821024J8 IDT, Integrated Device Technology Inc, 821024J8 Datasheet
821024J8
Specifications of 821024J8
Related parts for 821024J8
821024J8 Summary of contents
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FEATURES 4 channel CODEC with on-chip digital filters Selectable A-law or -law companding Master clock frequency selection: 2.048 MHz, 4.096 MHz or 8.192 MHz - Internal timing automatically adjusted based on MCLK and frame sync signal Separate PCM and master ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC PIN CONFIGURATIONS IIN1 IIN2 VOUT2 VCCA IREF AGND VOUT3 IIN3 IIN4 1 IIN2 2 VOUT2 VCCA 6 IREF 7 AGND VOUT3 11 IIN3 5 6 ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC PIN DESCRIPTION Pin Number Name I/O PLCC TQFP AGND -- 10 7 VCCA -- 8 5 DGND -- 27 30 VCCD -- FSR1 23 25 ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC PIN DESCRIPTION (cont’d) Pin Number Name I/O PLCC TQFP PDN1 2 39 PDN2 PDN3 32 37 PDN4 31 36 CNF 14, 15, 17 ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC FUNCTIONAL DESCRIPTION The IDT821024 contains four channel PCM CODEC with on chip digital filters. It provides the four-wire solution for the subscriber line circuitry in digital switches. The device converts analog voice signal to digital ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC OPERATING THE IDT821024 The following descriptions about operation applies to all four channels of the IDT821024. Power-on Sequence and Master Clock Configuration To power on the IDT821024 users should follow this sequence: 1. Apply ground; ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC ABSOLUTE MAXIMUM RATINGS Rating Com’I & Ind’I Power Supply Voltage Voltage on Any Pin with Respect to Ground Package Power Dissipation Storage Temperature NOTE: Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC TRANSMISSION CHARACTERISTICS 0dBm0 is defined as 0.6832Vrms for A-law and 0.6778 Vrms for -law, both for 600 dBm0, 1020 Hz sine wave; the input amplifier is set for unity gain. The digital input is a ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC Distortion Parameter Description STD Transmit Signal to Total Distortion Ratio X A-law : Input level = 0 dBm0 Input level = -30 dBm0 Input level = -40 dBm0 Input level = -45 dBm0 -law : ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC Interchannel Crosstalk Parameter Description XT Transmit to Receive Crosstalk X-R XT Receive to Transmit Crosstalk R-X XT Transmit to Transmit Crosstalk X-X XT Receive to Receive Crosstalk R-R Intrachannel Crosstalk Parameter Description XT Transmit to ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC TIMING CHARACTERISTICS Clock Parameter Description t1 PCLK Duty Cycle t2 PCLK Rise and Fall Time t3 MCLK Duty Cycle t4 MCLK Rise and Fall Time t5 PCLK Clock Period Transmit Parameter Description t11 Data Output ...
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IDT821024 QUAD NON-PROGRAMMABLE PCM CODEC PCLK t15 FSX/ FSR DX DR TSC Figure 3. PCM Interface Timing for Short Frame Mode PCLK FSX/ FSR DX DR TSC Figure 4. PCM Interface Timing for Long Frame Mode Time Slot 1 2 ...
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ORDERING INFORMATION XXXXXX Device Type Data Sheet Document History 01/16/2002 pgs 02/21/2002 pgs. 1-4, 13 09/10/2002 pg. 8 01/08/2003 pgs 04/03/2003 pg. 1 02/09/2009 pg. 13 removed IDT from orderable part number CORPORATE HEADQUARTERS 2975 Stender ...