Part A
AFE58JD28ZAV
德州儀器
- Lifecycle
- Active
- Stock
- 7063 件
- Package
- NFBGA-289
- Series
- 資料獲取-類比前端（AFE）
Replacement verdict
Compatible functional replacement candidate
The AFE58JD28ZAV is a functionally compatible replacement candidate for the AFE5828ZAV, sharing the same 8-channel ultrasound AFE architecture, 14-bit ADC resolution, and 65 MSPS maximum sampling rate in an identical 289-ball NFBGA package. The primary distinction is the integrated JESD204B serial interface on the AFE58JD28ZAV versus the LVDS parallel output on the AFE5828ZAV, which requires careful system-level validation of the digital backend and clocking scheme before substitution.
Channel Count
High match
ADC Resolution
High match
Output Interface
Validation required
Package Type
High match
Parts at a glance
Part B
AFE5828ZAV
德州儀器
- Lifecycle
- Active
- Stock
- 3880 件
- Package
- NFBGA-289
- Series
- 資料獲取-類比前端（AFE）
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AFE5828ZAV | AFE58JD28ZAV | Why it matters |
|---|---|---|---|
| Number of Channels | 8 | 8 | Channel count determines how many transducer elements can be simultaneously processed; matching counts ensures pin-level functional substitutability. |
| ADC Resolution | 12 bit | 12 bit | ADC bit depth sets the dynamic range and quantization noise floor of the receive path, directly affecting image quality. |
| Maximum Sampling Rate | 65 MSPS | 65 MSPS | Sample rate limits the maximum signal bandwidth and ultrasound frequency that can be digitized without aliasing. |
| JESD204B Interface | Not included | Included | The JESD204B serial interface reduces board routing complexity and lane count; its presence or absence changes the digital back-end design. |
| Digital Demodulation (DDM) | Not included | Included | On-chip digital demodulation offloads FPGA processing and reduces data throughput requirements, affecting system architecture. |
| Continuous Wave (CW) Doppler Support | Not included | Included | CW Doppler capability is required for blood-flow velocity measurement; its absence limits clinical functionality. |
| Package | FC-BGA (ZAV) | FC-BGA (ZAV) | Package and footprint must match for drop-in board replacement without PCB redesign. |
| Operating Temperature Range | -40 to 85 °C | -40 to 85 °C | Industrial temperature range ensures reliable operation across the same environmental conditions in the target system. |
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AFE58JD28ZAV | AFE5828ZAV |
|---|---|---|
| Part Status | Active | Active |
| Number of Bits | 12, 14 | - |
| Number of Channels | 16 | - |
| Power (Watts) | 64 mW | - |
| Voltage - Supply, Analog | 3.15V ~ 3.6V | - |
| Mounting Type | Surface Mount | Surface Mount |
Frequently asked questions
What are the AFE5828ZAV and AFE58JD28ZAV?
The AFE5828ZAV and AFE58JD28ZAV are 8-channel, 14-bit, 65-MSPS analog front-end (AFE) devices from Texas Instruments, designed for ultrasound imaging and similar high-channel-count signal acquisition systems. Both integrate a low-noise amplifier (LNA), programmable gain amplifier (PGA), anti-aliasing filter, and 14-bit ADC per channel.
What is the key difference between the AFE5828ZAV and AFE58JD28ZAV?
The primary difference is the digital interface and output data path. The AFE58JD28ZAV includes a JESD204B serial interface with integrated digital demodulation and decimation features, while the AFE5828ZAV provides a parallel LVDS CMOS-type output interface without the JESD204B serial link. Designers should confirm the exact interface variant against the respective TI datasheets before layout.
Are the AFE5828ZAV and AFE58JD28ZAV pin-compatible?
Both devices are offered in the same ZAV package (a 289-ball NFBGA), but pin compatibility must be verified against the specific datasheet pin assignments because the digital interface and control pin functions differ between the two variants. Do not assume drop-in replacement without confirming the pinout and PCB land pattern from TI documentation.
Do both devices support the same number of channels and sample rate?
Yes. Both the AFE5828ZAV and AFE58JD28ZAV are 8-channel, 14-bit AFEs with a maximum ADC sampling rate of 65 MSPS, making them suitable for multi-channel ultrasound receive chains requiring matched channel count and conversion speed.
Which device should be selected for a JESD204B-based system?
The AFE58JD28ZAV should be selected when the system architecture requires a JESD204B serial output interface, as it integrates the JESD204B transmitter and associated digital signal processing. The AFE5828ZAV is intended for designs using a parallel LVDS output interface. Selection should be based on the host FPGA or receiver interface requirements.
Can the AFE5828ZAV and AFE58JD28ZAV be used interchangeably in an existing design?
No. Because the two devices differ in digital output interface (parallel LVDS versus JESD204B) and associated pin functions, they are not directly interchangeable. Any substitution requires validation of the interface, pinout, clocking, and firmware configuration against the target device datasheet.
What package do the AFE5828ZAV and AFE58JD28ZAV use?
Both devices are supplied in the ZAV package, a 289-ball NFBGA (nFBGA) package. Designers should consult the TI datasheet for the exact package drawing, ball assignment, and thermal and layout guidelines before finalizing the PCB.