SBAS737A August 2015 – May 2016 AFE58JD16
PRODUCTION DATA.
- 1Features
- 2Applications
- 3Description
- 4Revision History
- 5Description (continued)
- 6Device and Documentation Support
- 7Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
- ZAV|289
Thermal pad, mechanical data (Package|Pins)
Orderable Information
1 Features
- 16-Channel, AFE for Ultrasound Applications:
- Input Attenuator, LNA, LPF, ADC, and
CW Mixer - Digital Time Gain Compensation (DTGC)
- Total Gain Range: 6 dB to 45 dB
- Linear Input Range: 1 VPP
- Input Attenuator, LNA, LPF, ADC, and
- Input Attenuator with DTGC:
- 8-dB to 0-dB Attenuation with 0.125-dB Step
- Supports Matched Impedance for:
- 50-Ω to 800-Ω Source Impedance
- Low-Noise Amplifier (LNA) with DTGC:
- 14-dB to 45-dB Gain with 0.125-dB Step
- Low Input Current Noise: 1.2 pA/√Hz
- 3rd-Order, Linear-Phase, Low-Pass Filter (LPF):
- 10 MHz, 15 MHz, 20 MHz, and 25 MHz
- Analog-to-Digital Converter (ADC):
- 14-Bit ADC: 75-dBFS SNR at 65 MSPS
- 12-Bit ADC: 72-dBFS SNR at 80 MSPS
- LVDS Interface with a Maximum Speed Up to
1 GBPS - Optimized for Noise and Power:
- 90 mW/Ch at 1 nV/√Hz, 65 MSPS
- 55 mW/Ch at 1.45 nV/√Hz, 40 MSPS
- 59 mW/Ch in CW Mode
- Excellent Device-to-Device Gain Matching:
- ±0.5 dB (Typical)
- Low Harmonic Distortion: –60-dBc Level
- Fast and Consistent Overload Recovery
- Continuous Wave (CW) Path with:
- Low Close-In Phase Noise of –148 dBc/Hz
at 1-kHz frequency - Phase Resolution: λ / 16
- Supports 16X, 8X, 4X, and 1X CW Clocks
- Low Close-In Phase Noise of –148 dBc/Hz
- Digital Features:
- Digital I/Q Demodulator after ADC:
- Fractional Decimation Filter M = 1 to 63 with 0.25X Increment Step
- Data Throughput Reduction After Decimation
- On-Chip RAM with 32 Preset Profiles
- Digital I/Q Demodulator after ADC:
- 5-Gbps JESD Interface:
- JESD204B Subclass 0, 1, and 2
- 2, 4, or 8 Channels per JESD Lane
- Small Package: 15-mm × 15-mm NFBGA-289
2 Applications
- Medical Ultrasound Imaging
- Nondestructive Evaluation Equipment
- Sonar Imaging Equipment
- Multichannel, High-Speed Data Acquisition
3 Description
The AFE58JD16 is a highly-integrated, analog front-end (AFE) solution specifically designed for ultrasound systems where high performance, low power, and small size are required.
To request a full datasheet or other design resources: request AFE58JD16
Device Information(1)
| PART NUMBER | PACKAGE | BODY SIZE (NOM) |
|---|---|---|
| AFE58JD16 | nFBGA (289) | 15.00 mm × 15.00 mm |
- For all available packages, see the package option addendum at the end of the datasheet.
Simplified Block Diagram
