电压频率转换器(VFC)
ADI公司为仪器仪表、工业和自动控制市场提供种类齐全的压频转换器(VFC)。它们非常适用于模数转换(ADC)、长时间积分、线性调频和解调以及频压转换(FVC)。ADI公司的最新VFC系列产品AD774x系列基于ΣΔ技术，并且以低成本和超小封装提供高线性度。
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| Part# Results: 8 |
Architecture | # Channels | Input Voltage Range (V) | Full Scale Fout (kHz) | Reference Voltage (V) | Accuracy (%/kHz) | Input Clk Frequency (MHz) | Voltage Supply (V) | Supply Current (max) | Package | Price* (1000-4999) | Part# Results: 8
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| AD537 | Non-Synchronous | 1-Single Ended | ±11 | 150 | 1 | 0.25 | - | +/- 5 to +/- 18 | 2.5 | 14-Lead CerDIP | $9.54 | AD537 |
| AD650 | Non-Synchronous | 1-Single Ended | +11 | 1000 | - | 0.1 | - | +/- 9 to +/- 18 | 8 | 14-Lead CerDIP, 14-Lead PDIP, 20-Lead PLCC | $7.92 | AD650 |
| AD652 | Synchronous | 1-Single Ended | ±10 | 2500 | 5 | 2 | 5 | +/- 6 to +/- 15 | 15 | 20-Lead PLCC | $9.80 | AD652 |
| AD654 | Non-Synchronous | 1-Single Ended | ±14 | 500 | - | 0.4 | - | +/- 5 to +/- 18 | 2.5 | 8-Lead PDIP, 8-Lead SOIC | $3.72 | AD654 |
| AD7740 | Synchronous | 1-Single Ended | +2.5 | 500 | 2.5 | 1 | 1 | 3 to 5.25 | 1.5 | 8-Lead MSOP, 8-Lead SOT-23 | $0.90 | AD7740 |
| AD7741 | Synchronous | 1-Single Ended | +2.5 | 3072 | 2.5 | 2 | 6.144 | 4.75 to 5.25 | 8 | 8-Lead PDIP, 8-Lead SOIC | $1.74 | AD7741 |
| AD7742 | Synchronous | 2-Differential, 3-Pseudo Differential | +3.5 | 3072 | 2.5 | 2 | 6.144 | 4.75 to 5.25 | 8 | 16-Lead PDIP, 16-Lead SOIC | ** | AD7742 |
| ADVFC32 | Non-Synchronous | 1-Single Ended | +10 | 500 | - | 0.2 | - | +/- 9 to +/- 18 | 8 | 14-Lead PDIP | $6.07 | ADVFC32 |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S. Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.