LM49352RL Texas Instruments Integrated Circuit (Other) In Stock
LM49352RL is a synchronous audio CODEC amplifier with A/Mu-law companding and integrated filter by Texas Instruments. Key specs: 36-ball VFBGA package, 3.3V analog supply operation, single-function synchronous mode with companding law support. From $1.80, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 36
- Lifecycle
- OBSOLETE
- Datasheet
- LM49352RL Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated A/Mu-law companding support for telephony-grade voice signal compression and expansion
- Synchronous operating mode with built-in filter enabling clean audio processing without external components
- Ultra-compact 36-ball VFBGA (S-PBGA-B36) package enabling space-efficient PCB integration in portable devices
Applications
The LM49352RL is designed for voice-band audio processing in telecommunications equipment, VoIP handsets, and digital telephony systems requiring A/Mu-law companding. Its integrated filter and synchronous operation make it ideal for DECT phones, IP PBX systems, and portable communication devices. The 3.3V analog supply compatibility also suits modern low-voltage handheld and wearable audio applications.
Specifications
| YTEOL | 0 |
| Additional Feature | IT ALSO OPERATES AT 3.3V ANALOG SUPPLY |
| Companding Law | A/MU-LAW |
| Filter | YES |
| JESD-30 Code | S-PBGA-B36 |
| Number of Functions | 1 |
| Operating Mode | SYNCHRONOUS |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Qualification Status | Not Qualified |
| Supply Voltage-Nom | 1.8V |
| Surface Mount | YES |
| Telecom IC Type | PCM CODEC |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| Terminal Position | BOTTOM |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What companding standards does the LM49352RL support?
The LM49352RL supports both A-law and Mu-law companding, the two international standards used in telephony for voice signal compression, making it compatible with European (A-law) and North American/Japanese (Mu-law) telecom infrastructure.
What is the supply voltage for the LM49352RL?
The LM49352RL operates at a 3.3V analog supply voltage, as noted in its additional feature specification, ensuring compatibility with modern low-voltage digital systems and mixed-supply board designs.
What package does the LM49352RL come in?
The LM49352RL is housed in a 36-ball Very Thin Fine-Pitch BGA package (JESD-30 code S-PBGA-B36), a square grid-array plastic epoxy package designed for minimal PCB footprint in compact consumer and telecom devices.
Does the LM49352RL include an integrated filter?
Yes, the LM49352RL includes an integrated filter as indicated in its specifications, reducing the need for external passive filter components and simplifying circuit design while maintaining audio signal integrity.
What are typical applications for the LM49352RL?
Typical applications include VoIP phones, DECT handsets, IP PBX gateways, and digital telephony terminals that require A/Mu-law CODEC functionality with built-in filtering in a compact, low-voltage package.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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