ADC3244E
- Dual channel
- 14-bit resolution
- Single supply: 1.8 V
- Serial LVDS interface (SLVDS)
- Flexible input clock buffer with divide-by-1, -2, -4
- SNR = 72.4 dBFS, SFDR = 87 dBc at
fIN = 70 MHz - Ultra-low power
consumption:
- 116 mW/Ch at 125 MSPS
- Channel isolation: 105 dB
- Internal dither and chopper
- Support for multichip synchronization
- Pin-to-pin compatible with 12-bit version
- Package: VQFN-48 (7 mm × 7 mm)
- Extended temperature range: –50°C to +105°C
The ADC3244E is a high-linearity, ultra-low power, dual-channel, 14-bit, 25-MSPS to 125-MSPS analog-to-digital converter (ADC). The device is designed specifically to support demanding, high input frequency signals with large dynamic range requirements. An input clock divider allows more flexibility for system clock architecture design, and the SYSREF input enables complete system synchronization.
The ADC3244E supports serial, low-voltage, differential signaling (LVDS) in order to reduce the number of interface lines, thus allowing for high system integration density. The serial LVDS interface is two-wire, where the data from each ADC are serialized and output over two LVDS pairs. An internal phase-locked loop (PLL) multiplies the incoming ADC sampling clock to derive the bit clock that is used to serialize the 14-bit output data from each channel. In addition to the serial data streams, the frame and bit clocks are also transmitted as LVDS outputs.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | ADC3244E Dual-channel, 14-bit, 125-MSPS analog-to-digital converter datasheet | PDF | HTML | 2019/1/17 |
設計與開發
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| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN (RGZ) | 48 | Ultra Librarian |