IDT821034DNG IDT, Integrated Device Technology Inc, IDT821034DNG Datasheet
IDT821034DNG
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IDT821034DNG Summary of contents
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FEATURES: 4 channel CODEC with on-chip digital filters Software Selectable A-law/ -law companding Programmable gain setting Automatic master clock frequency selection: 2.048MHz, 4.096 MHz or 8.192MHz Flexible PCM interface with up to 128 programmable time slots, data rate from 512 ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN PIN CONFIGURATIONS GNDA GNDA VFXI1 GSX1 VFRO1 VDDA GNDA VDDA VFRO2 GSX2 VFXI2 GNDA GNDA PIN DESCRIPTION Name Type Pin Number GNDA -- VDDA -- 47 45 VFRO3 ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN PIN DESCRIPTION (CONTINUED) Name Type Pin Number O1_4 35 O1_3 O 34 O1_2 33 O0_4 30 O0_3 O 29 O0_2 28 I/O3_1 12 I/O I/O3_0 13 I/O2_1 7 I/O I/O2_0 8 I/O1_1 32 ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN FUNCTIONAL DESCRIPTION The IDT821034 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 ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN SIGNAL PROCESSING High performance oversampling Analog-to-Digital Converters (ADC) and Digital-to-Analog Converters (DAC) are used in the IDT821034 to provide the required conversion accuracy. The associated decimation and inter- polation filters are realized with ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN corresponding 8-bit Gain Adjustment Registers: MSB GA Register, which stores the 7 Most Significant bits of gain adjustment coefficient; and LSB GA Register, which stores the 7 Least Significant bits of gain adjustment ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN Bit Name CR.7 Register Indicator CR.6 Mode Select 1 CR.5 Mode Select 0 CODEC Mode (CR.6 = ‘0’) CR.4 SLIC/Gain Mode (CR.6 = ‘1’) CR.3 Channel Address 1 CR.2 Channel Address 0 CODEC ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN Bit Name 7 Register Indicator O_4 Data 3 O_3 Data 2 O_2 Data 1 I/O_1 Data 0 I/O _0 Data Bit Name 7 I/On_0 Image 6 I/On_1 Image ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN Control Bus PCM Bus BUS Ring BUS Test 9 INDUSTRIAL TEMPERATURE RANGE ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN ABSOLUTE MAXIMUM RATINGS Rating Com’I & Ind’I Power Supply Voltage Voltage on Any Pin with Respect to Ground Package Power Dissipation Storage Temperature Total SLIC Control pins output current per device Source from ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN Analog Interface Parameter Description V Input Voltage, VFXI FXI V Output Voltage, VFRO FRO1 V Output Voltage Swing, VFRO FRO2 R Input Resistance, VFXI I R Load Resistance, GSX G R Output Resistance ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN Group Delay Parameter Description D Transmit Delay, Absolute * XA D Transmit Delay, Relative to 1800 500 Hz – 600 600 Hz –1000 ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN 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 Note: Crosstalk into the transmit ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN TIMING CHARACTERISTICS Clock Parameter Description t1 BCLK Duty Cycle t2 BCLK Rise and Fall Time t3 MCLK Duty Cycle t4 MCLK Rise and Fall Time t5 CCLK Rise and Fall Time Transmit Parameter ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN BCLK t14 t15 TSX Figure 7. Transmit and Receive Timing in Delay Mode BCLK t15 TSX Figure 8. Transmit and Receive Timing in Non-Delay Mode Time Slot ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN Time Slot TSX Figure 9. Typical Frame Sync Timing (2 MHz Operation) Serial Control Interface Timing Parameter Description CS Hold Time ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN CCLK (High Z) t31 CCLK t32 CS t38 t33 CO CI t37 Figure 11. CODEC Programming Mode Timing t5 t5 t35 Figure ...
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IDT821034 QUAD PCM CODEC WITH PROGRAMMABLE GAIN INDUSTRIAL TEMPERATURE RANGE 18 ...
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ORDERING INFORMATION XXXXXX IDT Device Type Data Sheet Document History 01/16/2002 pgs. 1, 4-8, 10 01/08/2003 pgs 05/13/2003 pgs 15, 16, 18 CORPORATE HEADQUARTERS 2975 Stender Way Santa Clara, CA 95054 XX X Process/ Package ...