IDT821054APF

4-channel PCM CODEC, 64-TQFP, 4.75 V ~ 5.25 V, 1W, IDT821054APF

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Price:: US $4.71~4.71 / piece [Get Latest Price]

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	US $4.71~4.71

PartNumber:: IDT821054APF

Brand:: Integrated Device Technology - IDT | Pack: DIP | D/C: 11+

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Products Upload time: 2012-03-19

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Part Number:IDT821054APF
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Product Summary

The IDT821054APF 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 IDT821054APF also provides 2 programmable tone generators per channel (which can generate ring signals) and 2 programmable chopper clocks for SLICs. The IDT821054APF can be used in digital telecommunication applications such as Central Office Switch, PBX, DLC and Integrated Access Devices (IADs), i.e. VoIP and VoDSL.

Parametrics

IDT821054APF absolute maximum ratings: (1)Power supply voltage: 6.5 V; (2)Voltage on Any Pin with respect to ground: -0.5 to 5.5 V; (3)Package power dissipation: 1W; (4)Storage temperature: -65 to +150℃.

Features

IDT821054APF 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; (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.