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Analog Devices Inc. AD9083BBCZ
- Part No.:
- AD9083BBCZ
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 100-LFBGA, CSPBGA
- Datasheet:
-
AD9083BBCZ.pdf
- Description:
- IC ADC 16BIT SIG-DELTA 100CSPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,436
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Product details
Overview
AD9083BBCZ from Analog Devices is a 16-channel, continuous-time Σ-Δ analog-to-digital converter with 125 MHz analog input bandwidth, 2 GSPS maximum sample rate, −145 dBFS/Hz noise spectral density at 100 MHz, 66 dBFS SNR in 100 MHz bandwidth, and JESD204B Subclass 1 serial output supporting up to 16 Gbps/lane - deployed in multichannel wideband receivers for electronic beamforming and phased array radar systems.
For engineers reviewing the AD9083BBCZ datasheet, AD9083BBCZ pinout, AD9083BBCZ application, or AD9083BBCZ equivalent, this page delivers verified specifications, validated package mapping (100-ball CSP_BGA), confirmed digital processing architecture (CIC + DDC + NCO), and real-world timing performance data including deterministic latency, SYSREF synchronization, and JESD204B lane configuration trade-offs.
Technical Context
The AD9083BBCZ implements a first-order continuous-time Σ-Δ modulator per channel with integrated background nonlinearity correction and self-cancelling dither, enabling low-power, high-linearity conversion without external antialiasing filters. Each channel includes a dedicated signal processing tile containing a cascaded integrator comb (CIC) decimator and configurable quadrature digital downconverter (DDC) with up to three NCOs and averaging decimation filters.
Digital outputs conform to JESD204B Subclass 1 with deterministic latency support, synchronized via SYSREF±, TRIG±, and SYNCINB± inputs. The device supports flexible lane configurations (1–4 lanes), programmable decimation (CIC × J), and real-time SPI control of gain, backoff, EN_HP mode, and power-down states across all 16 channels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Sample Rate | Up to 2 GSPS per channel - enables direct RF sampling of L/S-band signals without analog downconversion. |
| Analog Input Bandwidth | 125 MHz - supports full-power operation across millimeter-wave imaging and wideband ESM front ends. |
| Noise Spectral Density | −145 dBFS/Hz at 100 MHz (2 GSPS) - determines minimum detectable signal level in 100 MHz analysis bandwidth. |
| SNR | 66 dBFS in 100 MHz bandwidth (2 GSPS) - defines dynamic range for wideband signal capture with minimal quantization loss. |
| SFDR | 60 dBc in 100 MHz bandwidth (2 GSPS) - limits spurious content in high-interference phased array environments. |
| JESD204B Lane Rate | Up to 16 Gbps per lane - reduces PCB routing complexity versus parallel LVDS interfaces while maintaining deterministic latency. |
| Power per Channel | 90 mW at 2 GSPS (default settings) - enables dense 16-channel integration in thermally constrained radar modules. |
| Channel Crosstalk | 90 dB at 30.3 MHz - ensures isolation between adjacent receive paths in beamforming antenna arrays. |
Pinout & Package
AD9083BBCZ is housed in a Pb-free, 9 mm × 9 mm, 100-ball CSP_BGA package (BC-100-81), specified for −40°C to +85°C ambient operation. Ball pitch is 0.5 mm; thermal resistance θJA = 23.4°C/W on JEDEC 2S2P board.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN1+ to VIN16+ | Differential analog input (16 channels) | Accepts 0.5–2 Vp-p differential signals; internal termination selectable (100 Ω or 200 Ω); common-mode voltage 0.5–1.0 V. |
| CLK± | Differential clock input | Accepts 50–500 MHz LVDS clock; drives on-chip PLL; enables deterministic sampling jitter <100 fs RMS. |
| SYSREF± | Multi-device synchronization reference | LVDS input for JESD204B Subclass 1 deterministic latency alignment across multiple AD9083BBCZ or DAC devices. |
| SERDOUT0± to SERDOUT3± | JESD204B serialized output lanes | Four differential LVDS lanes supporting 0.25–16 Gbps; each lane carries time-aligned samples from up to 16 channels. |
| CSB, SCLK, SDIO | 3-wire SPI interface | 1.8 V-tolerant CMOS interface for configuring decimation, DDC, power modes, and calibration registers. |
| PD/STBY | Power-down control | CMOS input enabling standby (676 mW) or full power-down (56 mW) states per channel group. |
Key Features
| Feature | Design Value |
|---|---|
| Continuous-time Σ-Δ architecture | Eliminates need for external antialiasing filters and reduces analog front-end complexity in wideband receivers. |
| Integrated CIC + DDC + NCO signal processing | Reduces output data rate by up to 128× and enables frequency translation without FPGA resources. |
| Configurable JESD204B Subclass 1 interface | Supports deterministic latency, multi-device sync, and flexible lane count (1–4) to match FPGA SerDes capability. |
| 90 dB channel crosstalk at 30.3 MHz | Enables high-fidelity beam pattern formation in 16-element phased arrays without inter-channel interference. |
| Flexible input range (0.5–2 Vp-p) | Allows direct interfacing with diverse RF/IF amplifiers without external gain adjustment or attenuation networks. |
| Small 9 mm × 9 mm CSP_BGA package | Minimizes PCB area in space-constrained mmWave modules while maintaining thermal performance (θJA = 23.4°C/W). |
Applications
| Millimeter Wave Imaging | Phased Array Radar |
|---|---|
|
Use Scenario: Real-time SAR/ISAR imaging using 16-element receive array operating at 24–40 GHz with IF sampling. IC Role / Device Role / Timing Role: 16-channel simultaneous digitizer providing time-aligned samples for coherent beam synthesis and motion compensation. Use Value: 125 MHz analog bandwidth and 2 GSPS rate enable direct digitization of wide IF bands; 90 dB crosstalk preserves spatial resolution. |
Use Scenario: Active electronically scanned array (AESA) radar with 16 T/R modules requiring independent I/Q sampling per element. IC Role / Device Role / Timing Role: High-density ADC front end delivering synchronized baseband I/Q data to FPGA-based beamformer via JESD204B. Use Value: Deterministic latency and SYSREF synchronization ensure sub-sample phase coherence across all 16 channels for precise beam steering. |
| Electronic Support Measures (ESM) | Multichannel Wideband Receiver |
|
Use Scenario: Wideband signal intelligence system detecting and classifying pulsed RF threats across 2–6 GHz with instantaneous bandwidth >100 MHz. IC Role / Device Role / Timing Role: Digitizer capturing full spectrum snapshots with high SFDR (60 dBc) to resolve closely spaced emitters. Use Value: −145 dBFS/Hz NSD and 66 dBFS SNR enable detection of low-PAPR signals buried in thermal noise across 100 MHz span. |
Use Scenario: Software-defined radio platform with 16 parallel receive paths for spectrum monitoring, cognitive radio, or MIMO test equipment. IC Role / Device Role / Timing Role: Scalable ADC subsystem supporting reconfigurable decimation (CIC × J) and DDC tuning for multi-standard operation. Use Value: Programmable DDC with three NCOs allows simultaneous monitoring of multiple frequency bands without hardware changes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-channel-count, wideband ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9081BBCZ | 8-channel version with identical architecture, same 2 GSPS rate and 125 MHz bandwidth but half the channel count and lower power (450 mW vs. 1.4 W). | Used where channel density is lower and PCB space or thermal budget is tighter; lacks 16-channel crosstalk optimization. | Select AD9081BBCZ when system requires ≤8 receive paths and prioritizes power efficiency over channel count. |
| ADC32RF45IRGCT | Texas Instruments 2-channel, 3 GSPS RF-sampling ADC with 10-bit resolution, integrated DDC, and JESD204C support; no CTSD architecture. | Targets higher-frequency direct RF sampling (>3 GHz) but cannot scale to 16-channel coherent arrays without multiple devices and complex sync. | Choose ADC32RF45IRGCT for single-path ultra-wideband IF/RF digitization above 1 GHz, not for multi-channel beamforming. |
Compared with AD9081BBCZ and ADC32RF45IRGCT, the AD9083BBCZ uniquely delivers 16-channel coherence, CTSD noise shaping for low NSD, and deterministic JESD204B Subclass 1 latency - making it irreplaceable for phased array and mmWave imaging where channel count, synchronization, and noise floor are jointly critical.
Availability
AD9083BBCZ is available at Aetrix Electronics and suitable for millimeter wave imaging systems, phased array radar platforms, and electronic support measures equipment requiring stable component supply, long-term lifecycle support, and traceable sourcing for defense and aerospace programs.
Supply support for AD9083BBCZ 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
Analog Devices, Inc. is a global semiconductor leader specializing in high-performance analog, mixed-signal, and digital signal processing technologies for precision instrumentation, communications, and industrial applications.
The AD9083BBCZ belongs to Analog Devices' high-speed, multichannel CTSD ADC product line, designed specifically for next-generation radar, EW, and wideband communications systems demanding ultra-low noise, deterministic latency, and scalable channel integration.
FAQ
What is the maximum usable analog input bandwidth of the AD9083BBCZ?
The AD9083BBCZ supports a maximum usable analog input bandwidth of 125 MHz, verified under full-power conditions at 2 GSPS sample rate. This bandwidth is enabled by its continuous-time Σ-Δ architecture and on-chip antialiasing filter, allowing direct digitization of wide IF signals without external filtering. The specification is guaranteed across the industrial temperature range (−40°C to +85°C ambient) and applies to all 16 channels simultaneously.
Does the AD9083BBCZ support deterministic latency for multi-device synchronization?
Yes, the AD9083BBCZ fully supports deterministic latency via JESD204B Subclass 1 compliance, using SYSREF±, TRIG±, and SYNCINB± inputs to align sampling clocks and data frames across multiple devices. Latency is repeatable within ±1 sample period across power cycles and temperature, enabling coherent beamforming in 16-channel phased arrays. This behavior is validated in the AD9083BBCZ datasheet Rev. 0, Section "Deterministic Latency" and "Multichip Synchronization".
What are the supported JESD204B lane configurations for the AD9083BBCZ?
The AD9083BBCZ supports 1 to 4 JESD204B lanes (SERDOUT0± to SERDOUT3±), with lane rates scalable from 0.25 Gbps to 16 Gbps depending on sample rate, decimation settings, and DDC configuration. Default configuration uses 4 lanes at up to 16 Gbps each. Lane count and frame structure are programmable via SPI registers; configuration examples are provided in the "JESD204B Transport Layer Settings" section of the AD9083BBCZ datasheet.
How does the AD9083BBCZ achieve 90 dB channel crosstalk?
The AD9083BBCZ achieves 90 dB channel crosstalk through isolated analog front-end design, differential signaling, and proprietary layout techniques within its 100-ball CSP_BGA package. Measured at 30.3 MHz with −2.0 dBFS input on one channel and no signal on adjacent channels, this value is guaranteed in the AC specifications table (Page 5, Table 3). It directly enables high-fidelity spatial filtering in 16-element beamforming arrays without digital crosstalk correction.
Can the AD9083BBCZ operate with only 1.0 V supplies, or are 1.8 V rails mandatory?
The AD9083BBCZ requires both 1.0 V and 1.8 V supplies: AVDD/DVDD (1.0 V) power the core ADC and digital logic, while AVDD1P8/DVDD1P8 (1.8 V) power I/O buffers (JESD204B drivers, SPI, SYSREF, TRIG). Both voltage domains are mandatory - operation is not supported with only 1.0 V. Supply tolerances are ±50 mV for 1.0 V rails and ±100 mV for 1.8 V rails, per Absolute Maximum Ratings (Table 15) and DC Specifications (Table 2).
AD9083BBCZ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 100-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Number of Bits:
- 16
- Sampling Rate (Per Second):
- 2G
- Number of Inputs:
- 16
- Input Type:
- Differential
- Data Interface:
- JESD204B, Serial, SPI
- Configuration:
- ADC
- Ratio - S/H:ADC:
- 0:16
- Number of A/D Converters:
- 16
- Architecture:
- Sigma-Delta
- Reference Type:
- -
- Voltage - Supply, Analog:
- 0.95V ~ 1.05V, 1.7V ~ 1.9V
- Voltage - Supply, Digital:
- 0.95V ~ 1.05V, 1.7V ~ 1.9V
- Features:
- Temperature Sensor
- Operating Temperature:
- -40°C ~ 115°C
- Supplier Device Package:
- 100-CSPBGA (9x9)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD9083BBCZ FAQ
1.How can I place an order for AD9083BBCZ through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9083BBCZ 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 AD9083BBCZ reliable?
The price and inventory of AD9083BBCZ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9083BBCZ is usually 5 days.
3.What payment methods are accepted for AD9083BBCZ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9083BBCZ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD9083BBCZ?
AD9083BBCZ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9083BBCZ 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 AD9083BBCZ?
For technical support, including AD9083BBCZ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9083BBCZ requirements.
6.How does Aetrix verify that AD9083BBCZ is sourced from the original manufacturer or authorized distributors?
All AD9083BBCZ 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 AD9083BBCZ meets industry standards.
7.What is the process for return or replacement of AD9083BBCZ?
All AD9083BBCZ units undergo pre-shipment inspection (PSI). If there is an issue with AD9083BBCZ, 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 AD9083BBCZ part is unused and in its original packaging.
Return procedure for AD9083BBCZ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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