AD1882AJCPZ Analog Devices Inc, AD1882AJCPZ Datasheet
AD1882AJCPZ
Specifications of AD1882AJCPZ
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AD1882AJCPZ Summary of contents
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FEATURES 2 stereo headphone amplifiers Microsoft Vista Premium logo for notebook and desktop 95 dB audio outputs audio inputs Internal 32-bit arithmetic for greater accuracy Impedance and presence detection on all jack pins Digital synthesis PCBeep C/LFE channel ...
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AD1882 TABLE OF CONTENTS Features ................................................................. 1 Revision History ...................................................... 2 General Description ................................................. 3 Additional Information .......................................... 3 Jack Configuration ................................................ 3 Specifications .......................................................... 4 Test Conditions .................................................... 4 Performance ........................................................ 4 General Specifications ............................................ 4 HD Audio Link ...
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GENERAL DESCRIPTION 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 ...
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AD1882 SPECIFICATIONS TEST CONDITIONS Parameter Temperature Digital Supply Analog Supply MIC_BIAS_IN (via Low-Pass Filter) Sample Rate f S Input Signal (Frequency Sine Wave) Amplitude for THD + N Analog Output Pass Band DAC ADC PERFORMANCE Parameter Line-Out Drive (10 kΩ ...
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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 ...
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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 Output Signal ...
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ABSOLUTE MAXIMUM RATINGS Stresses greater than those listed below may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section ...
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AD1882 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS DV CORE 1 GPIO_0 I SDATA_OUT 5 BIT_CLK SDATA_IN SYNC 10 RESET 11 12 PCBEEP ...
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Table 6. AD1882 Pin Descriptions Mnemonic Pin No. Function DIGITAL INTERFACE SDATA_OUT I 5 BIT_CLK I 6 SDATA_IN I/O 8 SYNC I 10 RESET I 11 DIGITAL I/O GPIO_0 2 I/O GPIO_1/EAPD 47 I/O SPDIF_OUT 48 O JACK SENSE AND ...
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AD1882 Table 6. AD1882 Pin Descriptions (Continued) Mnemonic Pin No. Function POWER AND GROUND DV (3. (3 MIC_BIAS_IN 33 I ...
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HD AUDIO WIDGETS In the following table, node IDs that are not shown are reserved for future use. Table 7. HD Audio Widgets Node ID Name Type ID 00 ROOT x 01 FUNCTION x 02 S/PDIF DAC 0 03 DAC_0 ...
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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 8. Root and Function Node Parameters Vendor ID Node ...
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Table 10. Widget Parameters Widget Stream Capabilities PCM Size, Formats Node ID 09 Rate 00000480 000E01FF 00000001 02 0003031D 000E01E0 00000005 03 00000405 000E01FF 00000001 04 00000405 000E01FF 00000001 05 00000405 000E01FF 00000001 08 00100501 000E01FF 00000001 ...
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AD1882 Table 11. Connection List Node ID Connections [0–3] [4–7] 02 0000001D 0000000C 09 0000000D 0B 00000908 0C 18BC3911 20123B3B 0D 18BC3911 20123B3B 10 11 00000022 12 00000029 13 0000002D 14 15 0000002C 16 0000002A 17 ...
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In Table 12, default configuration values are set on codec power-up only. Default configuration values are not reset by link or soft reset to preserve modifications by BIOS control. Table 12. Default Configuration Bytes 31:30 Name Value Connectivity Port A ...
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AD1882 OUTLINE DIMENSIONS Dimensions are shown in millimeters. PIN 1 INDICATOR 1.00 12° MAX 0.85 0.80 SEATING PLANE ORDERING GUIDE Model Temperature Range 1 AD1882JCPZ 0°C to 70°C 1 AD1882JCPZ-RL 0°C to 70° RoHS Compliant Part. ©2008 ...