ADS4229
- Maximum Sample Rate: 250 MSPS
- Ultralow Power with Single 1.8-V Supply:
- 545-mW Total Power at 250 MSPS
- High Dynamic Performance:
- 80.8-dBc SFDR at 170 MHz
- 69.4-dBFS SNR at 170 MHz
- Crosstalk: > 90 dB at 185 MHz
- Programmable Gain Up to 6 dB for
SNR and SFDR Trade-off - DC Offset Correction
- Output Interface Options:
- 1.8-V Parallel CMOS Interface
- DDR LVDS With Programmable Swing:
- Standard Swing: 350 mV
- Low Swing: 200 mV
- Supports Low Input Clock Amplitude
Down to 200 mVPP - Package: 9-mm × 9-mm, 64-Pin Quad Flat
No-Lead (QFN) Package
The ADS4229 is a member of the ADS42xx ultralow-power family of dual-channel, 12-bit and 14-bit analog-to-digital converters (ADCs). Innovative design techniques are used to achieve high dynamic performance, while consuming extremely low power with a 1.8-V supply. This topology makes the ADS4229 well-suited for multi-carrier, wide-bandwidth communications applications.
The ADS4229 has gain options that can be used to improve spurious-free dynamic range (SFDR) performance at lower full-scale input ranges. This device also includes a dc offset correction loop that can be used to cancel the ADC offset. Both double data rate (DDR) low-voltage differential signaling (LVDS) and parallel complementary metal oxide semiconductor (CMOS) digital output interfaces are available in a compact QFN-64 PowerPAD™ package.
The device includes internal references while the traditional reference pins and associated decoupling capacitors have been eliminated. The ADS4229 is specified over the industrial temperature range (40°C to +85°C).
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VQFN (RGC) | 64 | Ultra Librarian |
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