Product Summary

The AD1852JRSZRL is a complete single-chip stereo digital audio playback component. It comprises an advanced digital interpolation filter, a revolutionary linearity-compensated multibit sigma-delta modulator with dither, a jitter-tolerant DAC, switched capacitor and continuous time analog filters and analog output drive circuitry. Other features include digital de-emphasis processing and mute. The AD1852JRSZRL supports continuously variable sample rates with essentially linear phase response. The applications of the AD1852JRSZRL include digital cable TV and direct broadcast satellite set-top decoder boxes,video laser disk, video cd and cd-i players, high definition televisions, digital audio broadcast receivers,CD, CD-R, DAT, DCC and MD players,digital audio workstations and computer multimedia products.

Parametrics

AD1852JRSZRL absolute maximum ratings: (1)DVDD to DGND: -0.3 to 6 V; (2)AVDD to AGND: -0.3 to 6 V; (3)Digital Inputs: DGND -0.3 to DVDD +0.3 V; (4)Analog Outputs: AGND -0.3 to AVDD +0.3 V; (5)AGND to DGND: -0.3 to 0.3 V; (6)Reference Voltage: Indefinite Short Circuit to Ground; (7)Soldering: +300℃, 10 sec.

Features

AD1852JRSZRL features: (1)Low Cost, High Performance Stereo DACs; (2)128 Times Oversampling Interpolation Filter; (3)Multibit Modulator with Triangular PDF Dither; (4)Discrete Time and Continuous Time Analog Reconstruction Filters; (5)Extremely Low Out-of-Band Energy; (6)Buffered Outputs with 2 kΩ Output Load Drive; (7)94 dB Dynamic Range, –90 dB THD+N Performance; (8)Digital De-emphasis and Mute; (9)±0.1℃ Maximum Phase Linearity Deviation; (10)Continuously Variable Sample Rate Support; (11)Power-Down Mode; (12)Accepts 24-Bit Word; (13)16-Bit Right-Justified and DSP Serial Port Modes Offered on AD1858; (14)Single +5 V Supply; (15)20-Pin SSOP Package.

Diagrams

AD1852JRSZRL block diagram

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