PEF32001VV1.1中文资料英特尔数据手册PDF规格书

特性 Features

• Worldwide programmability for AC

transmission performance parameters

according to ITU-T Q.552 and Telcordia

GR-57-CORE

• On-hook transmission

• CID type 1, 2, 3 transmission support

• DTMF generator & receiver

• Integrated DC/DC PWM controller

• Balanced (up to 85 Vrms) &

unbalanced (up to 50 Vrms) ringing

• DC, AC and fast ring trip detection

• Loop start signaling

• Ground start signaling

• Ground key indication

• Pulse metering (TTX)

• PCM interface G.711 A-law/μ-law

or 16 bit linear

• Serial Control Interface SCI (Lantiq),

big and little endian support,

SPI compatible

• Linux® TAPI support

• Polling or interrupt driven access

• Wideband audio support

(16 kHz, 16 bit linear)

• Integrated Test and Diagnostic

Functions