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Analog Devices Inc. AD9627BCPZ-80
- Part No.:
- AD9627BCPZ-80
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 64-VFQFN Exposed Pad, CSP
- Datasheet:
-
AD9627BCPZ-80.pdf
- Description:
- IC ADC 12BIT 80MSPS DUAL 64LFCSP
- Quantity:
- Payment:
- Shipping:
Inventory:902
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Product details
Overview
AD9627BCPZ-80 from Analog Devices is a dual-channel, 12-bit, 80 MSPS analog-to-digital converter with 1.8 V analog supply, differential 650 MHz input bandwidth, and CMOS/LVDS programmable digital outputs. It integrates fast detect, signal monitor, and duty cycle stabilizer for IF sampling up to 450 MHz in diversity radio receivers.
For engineers reviewing the AD9627BCPZ-80 datasheet, AD9627BCPZ-80 pinout, AD9627BCPZ-80 application, or AD9627BCPZ-80 equivalent, this page delivers verified specifications, package mapping, functional context for AGC and I/Q demodulation systems, and validated alternative options for communications-grade ADC migration paths.
Technical Context
The AD9627BCPZ-80 employs a multistage differential pipelined ADC architecture with integrated error correction logic and supports integer 1-to-8 clock division. Its dual core shares a common 1.8 V AVDD supply while enabling independent output driver voltage (1.8 V–3.3 V CMOS or 1.8 V LVDS) for interface flexibility.
It features on-chip functions critical for receiver AGC: four-bit fast detect with sub-cycle latency, programmable threshold crossing, and composite signal monitor with dedicated serial output. Channel isolation is 95 dB, and internal reference eliminates external voltage reference design burden.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 12-bit - Enables 4096 discrete amplitude levels for high-fidelity digitization of IF signals in WCDMA and LTE baseband processing. |
| Sampling Rate | 80 MSPS - Supports Nyquist-limited bandwidth up to 40 MHz, suitable for GSM/EDGE channel bandwidths and multimode 3G receivers. |
| SNR @ 70 MHz | 69.5 dB (typ) - Delivers >11.4 ENOB at IF frequencies, ensuring sufficient dynamic range for co-channel interference rejection. |
| Input Bandwidth | 650 MHz - Allows direct RF sampling of L-band signals and preserves signal integrity for wideband I/Q demodulation inputs. |
| Power Consumption | 495 mW (typ, sine input, 3.3 V CMOS) - Optimized for low-power diversity receiver front ends without sacrificing AC performance. |
| Analog Supply | 1.8 V AVDD - Reduces system-level power delivery complexity and enables compatibility with modern low-voltage FPGA I/O banks. |
| Digital Output Options | CMOS (1.8–3.3 V) or LVDS (1.8 V) - Permits seamless interfacing with Xilinx Zynq-7000 or Intel Cyclone V FPGA transceivers without level-shifting. |
Pinout & Package
AD9627BCPZ-80 is housed in a 64-lead, 9 mm × 9 mm, 0.8 mm pitch LFCSP (CP-64-6) package with exposed thermal pad. Pin functions are defined for both CMOS and LVDS configurations; Figure 7 of Rev. B datasheet confirms LVDS-specific pin naming (e.g., DCOA/DCOB), while Figure 1 shows CMOS pin layout.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIN+A / VIN−A | Differential analog input, Channel A | Accepts 1–2 Vp-p differential signal with 650 MHz bandwidth; requires matched 100 Ω termination for optimal SNR. |
| VIN+B / VIN−B | Differential analog input, Channel B | Independent second channel with 95 dB crosstalk isolation-enables true diversity reception or I/Q sampling without external switch. |
| CLK+ / CLK− | Differential clock input | Accepts CMOS/LVDS/LVPECL; internal duty cycle stabilizer compensates for >40%–60% duty cycle variation to maintain aperture jitter <0.1 ps rms. |
| D0A–D11A / D0B–D11B | 12-bit parallel digital outputs per channel | CMOS or LVDS configurable; timing-critical outputs with 4.5 ns max tPD (CMOS, 3.3 V) and 12-cycle pipeline latency. |
| FD(0:3)A / FD(0:3)B | Fast detect magnitude bits | Four-bit coarse amplitude indicator per channel with <1-cycle latency-used for real-time AGC loop response in GSM/WiMAX receivers. |
| SYNC | Multi-chip synchronization input | Enables deterministic phase alignment across multiple AD9627BCPZ-80 devices in MIMO or beamforming arrays. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-channel interleaved sampling | Two independent 12-bit ADCs on single die eliminate board-level matching errors and reduce PCB area vs. discrete converters. |
| Integrated signal monitor block | Provides RMS/peak/threshold detection modes via dedicated SPORT output-replaces external envelope detector ICs in smart antenna systems. |
| Programmable 1-to-8 clock divider | Allows use of lower-frequency, lower-jitter master clocks (e.g., 160 MHz) to drive 80 MSPS operation, easing clock tree design. |
| Built-in self-test (BIST) | On-chip test pattern generation verifies data path integrity during production test or field calibration without external stimulus. |
| Flexible power-down modes | Reduces power to 2.5 mW in full shutdown or 52 mW in standby-critical for battery-powered portable base stations and remote radio units. |
Applications
| Communications Diversity Receiver | GSM/EDGE Multimode Baseband |
|---|---|
Use Scenario: Dual-antenna cellular base station front end receiving simultaneous uplink signals under multipath fading. IC Role / Device Role / Timing Role: Dual ADC digitizes I/Q streams from two RF paths with synchronized sampling and 95 dB inter-channel isolation. Use Value: Enables spatial diversity combining without external clock skew compensation; fast detect bits feed real-time AGC to preserve SNR across varying signal strength. |
Use Scenario: Software-defined radio platform supporting GSM, EDGE, and TD-SCDMA standards in a single hardware revision. IC Role / Device Role / Timing Role: Digitizes 200 kHz–20 MHz IF bands with 80 MSPS rate and 69.5 dB SNR at 70 MHz-meeting 3GPP spectral mask requirements. Use Value: Integer clock divider and flexible input range (1–2 Vp-p) simplify reconfiguration between standards; LVDS outputs interface directly to FPGA transceivers. |
| I/Q Demodulation System | WiMAX Subscriber Unit Front End |
Use Scenario: Direct-conversion receiver converting 2.3–3.8 GHz WiMAX signals to baseband I/Q pairs using quadrature mixers. IC Role / Device Role / Timing Role: Simultaneously samples I and Q mixer outputs with matched gain/offset and <1 ps inter-channel jitter. Use Value: Integrated DC correction and channel matching reduce image rejection calibration effort; signal monitor provides RSSI for link adaptation. |
Use Scenario: Outdoor customer premises equipment (CPE) receiving OFDMA downlink with adaptive modulation (BPSK–64QAM). IC Role / Device Role / Timing Role: Captures 20 MHz channel bandwidth with 80 MSPS sampling and 85 dBc SFDR-preserving EVM margin for 64QAM decoding. Use Value: Low 495 mW power enables passive cooling in sealed enclosures; 1.8 V supply aligns with PoE-powered system rails. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel, 12-bit ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD9627BCPZ-105 | Higher 105 MSPS sampling rate; identical pinout, package, and feature set. | Required for wider instantaneous bandwidth (e.g., 2×20 MHz LTE carriers) or higher IF sampling (e.g., 100 MHz center). | Select when system clocking supports >80 MSPS and SNR/SFDR trade-offs at 105 MSPS are acceptable. |
| AD9640BCPZ-80 | 14-bit resolution, same 80 MSPS rate, pin-compatible LFCSP-64 package, but higher 950 mW power consumption. | Suitable where ENOB >12 bits is mandatory (e.g., high-dynamic-range radar pulse detection), not for standard telecom IF digitization. | Choose only if 14-bit resolution is required and thermal/power budget allows +450 mW increase over AD9627BCPZ-80. |
Compared with AD9627BCPZ-105, the AD9627BCPZ-80 trades 25 MSPS bandwidth for lower power and relaxed clock jitter requirements; versus AD9640BCPZ-80, it sacrifices 2 bits of resolution to achieve 48% lower power and proven suitability for 3G/4G baseband applications.
Availability
AD9627BCPZ-80 is available at Aetrix Electronics and suitable for diversity radio systems, multimode digital receivers (3G), and broadband data applications requiring stable component supply, long-term industrial temperature support (−40°C to +85°C), and RoHS-compliant packaging.
Supply support for AD9627BCPZ-80 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 is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Norwood, MA, with R&D focused on precision data conversion and RF signal chain solutions.
The AD9627 product line targets cost-sensitive, space-constrained communications infrastructure-delivering dual ADC functionality with integrated AGC assist blocks to accelerate development of software radios and multistandard baseband processors.
FAQ
What is the maximum analog input frequency supported by AD9627BCPZ-80?
The AD9627BCPZ-80 supports analog input frequencies up to 450 MHz through its proprietary differential input architecture, with specified AC performance (e.g., 69.5 dB SNR) validated to 70 MHz and usable bandwidth extended to 450 MHz for IF sampling applications such as GSM and WiMAX front ends.
Does AD9627BCPZ-80 require an external voltage reference?
No, AD9627BCPZ-80 includes an internal 1.0 V voltage reference with ±16 mV output error over temperature, eliminating the need for external reference components and reducing BOM count and layout area in compact receiver designs.
Can AD9627BCPZ-80 operate with LVDS output drivers?
Yes, AD9627BCPZ-80 supports 1.8 V LVDS digital outputs with ANSI-mode differential voltage swing (250–450 mV) and offset voltage (1.15–1.35 V), enabling direct connection to FPGA LVDS I/O banks without level shifters or terminators beyond standard 100 Ω differential loads.
What is the purpose of the FD(0:3) pins on AD9627BCPZ-80?
The FD(0:3)A and FD(0:3)B pins on AD9627BCPZ-80 provide four-bit fast detect magnitude information per channel with sub-cycle latency, used to implement low-latency automatic gain control (AGC) loops in diversity receivers-triggering gain reduction before ADC overrange occurs.
Is AD9627BCPZ-80 pin-compatible with other members of the AD9627 family?
Yes, AD9627BCPZ-80 shares identical 64-lead LFCSP (CP-64-6) package and pinout with AD9627BCPZ-105, AD9627BCPZ-125, and AD9627BCPZ-150, enabling hardware reuse across sampling rate variants while maintaining functional consistency in signal monitor, fast detect, and SPI configuration interfaces.
AD9627BCPZ-80 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 64-VFQFN Exposed Pad, CSP
- Packaging:
- Tray
- Product Status:
- Obsolete
- Number of Bits:
- 12
- Sampling Rate (Per Second):
- 80M
- Number of Inputs:
- -
- Input Type:
- -
- Data Interface:
- SPI
- Configuration:
- -
- Ratio - S/H:ADC:
- -
- Number of A/D Converters:
- 2
- Architecture:
- -
- Reference Type:
- -
- Voltage - Supply, Analog:
- -
- Voltage - Supply, Digital:
- -
- Features:
- -
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- 64-LFCSP-VQ (9x9)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
AD9627BCPZ-80 FAQ
1.How can I place an order for AD9627BCPZ-80 through Aetrix?
Please submit a Request for Quotation (RFQ) for AD9627BCPZ-80 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 AD9627BCPZ-80 reliable?
The price and inventory of AD9627BCPZ-80 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AD9627BCPZ-80 is usually 5 days.
3.What payment methods are accepted for AD9627BCPZ-80?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AD9627BCPZ-80 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AD9627BCPZ-80?
AD9627BCPZ-80 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AD9627BCPZ-80 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 AD9627BCPZ-80?
For technical support, including AD9627BCPZ-80 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AD9627BCPZ-80 requirements.
6.How does Aetrix verify that AD9627BCPZ-80 is sourced from the original manufacturer or authorized distributors?
All AD9627BCPZ-80 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 AD9627BCPZ-80 meets industry standards.
7.What is the process for return or replacement of AD9627BCPZ-80?
All AD9627BCPZ-80 units undergo pre-shipment inspection (PSI). If there is an issue with AD9627BCPZ-80, 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 AD9627BCPZ-80 part is unused and in its original packaging.
Return procedure for AD9627BCPZ-80:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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