AD1882 Analog Devices, AD1882 Datasheet
AD1882
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AD1882 Summary of contents
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... Analog Devices. Trademarks and registered trademarks are the property of their respective owners. DIGITAL BEEP DAC0 DAC1 DAC2 Figure 1. AD1882 Block Diagram High Definition Audio SoundMAX Codec DEDICATED AUXILIARY PINS Stereo CD input w/GND sense Mono out pin for internal speakers or telephony Analog PCBeep input pin ...
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... General Specifications ............................................... 4 HD-Audio Link Specifications .................................... 6 Power Down States .................................................. 6 www.DataSheet4U.com Absolute Maximum Ratings ....................................... 7 ESD Sensitivity ........................................................ 7 Environmental Conditions ......................................... 7 Pin Configuration and Function Descriptions ................. 8 HD Audio Widgets ................................................ 11 AD1882 HD Audio Parameters ................................. 12 Outline Dimensions ............................................... 16 Ordering Guide ..................................................... 16 REVISION HISTORY 7/07–Rev 0: Initial version Rev Page July 2007 ...
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... The AD1882 audio codec and SoundMAX® software provides superior HD audio quality that exceeds Vista Premium perfor- mance. The AD1882 has six DACs and four ADCs, two stereo headphone ports, C/LFE swapping, digital and analog PCBeep, and S/PDIF output, making the AD1882 the right choice for desktop PCs where performance is the primary consideration ...
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... Signal-to-Noise Ratio Input Ports (Pin to ADC, Mic Boost = 0 dB) Total Harmonic Distortion (THD + N) Dynamic Range (– Ref to f Signal-to-Noise Ratio GENERAL SPECIFICATIONS Table 4. AD1882 General Specifications Parameter DIGITAL DECIMATION AND INTERPOLATION FILTERS Pass Band – f (kHz Pass-Band Ripple– f ...
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... Table 4. AD1882 General Specifications (Continued) Parameter DIGITAL TO ANALOG CONVERTERS Resolution Gain Error (Full Scale Span Relative to Nominal Input Voltage) Interchannel Gain Mismatch (Difference of Gain Errors) Total Audible Out-of-Band Energy (Measured from 0.6 × f DAC Crosstalk (Input L, Zero R, Read R_OUT; Input R, Zero L, Read L_OUT) ...
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... AD1882 Table 4. AD1882 General Specifications (Continued) Parameter Digital GPIO Pins: GPIO_0, GPIO_1/EAPD Input Signal High ( Input Signal Low ( Input Leakage Current (Signal High, (I Input Leakage Current (Signal Low, (I Output Signal High ( Output Signal Low ( S/PDIF_OUT Output Signal High (V ...
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... Max Units EIA-JESD51-7. –0.30 +3.65 V Table 7. Thermal Resistance –0.30 +3.65 V –0.30 +3.65 V Package ±10.0 mA LFCSP_VQ –0. 0 +70 °C –65 +150 °C Rev Page July 2007 – (PD × θ CASE CA = Case Temperature in °C θ θ θ AD1882 Unit °C/W ...
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... AD1882JCPZ 6 TOP VIEW 7 (Not To Scale Figure 2. AD1882 48-Lead Package and Pinout Rev Page July 2007 PORT-D_R 36 PORT-D_L 35 SENSE_B/SRC_A 34 33 MIC_BIAS_IN 32 RESERVED (NC) MIC_BIAS RESERVED (NC) 29 MIC_BIAS-C 28 MIC_BIAS-B 27 VREF_FLT 26 AV ...
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... Link Serial Data Output. AD1882 input stream. Clocked on both edges of the BIT_CLK. I Link Bit Clock. 24.000 MHz serial data clock. I/O Link Serial Data Input. AD1882 output stream Clocked only on one edge of BIT_CLK. I Link Frame Sync. I Link Reset. AD1882 master hardware reset I/O General Purpose Input/Output Pin ...
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... DD audio performance. I Source Power for Microphone Bias Boost Circuitry. I Analog Supply Return (Ground). AV conductive trace under, or close to, the AD1882. Rev Page July 2007 on Pin 1 to supply the CORE should be connected to DV using a SS ...
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... Powers Down the Internal MIC_BIAS_FILT and all MIC_BIAS Pins 3 Audio Selector Selects the Port A DAC ( Audio Selector Microphone Boost Amp for Port B 3 Audio Selector Microphone Boost Amp for Port C 3 Audio Selector Microphone Boost Amp for Port E Rev Page July 2007 AD1882 ...
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... AD1882 AD1882 HD AUDIO PARAMETERS The SSID value is set on codec power-up only. SSID is not reset by link or soft reset in order to preserve modifications by BIOS control. Table 10. Root and Function Node Parameters Vendor ID Node ID Name 00 00 ROOT 11D41882 01 FUNCTION www.DataSheet4U.com 1 Subject to change with silicon stepping. ...
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... Rev Page July 2007 AD1882 Output Volume Power Processing Amp Knob States Caps Capabilities Capabilities 00000009 00052727 80052727 00000009 00052727 ...
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... AD1882 Table 13. Connection List Node ID Connections [0–3] [4–7] 02 0000001D 0000000C 09 0000000D 0B 00000908 0C 18BC3911 20123B3B 0D 18BC3911 20123B3B www.DataSheet4U.com 10 11 00000022 12 00000029 13 0000002D 14 15 0000002C 16 0000002A 17 00000026 18 19 00002120 1A 1B 00000002 1D 00000B01 1E 00002104 1F 00000002 20 12113A39 1A183B3C 21 00000020 22 00002137 23 A2209811 BC30AE24 24 00000027 ...
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... Other Analog Unknown 1 F 1/8” Jack Pink 0 F 1/8” Jack Blue 0 2 1/8” Jack Black 0 1 1/8” Jack Pink 0 2 ATAPI Unknown 1 2 Other Analog Unknown 1 F Optical Black 1 F 1/8” Jack Orange 0 1 AD1882 3 ...
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... Dimensions are shown in millimeters. www.DataSheet4U.com 1.00 12° MAX 0.85 0.80 SEATING PLANE ORDERING GUIDE Model 1 AD1882JCPZ 1 AD1882JCPZ- RoHS Compliant Part. ©2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. 7.00 BSC SQ 0.60 MAX 36 PIN 1 INDICATOR TOP 6.75 VIEW BSC SQ 0 ...