Key facts
- Brand
- Analog Devices
- Model
- AD9257
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-20
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Analog Devices AD9257 8-Channel 14-Bit 40/65 MSPS Serial LVDS 1.8V Analog-to-Digital Converter Datasheet
The AD9257 is an 8-channel, 14-bit, 40 MSPS/65 MSPS analog-to-digital converter (ADC) with built-in sample-and-hold circuitry. It is designed for low-cost, low-power, and small-size applications, offering a conversion rate up to 65 MSPS with excellent dynamic performance. The device operates from a single 1.8 V supply and supports LVDS, LVPECL, and CMOS-compatible clock signals without requiring external reference voltage sources or drivers for many applications.
Read onlineAnalog Devices AD9257 specifications
| SNR (Typical) | 75.5 dB |
|---|---|
| SFDR (Typical) | 91.6 dBc |
| DNL (Typical) | ±0.6 LSB |
| INL (Typical) | ±1.1 LSB |
All Analog Devices AD9257 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum conversion rate of the AD9257?
The device supports a conversion rate of up to 65 MSPS.
What is the total power consumption when all eight channels are active in ANSI-644 mode?
The total power consumption is 547 mW.
What supply voltage does the AD9257 require?
The AD9257 operates from a single 1.8 V supply for both AVDD and DRVDD.
What is the maximum analog input bandwidth of the AD9257?
The device provides a full‑power analog bandwidth of 650 MHz.