IDT821054PQFG

feature rich, single-chip, programmable 4- channel PCM CODEC, QFP64, 1.5 W, -0.5 to 5.5 V, MPI control interface

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Price:: US $3.90~3.98 / piece [Get Latest Price]

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	US $3.90~3.98

PartNumber:: IDT821054PQFG

Brand:: Integrated Device Technology - IDT | Pack: QFP | D/C: 09+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-10-28

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Part Number:IDT821054PQFG
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Product Summary

The IDT821054PQFG is a feature rich, single-chip, programmable 4- channel PCM CODEC with on-chip filters. Besides the µ-Law/A-Law companding and linear coding/decoding (14 effective bits + 2 extra sign bits), the IDT821054PQFG also provides 1 FSK generator for sending Caller-ID messages, 2 programmable tone generators per channel (which can generate ring signals) and 2 programmable chopper clocks for SLICs.

Parametrics

IDT821054PQFG absolute maximum ratings: (1)Power supply voltage: 6.5 V max; (2)Voltage on Any Pin with respect to ground: -0.5 to 5.5 V; (3)Package power dissipation: 1.5 W; (4)Storage temperature: -65 to +150℃.

Features

IDT821054PQFG features: (1)4-channel CODEC with on-chip digital filters; (2)Software selectable A/μ-law, linear code conversion; (3)Meets ITU-T G.711 - G.714 requirements ; (4)Programmable digital filters adapting to system demands: AC impedance matching; Transhybrid balance; Frequency response correction; Gain setting; (5)Supports two programmable PCM buses ; (6)Flexible PCM interface with up to 128 programmable time slots, data rate from 512 kbits/s to 8.192 Mbits/s; (7)MPI control interface; (8)Broadcast mode for coefficient setting; (9)7 SLIC signaling pins (including 2 debounced pins) per channel ; (10)Fast hardware ring trip mechanism.