My Inquiry
My Account
Texas Instruments AFE7700IABJ
- Part No.:
- AFE7700IABJ
- Manufacturer:
- Texas Instruments
- Category:
- RF Transceiver ICs
- Package:
- 400-BFBGA, FCBGA
- Datasheet:
-
AFE7700IABJ.pdf
- Description:
- IC RF TXRX 400FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,634
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
AFE7700IABJ from Texas Instruments is a quad-channel RF transceiver integrating four direct up-conversion TX chains, four 0-IF RX chains, and two RF-sampling feedback paths. It supports 600 MHz TX bandwidth per chain, 200 MHz RX instantaneous bandwidth per chain, and operates across 600 MHz–6 GHz. Used in phased array radar and electronic warfare systems requiring wideband digital pre-distortion and multi-band LO synthesis.
For engineers reviewing the AFE7700IABJ datasheet, AFE7700IABJ pinout, AFE7700IABJ application, or AFE7700IABJ equivalent, key selection criteria include JESD204C SerDes support (29.5 Gbps), integrated QMC/LO leakage cancellation, fractional-N PLL count (4), and FCBGA-400 package thermal and routing constraints.
Technical Context
The AFE7700IABJ implements four independent fractional-N RF PLLs for dual-band operation-each band assigning two TX, two RX, and one FB path-with dedicated integer-N PLL for converter clock generation. Its TX chains use dual 14-bit, 3-Gsps DACs with programmable image rejection filters and 39-dB analog gain control.
RX chains integrate 28-dB digital step attenuators, passive IQ demodulators, baseband amplifiers with programmable anti-aliasing LPFs, and continuous-time sigma-delta ADCs. Each FB path employs a 14-bit, 3-Gsps RF ADC with two independent NCOs for fast band-switching and DPD calibration support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Frequency Range | 600 MHz to 6 GHz - enables S-, C-, X-, and Ku-band operation without external up/down-conversion |
| TX Instantaneous Bandwidth | Up to 600 MHz per chain - supports wideband radar pulse transmission and broadband comms waveforms |
| RX Instantaneous Bandwidth | Up to 200 MHz per chain - sufficient for high-resolution IF sampling and multi-carrier reception |
| Feedback Path Bandwidth | Up to 600 MHz - provides full-bandwidth observation for real-time DPD and transmitter IQ correction |
| JESD204C Speed | Up to 29.5 Gbps per SerDes lane - reduces lane count vs. JESD204B, easing FPGA interface complexity |
| ADC/DAC Resolution | 14-bit - delivers >70 dB SNR for high-fidelity signal capture and synthesis in demanding EW applications |
| Package | FCBGA-400, 17 mm × 17 mm, 0.8-mm pitch - supports high-density RF layout with exposed thermal pad and controlled impedance ball mapping |
Pinout & Package
AFE7700IABJ uses a 400-ball FCBGA (ABJ) package with 0.8-mm pitch, 17 mm × 17 mm body size, and 2.65-mm max height. Thermal pad on underside requires soldered connection for junction temperature control in high-power TX operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD1p8TX / VSSTX | Dual-supply TX analog rail | Separate 1.8-V domain for DACs and modulators; decoupling critical for spurious-free TX performance |
| VDD1p2TX / VSSTX | Dual-supply TX digital rail | 1.2-V domain powers TX digital logic and SerDes TX drivers; low-noise routing prevents jitter coupling |
| VDD1p8RX / VSSRX | Dual-supply RX analog rail | 1.8-V supply for RX DSA, demodulator, and baseband amplifier; shared with GPIO and SPI I/O |
| VDD1p2RX / VSSRX | Dual-supply RX digital rail | 1.2-V domain for RX digital processing and SerDes RX receivers; isolated from TX domains to limit crosstalk |
| 1TX+/- to 4TX+/- | Differential RF output | Four balanced TX RF outputs; each pair routed as 50-Ω microstrip with minimal stub length for EIRP compliance |
| 1RXB+/- to 4RXB+/- | Differential RF input | Four balanced RX baseband inputs; require external AC coupling and precise common-mode bias for ADC linearity |
| 1FB+/- to 2FB+/- | Differential RF feedback input | Two dedicated wideband observation ports; support simultaneous monitoring of multiple TX chains for DPD convergence |
| SYSREF / SYNCBIN/OUT | JESD204C synchronization | Multi-device deterministic latency alignment; SYSREF edge triggers sample alignment across all SerDes lanes |
Key Features
| Feature | Design Value |
|---|---|
| Integrated QMC algorithm | Real-time correction of RX I/Q gain/phase mismatch without external calibration signals or offline procedures |
| LO leakage cancellation | Active digital compensation in TX chain using feedback path data, reducing DC offset impact on RF front-end dynamic range |
| Four independent fractional-N PLLs | Enables concurrent dual-band operation (e.g., S-band TX + X-band RX) with independent LO frequency and phase tuning |
| Programmable antialiasing LPF | Configurable cutoff frequency per RX channel to match signal bandwidth and suppress out-of-band interferers before ADC sampling |
| 28-dB digital step attenuator (RX) | Coarse AGC control per RX chain; preserves ADC full-scale headroom while maintaining SNR over wide input power range |
| Subclass 1 JESD204C support | Guarantees deterministic latency and multi-device synchronization across up to 8 SerDes lanes for coherent MIMO systems |
Applications
| Phased Array Radar | Electronic Warfare (EW) |
|---|---|
Use Scenario: Real-time beamforming and adaptive nulling across 64+ antenna elements using time-aligned TX/RX channels. IC Role / Device Role / Timing Role: AFE7700IABJ serves as the RF front-end transceiver, providing synchronized quad-TX/quad-RX paths with deterministic JESD204C latency for coherent signal processing. Use Value: Four integrated TX/RX chains reduce board area and interconnect skew vs. discrete solutions, enabling compact T/R module designs with <100-ps channel-to-channel skew. |
Use Scenario: Wideband signal intelligence (SIGINT) and jamming waveform generation across multiple simultaneous frequency bands. IC Role / Device Role / Timing Role: AFE7700IABJ acts as a reconfigurable wideband transceiver, leveraging its 600-MHz FB path and dual-band PLLs to monitor and counter diverse threat emitters. Use Value: Integrated DPD-capable feedback path allows real-time transmitter linearization during high-power jamming, improving spectral purity and reducing adjacent-channel interference. |
| Defense Radio Communications | Wireless Test Equipment (VST) |
Use Scenario: Multi-mode tactical radios supporting legacy waveforms (e.g., SINCGARS) and next-gen wideband protocols (e.g., WIN-T). IC Role / Device Role / Timing Role: AFE7700IABJ functions as the software-defined radio (SDR) front-end, delivering flexible bandwidth, frequency agility, and low-latency digital interface. Use Value: JESD204C SerDes at 29.5 Gbps enables single-lane 12-bit 3-Gsps data transfer per chain, simplifying FPGA resource usage and reducing PCB layer count. |
Use Scenario: Vector Signal Transceiver (VST) platforms performing calibrated RF stimulus/response measurements for 5G NR and Wi-Fi 6E devices. IC Role / Device Role / Timing Role: AFE7700IABJ operates as a high-fidelity instrument-grade transceiver, using its 14-bit converters and programmable filters for traceable signal generation and analysis. Use Value: On-chip QMC and LO leakage cancellation eliminate need for external calibration routines, shortening test setup time and improving measurement repeatability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar RF transceiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9081BBCZ | Quad TX / quad RX with JESD204B/C, but uses 12-bit DACs/ADCs and lacks integrated DSA in RX path | Better suited for lower-cost test equipment where 28-dB RX attenuation and 14-bit resolution are not required | Select AD9081BBCZ when system-level SNR budget allows 12-bit conversion and external DSA integration is acceptable |
| AFE7900IABJ | Successor device with extended 600–12 GHz range, higher SerDes speed (32.5 Gbps), and added third FB path | Required for Ka-band radar and satellite comms where AFE7700IABJ's 6 GHz upper limit is insufficient | Choose AFE7900IABJ for new designs targeting frequencies above 6 GHz or needing enhanced DPD observability with triple FB paths |
Compared with AD9081BBCZ and AFE7900IABJ, the AFE7700IABJ offers optimal balance of 14-bit resolution, integrated 28-dB RX DSA, and deterministic JESD204C latency for defense-grade S/X-band phased arrays-without the cost or complexity premium of Ka-band extensions or reduced converter fidelity.
Availability
AFE7700IABJ is available at Aetrix Electronics and suitable for phased array radar, electronic warfare, and wireless communications test applications requiring stable component supply, long-term lifecycle assurance, and TI-qualified production-grade silicon.
Supply support for AFE7700IABJ includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, specializing in analog, embedded processing, and high-performance RF solutions for industrial, automotive, and defense markets.
The AFE7700IABJ belongs to TI's high-speed data converter and RF transceiver product line, designed specifically for software-defined radio, radar, and electronic warfare systems demanding wide instantaneous bandwidth, multi-channel coherence, and integrated calibration.
FAQ
What is the maximum RF output frequency supported by the AFE7700IABJ?
The AFE7700IABJ supports an RF frequency range from 600 MHz to 6 GHz. This upper limit is confirmed in the official datasheet (SLOSE44A, Rev. March 2020) and applies to all four transmitter chains. Operation beyond 6 GHz is not specified or guaranteed for the AFE7700IABJ.
Does the AFE7700IABJ support JESD204C Subclass 1 synchronization?
Yes, the AFE7700IABJ fully supports JESD204C Subclass 1, enabling deterministic latency and multi-device synchronization across its eight SerDes transceivers. This capability is essential for coherent MIMO and phased array systems where sample alignment across multiple AFE7700IABJ devices must be maintained.
How many independent PLLs does the AFE7700IABJ integrate, and what are their roles?
The AFE7700IABJ integrates four fractional-N RF PLLs for independent LO generation across TX and RX chains, plus one dedicated integer-N PLL for data converter clocking. The four RF PLLs allow dual-band operation (e.g., two bands, each with two TX, two RX, and one FB path), as documented in the device description section of the datasheet.
What is the role of the feedback (FB) paths in the AFE7700IABJ?
The AFE7700IABJ includes two independent RF-sampling feedback paths, each based on a 14-bit, 3-Gsps ADC. These paths provide up to 600 MHz of observation bandwidth per channel and are used for digital pre-distortion (DPD) of power amplifiers and real-time IQ imbalance correction in the transmitter chains-functions explicitly described in the device features and block diagram.
Is the AFE7700IABJ pin-compatible with the AFE7900IABJ?
No, the AFE7700IABJ is not pin-compatible with the AFE7900IABJ. Although both use FCBGA-400 packages, the AFE7900IABJ introduces additional power domains, revised SerDes ball assignments, and extra FB path signals that alter the pin mapping. Migration requires PCB redesign and firmware adaptation, as confirmed by TI's migration guidance documents.
AFE7700IABJ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 400-BFBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- TxRx Only
- RF Family/Standard:
- -
- Protocol:
- -
- Modulation:
- -
- Frequency:
- 600MHz
- Data Rate (Max):
- 29.5Gbps
- Power - Output:
- -
- Sensitivity:
- -
- Memory Size:
- -
- Serial Interfaces:
- -
- GPIO:
- -
- Voltage - Supply:
- -
- Current - Receiving:
- -
- Current - Transmitting:
- -
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 400-FCBGA (17x17)
AFE7700IABJ FAQ
1.How can I place an order for AFE7700IABJ through Aetrix?
Please submit a Request for Quotation (RFQ) for AFE7700IABJ on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for AFE7700IABJ reliable?
The price and inventory of AFE7700IABJ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AFE7700IABJ is usually 5 days.
3.What payment methods are accepted for AFE7700IABJ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AFE7700IABJ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AFE7700IABJ?
AFE7700IABJ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AFE7700IABJ order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for AFE7700IABJ?
For technical support, including AFE7700IABJ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AFE7700IABJ requirements.
6.How does Aetrix verify that AFE7700IABJ is sourced from the original manufacturer or authorized distributors?
All AFE7700IABJ products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that AFE7700IABJ meets industry standards.
7.What is the process for return or replacement of AFE7700IABJ?
All AFE7700IABJ units undergo pre-shipment inspection (PSI). If there is an issue with AFE7700IABJ, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The AFE7700IABJ part is unused and in its original packaging.
Return procedure for AFE7700IABJ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
AFE7700IABJ Tags
-
ESP32-D0WD-V3
Espressif Systems
-
ESP8266EX
Espressif Systems
-
ESP32-S3
Espressif Systems
-
NRF24L01P-R7
Nordic Semiconductor ASA
-
NRF24L01P-R
Nordic Semiconductor ASA
-
ESP32-U4WDH
Espressif Systems
-
DA14531-00000OG2
Renesas
-
ESP32-C6FH4
Espressif Systems
-
DA14531-00000FX2
Renesas
-
NRF24L01P-T
Nordic Semiconductor ASA
-
NRF52810-QCAA-R
Nordic Semiconductor ASA
-
ESP32-S3FN8
Espressif Systems
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
