viewed by selecting the "Evaluation Tools" button to the left.
Applications
- Low Cost Analog-to-Digital Conversion
- Signal Isolation
Features and Benefits- One Single-Ended Input Channel
- Integral Nonlinearity of 0.012% at fout(Max) = 1.35 MHz
- Single +5 V Supply Operation
- Buffered Inputs
- Programmable Gain Analog Front-End
- On-Chip +2.5 V Reference
- Internal/External Reference Option
- Power Down to 35 µA Max
- Minimal External Components Required
- 8-Lead and 16-Lead DIP and SOIC Packages
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Data Sheets
Application Notes
Frequently Asked Questions
Order Information
| Part Number | Package | Packing Qty | Temp Range | Price 100-499 | Price 1000+ | RoHS |
|---|
| AD7741BNZ Production | 8 ld PDIP | OTH 50 | -40 to 85C | 3.28 | 2.74 | Y |
| AD7741BRZ Production | 8 ld SOIC | OTH 98 | -40 to 85C | 2.63 | 2.21 | Y |
| AD7741BRZ-REEL7 Production | 8 ld SOIC | REEL 1000 | -40 to 85C | 0 | 2.21 | Y |
| AD7741YRZ Production | 8 ld SOIC | OTH 98 | -40 to 105C | 3.06 | 2.56 | Y |
Evaluation Boards
| Part Number | Description | Price | RoHS |
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| EVAL-AD7741/42EBZ | Evaluation Board | 104.24 | Y |
