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Product Detailed Parameters
- Description：IC TELECOM INTERFACE 64QFN
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Function：Telecom Circuit
- Interface：PCM
- Number of Circuits：1
- Voltage - Supply：3.135V ~ 3.465V
- Current - Supply：-
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：64-VFQFN Exposed Pad
- Supplier Device Package：64-QFN (9x9)
- Power (Watts)：-
- Grade：-
- Qualification：-
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Overview
The ZL88701LDF1 is a dual-channel tracking battery wideband VoicePort device manufactured by Microchip Technology. It provides complete BORSCHT functions for two telephone line FXS ports. The component operates with a serial interface and features a 64-pin QFN EP package. It supports 100V tracking capabilities and delivers up to 2100mW of power. The device is designed for telecom applications requiring integrated voice port functionality.
Feature Summary
- Provides complete BORSCHT functions for two telephone line FXS ports
- Features dual-channel tracking battery wideband VoicePort capability
- Integrates 100V tracking technology for enhanced performance
- Utilizes a serial interface for control and configuration
Applications
- Telecom interface circuits
- Telephone line FXS port implementations
- VoicePort device integration in telecom systems
Procurement Notes
Verify the specific ordering suffix LDF1 to ensure correct packaging and tape-and-reel quantity specifications. Confirm RoHS compliance status and lead-free characteristics during procurement. Check for active lifecycle status as some variants may be obsolete. Ensure the 64-QFN package type matches the design requirements. Validate that the 2100mW power rating aligns with thermal management plans.
Selection Notes
Select this component when dual-channel FXS functionality with BORSCHT support is required. Consider the 64-pin QFN package for space-constrained designs. Evaluate the 100V tracking feature for high-voltage telecom environments. Ensure compatibility with serial interface protocols used in the target system architecture.
Part Context
The ZL88701LDF1 belongs to the ZL88701 family of dual-channel VoicePort devices from Microchip Technology. It serves as a specialized telecom IC designed for integrating full telephone line interface capabilities into compact packages. The part replaces older discrete solutions by combining multiple functions into a single chip.
Replacement Considerations
The LE88246DLC is listed as an obsolete substitute, with the ZL88701LDF1 noted as a similar available option. Verify functional equivalence before replacement. Ensure pinout and interface compatibility match the existing design requirements.
