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MaxLinear PEF32002VTV12 144V Dual-Channel CODEC/SLIC VQFN-68

Shenzhen Mingjiada Electronics Co., Ltd, as a world-renowned authorised independent distributor of electronic components, has been offering the high-performance MaxLinear PEF32002VTV12 144V dual-channel CODEC/SLIC chip for a long time. This professional communication chip plays a key role in the transition from traditional telephone networks (POTS) to IP networks.

Product Description Of PEF32002VTV12

PEF32002VTV12 is Dual-Channel CODEC/SLIC, the line interface solutions combine a CMOS codec and high-voltage SLICs in a single package. This reduced footprint provides the unrivaled flexibility and performance that is required to implement cost-optimized Voice CPE (Customer Premises Equipment) applications of superior design.

PEF32002VTV12 line interface solutions combine a CMOS codec and high-voltage SLICs in a single package. This reduced footprint provides the unrivaled flexibility and performance that is required to implement cost-optimized Voice CPE (Customer Premises Equipment) applications of superior design.

PEF32002VTV12 complements MaxLinear´s established and field-proven Voice CPE product line and blends optimally with Home Gateways (DSL, PON, Cable, Ethernet) as well as small and medium sized Enterprise solutions. Its pin-to-pin compatible 1 and 2-channel solutions empower customers to produce a single hardware design implementing a 2-layer PCB. In comparison to the other devices that are available, PEF32002VTV12 offers full transmission performance for Central Office (CO) compliance (for ringing, feeding, DTMF generation & detection, and Caller ID) over the entire industrial temperature range. PEF32002VTV12 also supports industry standard (GR-909) line testing and unique tests such as Capacitance Measurement, AC Level Meter, Make-and Break Dial Tone and Universal Tone Detection.

Specification Of PEF32002VTV12

XFS Ports：2

Interfaces：PCM, SPI, CSI

Supply Voltage (V)：3.3, 1.5

Peak Ringing Voltage (V)：144

V-CODEC：Yes

Line Testing：GR909+

Min Temp (°C)：-40

Max Temp (°C)：85

Package：VQFN-68

X-Y Dimension (mm)：8x8

Key Features Of PEF32002VTV12

Dual-channel design: the PEF32002VTV12 supports two independent analogue telephone lines, saving board space and system cost

144V High Voltage Interface: The PEF32002VTV12 can directly drive long distance subscriber lines without the need for an external booster circuit.

Integrated DC/DC controller: The PEF32002VTV12 has built-in high efficiency power management to simplify system power design.

Low-power architecture: PEF32002VTV12 adopts advanced power management technology, with standby power consumption 30% lower than similar solutions.

Comprehensive diagnostic capabilities: The PEF32002VTV12 provides line voltage, current and impedance measurement capabilities for remote monitoring and maintenance.

Performance Parameters Of PEF32002VTV12

PEF32002VTV12 supports G.711, G.722, G.726 and other voice coding standards

Signal-to-noise ratio (SNR) better than 75dB, providing high-definition voice quality

PEF32002VTV12 operating temperature range: -40°C to +85°C for harsh environments

Compliant with ITU-T, ETSI, FCC and other international communication standards.

Features Of PEF32002VTV12

Balanced (up to 85 Vrms) and unbalanced (up to 50 Vrms) ringing

Caller ID type 1, 2 transmission support

DC, AC and fast ring trip detection

DTMF generator & receiver

Ground key indication

Loop Start and Ground Start signaling

Integrated DC/DC PWM controller

Integrated test and diagnostic functions – GR-909 test sequence – capacitance measurements – voice quality tests (AC level meter)

On-hook transmission

PCM interface G.711 A-law/μ-law or 16-bit linear

Pulse metering (TTX)

Serial Peripheral Interface (SPI)

Combined Serial Interface (CSI)

Wideband audio support (16 kHz, 16-bit linear)

Worldwide programmability for AC transmission performance parameters acc. to ITU-T Q.552 and Telcordia GR-57-CORE

Applications Of PEF32002VTV12

Analog Terminal Adapters

Cable eMTA and Set-Top Boxes

DSL Integrated Access Devices

PBX and Business Gateways

VoIP terminals

xPON Single Family Units and Home Gateway Units