AFE58JD16 Front-End Datasheet

AFE58JD16 Datasheet, PDF, Equivalent


Part Number

AFE58JD16

Description

16-Channel Ultrasound Analog Front-End

Manufacture

etcTI

Total Page 8 Pages
Datasheet
Download AFE58JD16 Datasheet


AFE58JD16
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
AFE58JD16
SBAS737A – AUGUST 2015 – REVISED MAY 2016
AFE58JD16 16-Channel Ultrasound AFE with 90-mW/Channel Power,
1-nV/Hz Noise, 14-Bit, 65-MSPS or 12-Bit, 80-MSPS ADC and Passive CW Mixer
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 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:
1
– 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
• 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
• 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
(1) For all available packages, see the package option addendum
at the end of the datasheet.
Simplified Block Diagram
SPI IN
SPI Logic
INP
INM
ATTEN
8 dB
to
0 dB
LNA
14 dB to
45 dB
3rd-Order LPF with
10 MHz, 15 MHz,
20 MHz, and 25 MHz
TGC Control
Signals
DTGC Engine
16 x 16
Cross-Point
Switch
16-Phase
Generator
CW Mixer
12- or
14-Bit
ADC
Reference
Digital
Processing and
Demodulator
LVDS
or
JESD
1 of 16 Channels
CW Clocks
CW Current Outputs
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.

AFE58JD16
AFE58JD16
SBAS737A – AUGUST 2015 – REVISED MAY 2016
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Description (continued)......................................... 3
6 Device and Documentation Support.................... 4
6.1 Documentation Support ........................................... 4
6.2 Trademarks ............................................................... 4
6.3 Electrostatic Discharge Caution ................................ 4
6.4 Glossary .................................................................... 4
7 Mechanical, Packaging, and Orderable
Information ............................................................. 4
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Original (August 2015) to Revision A
Page
• Added link to request full data sheet ...................................................................................................................................... 1
2 Submit Documentation Feedback
Copyright © 2015–2016, Texas Instruments Incorporated


Features Product Folder Sample & Buy Technical Documents Tools & Software Support & Community AFE58JD16 SBAS737A – AUGUS T 2015 – REVISED MAY 2016 AFE58JD16 1 6-Channel Ultrasound AFE with 90-mW/Cha nnel Power, 1-nV/√Hz Noise, 14-Bit, 6 5-MSPS or 12-Bit, 80-MSPS ADC and Passi ve CW Mixer 1 Features • 16-Channel, AFE for Ultrasound Applications: – I nput Attenuator, LNA, LPF, ADC, and CW Mixer – Digital Time Gain Compensatio n (DTGC) – Total Gain Range: 6 dB to 45 dB – Linear Input Range: 1 VPP • Input Attenuator with DTGC: – 8-dB t o 0-dB Attenuation with 0.125-dB Step Supports Matched Impedance for: – 50-Ω to 800-Ω Source Impedance • Lo w-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-Pas s Filter (LPF): – 10 MHz, 15 MHz, 20 MHz, and 25 MHz • Analog-to-Digital C onverter (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 •.
Keywords AFE58JD16, datasheet, pdf, etcTI, 16-Channel, Ultrasound, Analog, Front-End, FE58JD16, E58JD16, 58JD16, AFE58JD1, AFE58JD, AFE58J, Equivalent, stock, pinout, distributor, price, schematic, inventory, databook, Electronic, Components, Parameters, parts, cross reference, chip, Semiconductor, circuit, Electric, manual, substitute




@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)