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Analog Devices Inc. DC1513B-AA
- Part No.:
- DC1513B-AA
- Manufacturer:
- Analog Devices Inc.
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
DC1513B-AA.pdf
- Description:
- BOARD EVAL LTM9004-AA
- Quantity:
- Payment:
- Shipping:
Inventory:2,908
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Product details
Overview
DC1513B-AA from Analog Devices (formerly Linear Technology) is a 14-bit direct conversion receiver μModule subsystem integrating dual high-speed ADCs, I/Q demodulator, on-chip broadband transformers, and DC-coupled baseband signal chain. It operates with RF input from 0.7GHz to 2.7GHz, delivers 76dB SNR at 1.92MHz bandwidth (LTM9004-AA variant), and supports zero-IF cellular basestation receivers requiring precise I/Q gain/phase matching (0.2dB/1.5° typical).
For engineers reviewing the DC1513B-AA datasheet, DC1513B-AA pinout, DC1513B-AA application, or DC1513B-AA equivalent, key selection criteria include its integrated SiP architecture, 204-lead LGA package, 15mm × 22mm footprint, DC offset adjust capability via dedicated ADJ pins, and support for 125MHz sampling with pipeline latency of 5 cycles.
Technical Context
The DC1513B-AA implements a fully integrated quadrature demodulation path with differential gain stages and matched lowpass filters per channel-cutoff frequency fixed at 1.92MHz for the AA variant. Its RF and LO ports feature internal 50Ω single-ended termination using integrated broadband transformers, eliminating external matching in the 1.5–2.7GHz band.
Baseband processing includes voltage-adjustable DC offset correction on both I+/- and Q+/- lines, independent amplifier enable controls (MIXENABLE, AMP1ENABLE, AMP2ENABLE), and configurable digital output modes (straight binary/2's complement, multiplexed or dual-bus, clock duty cycle stabilization). Power domains are segregated: VCC1/VCC2 = 5V for mixer/first amp, VCC3 = 5V for second amp (AA/AB), VDD = 3V for ADC analog core, OVDD = 0.5–3.6V for digital outputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 14-bit with no missing codes - guarantees monotonicity and full dynamic range utilization in baseband digitization. |
| RF Input Range | 0.7GHz to 2.7GHz - covers LTE Band 13/17/25/41 and 5G n77/n78 without external matching above 1.5GHz. |
| Baseband BW | DC to 1.92MHz - defines usable signal bandwidth after integrated lowpass filtering; matches 64k-point FFT resolution at 125MSPS. |
| SNR / SFDR | 76.1dB / 63.5dB - measured at –1dBFS, 1950.5MHz RF, enabling high-fidelity demodulation of dense constellations (256-QAM). |
| I/Q Mismatch | 0.2dB gain / 1.5° phase - ensures < –40dB image rejection, critical for EVM-sensitive wireless infrastructure applications. |
| Sampling Rate | 125MHz - supports Nyquist-sampled IF or baseband signals up to 62.5MHz; pipeline latency = 5 cycles. |
| Power Dissipation | 1.83W total - distributed across VCC1 (180mA), VCC2 (63mA), VCC3 (24mA), VDD (306mA), OVDD (digital drive dependent). |
Pinout & Package
DC1513B-AA uses a 204-lead LGA package (15mm × 22mm × 2.91mm, JEDEC-compliant), thermally enhanced with θJCbottom = 6.9°C/W. Pin assignment follows standard LTM9004 layout with dedicated analog/digital ground separation (GND vs OGND), segregated supply domains, and symmetrical I/Q signal routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RF (E2) | Single-ended 50Ω RF input | Internally matched above 1.5GHz; requires series capacitor for DC blocking if source is not AC-coupled. |
| LO (H3) | Single-ended 50Ω LO input | Internally matched above 1.5GHz; mandatory series blocking capacitor required to prevent damage. |
| I+_ADJ (B1), I–_ADJ (C1) | I-channel DC offset trim | Sink/source current adjusts common-mode offset; enables closed-loop calibration in zero-IF architectures. |
| Q+_ADJ (K1), Q–_ADJ (L1) | Q-channel DC offset trim | Independent adjustment per quadrature path; maintains orthogonality under temperature drift (210µV/°C max variation). |
| CLKI / CLKQ (F14 / G14) | ADC sampling clock inputs | Positive-edge triggered; must be tied together for synchronous I/Q sampling; supports duty cycle stabilization when MODE = 1/3 VDD. |
| DI0–DI13 / DQ0–DQ13 | 14-bit parallel digital outputs | MSB-aligned (DI13/DQ13); configurable bus multiplexing via MUX pin; OEI/OEQ control output enable state. |
| ADCSHDNI / ADCSHDNQ (D12 / J12) | Per-channel shutdown control | Combination with OE pins selects Normal/Nap/Sleep modes; Nap mode draws 33mW, Sleep draws 7mW. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated SiP architecture | Combines RF demodulator, dual 14-bit ADCs, LPFs, and gain stages in single 15mm × 22mm LGA-reduces BOM count by >30 components vs discrete implementation. |
| DC-coupled baseband path | Enables true zero-IF operation with access to DC offset adjustment pins-critical for carrier leakage suppression in FDD systems. |
| On-chip 50Ω transformers | Eliminates external baluns and matching networks for RF/LO above 1.5GHz-reduces layout sensitivity and improves repeatability across production units. |
| Configurable digital interface | MODE pin selects output format (binary/2's complement) and clock stabilizer; MUX pin enables shared bus operation-saves FPGA I/O resources. |
| Multi-tier power management | Independent enable pins per functional block (mixer, amp1, amp2) plus ADCSHDN/OE allow granular power gating-supports dynamic range scaling in burst-mode receivers. |
Applications
| Cellular Basestation Receiver | 5G Massive MIMO Front-End |
|---|---|
Use Scenario: Downlink signal reception in macrocell LTE/5G NR base stations operating in Band 41 (2.5–2.69GHz) or n78 (3.3–3.8GHz) with external LO synthesis. IC Role / Device Role / Timing Role: Direct-conversion receiver subsystem performing RF-to-baseband downconversion, analog filtering, and 14-bit digitization at 125MSPS. Use Value: 76dB SNR and 63.5dB SFDR enable high-order modulation (1024-QAM) support; 0.2dB/1.5° I/Q mismatch ensures < –40dB image rejection for adjacent channel interference mitigation. | Use Scenario: Integrated receive path in active antenna system (AAS) modules with 32/64-element arrays, where space and thermal density constrain component count. IC Role / Device Role / Timing Role: Compact μModule providing matched I/Q signal chains per RF chain-replacing discrete mixers, filters, amplifiers, and ADCs. Use Value: 15mm × 22mm LGA footprint reduces PCB area by >40% vs discrete equivalents; integrated transformers improve channel-to-channel consistency across array elements. |
| Wireless Backhaul Transceiver | Defense EW Signal Intelligence |
Use Scenario: Point-to-point microwave backhaul link (e.g., E-band 71–76GHz) using harmonic mixing, where LTM9004-AA serves as IF receiver after fundamental LO × 4 multiplication. IC Role / Device Role / Timing Role: Baseband digitizer for 1.92MHz instantaneous bandwidth IF signals centered at DC, supporting adaptive equalization and symbol timing recovery. Use Value: DC offset adjust pins allow real-time cancellation of LO leakage-induced DC offsets; 5-cycle pipeline latency enables tight feedback loop closure in adaptive algorithms. | Use Scenario: Wideband signal acquisition in electronic warfare receivers covering 0.7–2.7GHz with instantaneous bandwidth up to 1.92MHz and high dynamic range requirements. IC Role / Device Role / Timing Role: High-linearity digitization front-end capturing transient signals with 22dBm IIP3 and 58dBm IIP2-enabling detection of weak signals amid strong interferers. Use Value: 76dB SNR at 1.92MHz enables >12 ENOB for accurate spectral analysis; shutdown modes reduce standby power to 7mW during idle scanning periods. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar direct-conversion receiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LTM9004-AB#PBF | Higher baseband bandwidth (DC–4.42MHz), same 14-bit resolution and 204-LGA package; 75.2dB SNR at 4.42MHz. | Supports wider instantaneous bandwidth for multi-carrier LTE or wider-channel 5G NR deployments. | Select LTM9004-AB#PBF when system requires >1.92MHz baseband bandwidth while retaining identical pinout and power architecture. |
| AD9371BBCZ | Integrated transceiver (Tx + Rx), JESD204B interface, 12-bit dual ADCs, 100MHz instantaneous BW; larger 12mm × 12mm BGA. | Full radio-on-chip solution with built-in synthesizers, DACs, and digital calibrations-requires FPGA with JESD204B support. | Select AD9371BBCZ when full transceiver functionality, higher integration, or JESD204B backhaul is required-accept trade-off in SNR (70dB) and increased complexity. |
Compared with LTM9004-AB#PBF and AD9371BBCZ, DC1513B-AA offers superior SNR (76.1dB) and lower power (1.83W) within its 1.92MHz bandwidth niche, making it optimal for cost-sensitive, high-fidelity zero-IF receivers where bandwidth is constrained and analog calibration is managed externally.
Availability
DC1513B-AA is available at Aetrix Electronics and suitable for cellular basestation receivers, 5G massive MIMO front-ends, and defense electronic warfare systems requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for DC1513B-AA 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. (acquired Linear Technology in 2017) is a global leader in high-performance analog, mixed-signal, and RF ICs, serving communications, industrial, automotive, and defense markets.
The LTM9004 product line was designed as a μModule-based direct-conversion receiver subsystem to simplify high-linearity RF-to-digital signal chain design for wireless infrastructure and instrumentation applications-emphasizing integration, repeatability, and thermal efficiency.
FAQ
What is the RF input frequency range supported by the DC1513B-AA?
The DC1513B-AA supports an RF input frequency range from 0.7GHz to 2.7GHz. Internally matched 50Ω termination eliminates need for external matching networks in the 1.5–2.7GHz band. For operation below 1.5GHz (e.g., 700MHz LTE Band 12/13), external shunt or series capacitors are required per Linear Technology Application Note 123. This range makes DC1513B-AA suitable for LTE, 5G sub-6GHz, and wireless backhaul applications.
Does the DC1513B-AA require external DC blocking capacitors on RF and LO inputs?
Yes, DC1513B-AA requires external series DC blocking capacitors on both RF (Pin E2) and LO (Pin H3) inputs if the signal sources are not inherently AC-coupled. The absolute maximum DC voltage rating for these pins is ±0.1V; exceeding this risks permanent damage. Linear Technology's datasheet explicitly states: "If the RF source is not DC blocked, a series blocking capacitor should be used. Otherwise, damage to the IC may result." The same applies to the LO input.
What is the function of the I+_ADJ and Q–_ADJ pins on the DC1513B-AA?
The I+_ADJ (Pin B1), I–_ADJ (Pin C1), Q+_ADJ (Pin K1), and Q–_ADJ (Pin L1) pins on DC1513B-AA provide voltage-controlled DC offset trimming for the I and Q baseband paths. Sourcing or sinking current through these pins adjusts the common-mode DC level at the ADC inputs, enabling precise cancellation of LO leakage and second-order distortion-induced offsets. This is essential for zero-IF architectures where residual DC offsets degrade EVM and dynamic range.
Can the DC1513B-AA operate with different supply voltages for analog and digital sections?
Yes, DC1513B-AA features fully segregated supply domains: VCC1/VCC2 = 4.5–5.25V (mixer/first amp), VCC3 = 4.5–5.25V (second amp, AA/AB variants), VDD = 2.7–3.6V (ADC analog core), and OVDD = 0.5–3.6V (digital output drivers). This allows interfacing with 1.8V, 2.5V, or 3.3V logic families without level shifters. The datasheet specifies that OVDD determines VOH/VOL levels-e.g., at OVDD = 1.8V, VOH ≥ 1.79V and VOL ≤ 0.09V.
What are the power-down modes available on the DC1513B-AA and their typical power consumption?
DC1513B-AA supports three power-down states: Normal (1.83W total), Nap Mode (33mW), and Sleep Mode (7mW). Nap Mode is entered by setting ADCSHDNI/ADCSHDNQ = VDD and OEI/OEQ = GND; Sleep Mode uses ADCSHDNI/ADCSHDNQ = VDD and OEI/OEQ = VDD. These modes retain register settings and bias points, enabling fast wake-up (<1µs). Power savings are achieved by disabling ADC clocks, output drivers, and analog blocks while preserving reference and bias stability.
DC1513B-AA Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Packaging:
- Box
- Product Status:
- Obsolete
- Type:
- Direct Conversion Receiver
- Frequency:
- 800MHz ~ 2.7GHz
- Contents:
- Board(s)
- Utilized IC / Part:
- LTM9004
DC1513B-AA FAQ
1.How can I place an order for DC1513B-AA through Aetrix?
Please submit a Request for Quotation (RFQ) for DC1513B-AA 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 DC1513B-AA reliable?
The price and inventory of DC1513B-AA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DC1513B-AA is usually 5 days.
3.What payment methods are accepted for DC1513B-AA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DC1513B-AA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DC1513B-AA?
DC1513B-AA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DC1513B-AA 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 DC1513B-AA?
For technical support, including DC1513B-AA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DC1513B-AA requirements.
6.How does Aetrix verify that DC1513B-AA is sourced from the original manufacturer or authorized distributors?
All DC1513B-AA 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 DC1513B-AA meets industry standards.
7.What is the process for return or replacement of DC1513B-AA?
All DC1513B-AA units undergo pre-shipment inspection (PSI). If there is an issue with DC1513B-AA, 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 DC1513B-AA part is unused and in its original packaging.
Return procedure for DC1513B-AA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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