Key facts
- Brand
- Analog Devices
- Model
- AD9645
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- ZH · EN
- Last added
- 2026-10-18
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Analog Devices AD9645 Dual-Channel 14-Bit ADC Datasheet
The AD9645 is a high-speed, low-power, small-size ADC designed for cost-effective applications. It features two 14-bit pipeline ADCs in a single package, offering conversion rates up to 125 MSPS and an SNR of 74 dBFS at the Nyquist frequency. The device operates from a single 1.8 V supply and supports LVDS, LVPECL, or CMOS clock inputs. This manual is written in Chinese.
Read onlineAnalog Devices AD9645 specifications
| Resolution | 14 Bits |
|---|---|
| Supply Voltage (AVDD) | 1.8 V |
| Conversion Rate (Max) | 125 MSPS |
| SNR (Typical @ Nyquist) | 74 dBFS |
| SFDR (Typical @ 70 MHz) | 91 dBc |
| DNL (Typical) | +/- 0.65 LSB |
| INL (Typical) | +/- 1.5 LSB |
| Power Consumption (Per Channel @ 125 MSPS) | 122 mW |
| Operating Temperature Range | -40°C to +85°C |
Source: Analog Devices AD9645 Dual-Channel 14-Bit ADC Datasheet
All Analog Devices AD9645 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 AD9645?
The maximum conversion rate is 125 MSPS.
From: Analog Devices AD9645 Dual-Channel 14-Bit ADC Datasheet
Does the AD9645 include a built-in sample-and-hold circuit?
Yes, it includes an on-chip sample-and-hold circuit.
From: Analog Devices AD9645 Dual-Channel 14-Bit ADC Datasheet
What is the power consumption of the AD9645?
The device uses 122 mW per channel at 125 MSPS with scalable power options.
What is the analog input bandwidth?
The full power analog bandwidth is 650 MHz.