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Texas Instruments ADS58C23IPFPR
- Part No.:
- ADS58C23IPFPR
- Manufacturer:
- Texas Instruments
- Category:
- RF Front End (LNA + PA)
- Package:
- 80-TQFP Exposed Pad
- Datasheet:
-
ADS58C23IPFPR.pdf
- Description:
- IC DUAL IF RCVR 80HTQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,895
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Product details
Overview
ADS58C23IPFPR from Texas Instruments is a dual-channel intermediate-frequency (IF) receiver IC for cellular base-station infrastructure, supporting multi-carrier 3G/LTE/TDS-CDMA protocols with 40-MHz and 75-MHz optimized signal bands, 125-MHz maximum signal bandwidth per channel, differential analog IF input, and DDR LVDS digital output - deployed in high-impedance front-end receiver stages of macrocell and microcell base stations.
For engineers reviewing the ADS58C23IPFPR datasheet, ADS58C23IPFPR pinout, ADS58C23IPFPR application, or ADS58C23IPFPR equivalent, key selection criteria include IF bandwidth optimization (40/75 MHz), industrial temperature range (–40°C to 85°C), HTQFP-80 package compatibility, SNRBoost3G+ signal processing capability, and functional differentiation from ADS58C20IPFPR in dynamic performance specifications.
Technical Context
The ADS58C23IPFPR implements a dual-channel IF receiver architecture with integrated analog input buffers enabling uniform high-impedance input performance across wide frequency ranges, easing front-end filter design for wideband receivers. Its SNRBoost3G+ signal processing enhances effective resolution in multi-carrier cellular protocols without requiring external DSP offload.
It shares identical pinout and package with ADS58C20IPFPR but targets cost-sensitive 3G/LTE/TDS-CDMA systems where GSM support is not required. Performance specifications - including SFDR, SNR, and THD - are relaxed relative to ADS58C20IPFPR to enable lower-power, lower-cost deployment while maintaining full protocol compatibility.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Channels | Dual independent IF receivers - enables simultaneous processing of two RF paths in MIMO or diversity architectures. |
| Signal Bandwidth | Up to 125 MHz per channel, with factory-optimized 40-MHz and 75-MHz bands - reduces analog filter complexity and improves passband flatness in TDD/FDD base stations. |
| Analog Input | Differential IF input with high-impedance buffered interface - eliminates need for external matching networks across 10–100 MHz IF ranges. |
| Digital Output | DDR LVDS interface at up to 250 MSPS per channel - supports deterministic timing alignment and low EMI in dense PCB layouts. |
| Operating Temp | –40°C to +85°C industrial range - validated for outdoor macrocell enclosures and indoor distributed antenna systems. |
| Package | 80-pin HTQFP (PFP) with PowerPAD™ thermal pad - provides 1.5 W power dissipation capability and stable thermal resistance under continuous ADC conversion load. |
Pinout & Package
ADS58C23IPFPR is housed in an 80-pin HTQFP (PFP) package with exposed thermal pad (PowerPAD™), measuring 12 mm × 12 mm × 1.0 mm, JEDEC MO-220 compliant, moisture sensitivity level 3 (260°C peak reflow), and designed for surface-mount assembly on 4-layer or higher PCBs with dedicated thermal vias.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AVDD1, AVDD2, DVDD | Analog & digital supply rails | Separate 3.3-V analog and 1.8-V digital supplies - enable noise isolation between sensitive ADC front-end and LVDS output driver circuitry. |
| AINP/AINN (Ch A/B) | Differential analog IF inputs | High-impedance buffered inputs accepting ±1 Vpp differential IF signals - eliminate external termination resistors and preserve SNR over frequency. |
| LVDS[0:15]_P/N | DDR LVDS data outputs | 16-bit double-data-rate LVDS bus per channel - delivers sampled IF data at 2× clock rate with embedded frame sync for FPGA-based demodulation. |
| CLKIN_P/N | Differential sampling clock input | Accepts 100–250 MHz LVDS clock - ensures jitter-insensitive sampling synchronization across both channels. |
| PDWN, RESET | Power-down and reset control | Asynchronous active-low pins - allow dynamic power gating and deterministic initialization without external sequencer dependency. |
Key Features
| Feature | Design Value |
|---|---|
| SNRBoost3G+ Processing | Integrated digital signal enhancement that improves effective SNR by ≥3 dB in multi-carrier 3G/LTE environments without increasing analog power consumption. |
| 40-/75-MHz Optimized Bands | Factory-trimmed analog front-end response peaks - reduce out-of-band noise folding and relax anti-alias filter roll-off requirements in TDS-CDMA and LTE FDD deployments. |
| Identical Pinout to ADS58C20 | Drop-in hardware compatibility with ADS58C20IPFPR - enables single PCB design supporting both performance tiers via BOM-level part selection. |
| High-Impedance Input Buffers | 10 kΩ || 2 pF input impedance maintained from 10 MHz to 100 MHz - eliminates need for external baluns or matching networks in direct-conversion receiver topologies. |
Applications
| Multi-Carrier 3G Base Station Receiver | LTE FDD Macrocell Front End |
|---|---|
Use Scenario: Simultaneous reception of multiple WCDMA carriers in Node B equipment operating in 2.1 GHz band with 60 MHz total IF bandwidth. IC Role / Device Role / Timing Role: Dual-channel IF digitizer converting downconverted analog IF signals to DDR LVDS data streams synchronized to a common 122.88 MHz clock. Use Value: Enables 4-carrier WCDMA processing within single ADS58C23IPFPR device, reducing component count and board area versus discrete ADC solutions. | Use Scenario: LTE FDD eNodeB remote radio head receiving two spatially diverse antenna paths in 1.8 GHz band with 20 MHz channel spacing. IC Role / Device Role / Timing Role: Dual IF receiver providing time-aligned 16-bit samples for MIMO channel estimation and joint detection algorithms in FPGA-based baseband processor. Use Value: Delivers <75 dBc SFDR at 75 MHz IF with SNRBoost3G+, meeting 3GPP Release 8 ACLR requirements without post-processing correction. |
| TDS-CDMA Indoor Distributed System | Multi-Mode Small Cell Transceiver |
Use Scenario: Indoor picocell supporting TDS-CDMA with 1.6 MHz chip rate and 12.2 kbps voice channels across four sectors. IC Role / Device Role / Timing Role: IF digitizer capturing 3.84 MHz bandwidth signals with programmable gain control interfaced to TI's GC5016 digital downconverter. Use Value: 40-MHz optimized band matches TDS-CDMA chip spectrum shape, improving adjacent channel rejection by 8 dB versus generic wideband ADCs. | Use Scenario: Compact 3G/LTE small cell unit integrating baseband, RF, and IF sections on a single 4-layer board with strict thermal constraints. IC Role / Device Role / Timing Role: Dual IF receiver supplying time-synchronized samples to ARM-based baseband SoC via LVDS interface, sharing clock and frame sync with transmit DAC. Use Value: HTQFP-80 PowerPAD™ package achieves 2.1°C/W junction-to-board thermal resistance, allowing full-speed operation at 85°C ambient without heatsink. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual IF receiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADS58C20IPFPR | Higher SFDR (≥92 dBc vs. ≥88 dBc), improved SNR (73.5 dBFS vs. 71.2 dBFS), tighter INL/DNL specs - achieved via enhanced analog front-end trimming and lower-noise biasing. | Required for multi-carrier GSM coexistence in same band as 3G/LTE; supports wider dynamic range in mixed-mode base stations. | Select ADS58C20IPFPR when GSM carrier aggregation or >6-carrier 3G operation is needed; ADS58C23IPFPR suffices for GSM-free TDS-CDMA/LTE-only deployments. |
| AD9680BCPZ-500 | Dual 14-bit, 500 MSPS ADC with JESD204B output; no integrated SNRBoost; wider 1-GHz analog bandwidth but higher power (3.4 W vs. 1.4 W). | Targets wideband radar and broadband instrumentation; lacks cellular-specific IF optimization and SNRBoost3G+ firmware acceleration. | Choose AD9680BCPZ-500 only when >200 MHz instantaneous bandwidth or JESD204B backplane interface is mandatory; ADS58C23IPFPR offers superior power efficiency and protocol-aware processing for cellular IF. |
Compared with ADS58C20IPFPR and AD9680BCPZ-500, the ADS58C23IPFPR delivers optimal balance of cellular protocol support, thermal efficiency, and cost for 3G/LTE/TDS-CDMA base stations where GSM is excluded - achieving 1.4 W total power at 250 MSPS while retaining pin compatibility with the higher-tier ADS58C20IPFPR for flexible BOM management.
Availability
ADS58C23IPFPR is available at Aetrix Electronics and suitable for macrocell base stations, small-cell transceivers, and TDS-CDMA distributed antenna systems requiring stable component supply, long-term lifecycle assurance, and qualified tape-and-reel delivery for SMT production.
Supply support for ADS58C23IPFPR 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, delivering analog, embedded processing, and wireless connectivity solutions for industrial, automotive, and communications markets.
The ADS58C2x family was developed specifically for cellular infrastructure IF digitization, targeting cost-effective, thermally efficient dual-channel receivers with protocol-optimized analog front-ends and integrated digital enhancement for 3G/LTE/TDS-CDMA base stations.
FAQ
What is the primary function of the ADS58C23IPFPR in a cellular base station?
The ADS58C23IPFPR serves as a dual-channel intermediate-frequency (IF) receiver that digitizes analog IF signals from RF front-ends into DDR LVDS data streams for baseband processing. It integrates SNRBoost3G+ signal processing, 40-/75-MHz optimized analog response, and high-impedance buffered inputs - enabling efficient multi-carrier 3G/LTE/TDS-CDMA reception without external signal conditioning. The ADS58C23IPFPR is specifically engineered for macrocell and small-cell infrastructure where GSM support is not required.
How does the ADS58C23IPFPR differ from the ADS58C20IPFPR?
The ADS58C23IPFPR shares identical pinout, package, and feature set with the ADS58C20IPFPR but targets cost-sensitive applications with relaxed dynamic performance specifications: lower SFDR (≥88 dBc vs. ≥92 dBc), reduced SNR (71.2 dBFS vs. 73.5 dBFS), and looser INL/DNL tolerance. This allows lower power consumption and system cost while maintaining full compatibility with 3G/LTE/TDS-CDMA protocols - making ADS58C23IPFPR ideal when GSM multi-carrier operation is excluded from the system requirements.
What package type and thermal characteristics does the ADS58C23IPFPR use?
The ADS58C23IPFPR uses an 80-pin HTQFP (PFP) package with PowerPAD™ thermal pad, measuring 12 mm × 12 mm × 1.0 mm, rated for –40°C to +85°C operation. Its thermal resistance (θJB) is 2.1°C/W, and it supports 1.5 W continuous power dissipation when mounted on a 4-layer PCB with ≥6 thermal vias under the PowerPAD™. This enables reliable operation in fanless macrocell enclosures and compact small-cell units without additional heatsinking.
Does the ADS58C23IPFPR support GSM protocols?
No, the ADS58C23IPFPR is not specified or optimized for GSM protocol support. While it can process prior-generation cellular signals, its performance specifications - particularly SFDR and SNR - are intentionally relaxed relative to the ADS58C20IPFPR to meet cost and power targets for GSM-free deployments. For multi-carrier GSM/3G/LTE coexistence, Texas Instruments explicitly recommends the ADS58C20IPFPR instead of the ADS58C23IPFPR.
What digital interface does the ADS58C23IPFPR use, and what clocking requirements apply?
The ADS58C23IPFPR uses a DDR LVDS digital output interface with 16-bit data lanes per channel, operating at up to 250 MSPS with embedded frame synchronization. It requires a differential LVDS sampling clock (CLKIN_P/N) in the 100–250 MHz range, with jitter ≤500 fs RMS for optimal SFDR performance. The interface is compatible with Xilinx Kintex-7 and Intel Arria V FPGA I/O banks configured for LVDS DDR input standards - no external serializer/deserializer is needed.
ADS58C23IPFPR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- RF Type:
- Cellular, 3G, LTE, TD-SCDMA
- Frequency:
- 125MHz
- Features:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 80-HTQFP (12x12)
ADS58C23IPFPR FAQ
1.How can I place an order for ADS58C23IPFPR through Aetrix?
Please submit a Request for Quotation (RFQ) for ADS58C23IPFPR 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 ADS58C23IPFPR reliable?
The price and inventory of ADS58C23IPFPR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADS58C23IPFPR is usually 5 days.
3.What payment methods are accepted for ADS58C23IPFPR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADS58C23IPFPR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADS58C23IPFPR?
ADS58C23IPFPR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADS58C23IPFPR 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 ADS58C23IPFPR?
For technical support, including ADS58C23IPFPR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADS58C23IPFPR requirements.
6.How does Aetrix verify that ADS58C23IPFPR is sourced from the original manufacturer or authorized distributors?
All ADS58C23IPFPR 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 ADS58C23IPFPR meets industry standards.
7.What is the process for return or replacement of ADS58C23IPFPR?
All ADS58C23IPFPR units undergo pre-shipment inspection (PSI). If there is an issue with ADS58C23IPFPR, 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 ADS58C23IPFPR part is unused and in its original packaging.
Return procedure for ADS58C23IPFPR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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