AD1988BJSTZ-RL Analog Devices Inc, AD1988BJSTZ-RL Datasheet

IC CODEC HD AUDIO 10CH 48-LQFP

AD1988BJSTZ-RL

Manufacturer Part Number
AD1988BJSTZ-RL
Description
IC CODEC HD AUDIO 10CH 48-LQFP
Manufacturer
Analog Devices Inc
Series
SoundMAX®r
Type
Audio Codec, HDr
Datasheet

Specifications of AD1988BJSTZ-RL

Data Interface
Serial
Resolution (bits)
24 b
Number Of Adcs / Dacs
6 / 10
Sigma Delta
No
Voltage - Supply, Analog
3.13 V ~ 3.46 V
Voltage - Supply, Digital
2.97 V ~ 3.63 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
48-LQFP
Single Supply Voltage (typ)
3.3V
Single Supply Voltage (min)
2.97/3.13V
Single Supply Voltage (max)
3.63/3.46V
Package Type
LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FEATURES
Ten 192 kHz DACs
Six 192 kHz ADCs
S/PDIF output
S/PDIF input
High quality stereo CD input with GND sense
MONO_OUT pin for internal speakers or telephony
Retasking jack support
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
Five independent stereo DAC pairs
7.1 surround sound plus independent headphone
Selectable stereo mixer on outputs
16-, 20-, and 24-bit PCM resolution
Three independent stereo ADC pairs
Simultaneous record of up to three stereo channels
16-, 20-, and 24-bit resolution
16-, 20-, and 24-bit data widths
PCM, WMA/PRO, Dolby®, AC3, and DTS® formats
Digital PCM gain control
Digital PCM ADC/stream mixer
16-, 20-, and 24-bit data widths
PCM, WMA/PRO, Dolby, AC3, and DTS formats
Digital PCM gain control
Auto synchronizes to source
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz
sample rates
Support for quad microphone arrays plus independent
capture channel
Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz,
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz
sample rates
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz
sample rates
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz
sample rates
High Definition Audio SoundMAX
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
ENHANCED FEATURES
Three stereo headphone amps
AD1988A: Windows Vista™ Operating System Premium Logo
AD1988B: Windows Vista Premium Logo compliant and
Dolby Master Studio™ compliant
Internal 32-bit arithmetic for greater accuracy
Impedance and presence detection on all jacks
Analog PCBEEP and digital synthesis BEEP
C/LFE channel swap
Two general-purpose digital I/O (GPIO) pins
3.3 V analog and digital supplies
Reduced support components
Advanced power management modes
48-pin LQFP and LFCSP_VQ package options, Pb-free
Supports Andrea Active Noise Reduction headphones
Hardware volume control
Built-in microphone gain amps
Adjustable microphone bias pins
compliant
95 dB outputs
90 dB audio inputs
101 dB outputs
92 dB audio inputs
©2006 Analog Devices, Inc. All rights reserved.
AD1988A/AD1988B
®
www.analog.com
Codec

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AD1988BJSTZ-RL Summary of contents

Page 1

FEATURES Ten 192 kHz DACs Five independent stereo DAC pairs 7.1 surround sound plus independent headphone Independent 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, and 192 kHz ...

Page 2

AD1988A/AD1988B TABLE OF CONTENTS Features .............................................................................................. 1 Enhanced Features............................................................................ 1 Revision History ............................................................................... 2 Functional Block Diagram .............................................................. 3 Specifications..................................................................................... 4 Test Conditions............................................................................. 4 Absolute Maximum Ratings............................................................ 7 Thermal Resistance ...................................................................... 7 ESD Caution.................................................................................. 7 REVISION HISTORY 10/06—Revision 0: Initial ...

Page 3

( Σ DAC bit 192 kHz PCM A Σ∆ DAC - ...

Page 4

AD1988A/AD1988B SPECIFICATIONS TEST CONDITIONS Test Conditions for the AD1988A and AD1988B are as follows, unless otherwise noted. Analog Input/Output Conditions Temperature at 25°C Digital supply ( 3.3 V ±10% DD Analog supply ( 3.3 V ±5% ...

Page 5

Parameter ANALOG LINE LEVEL OUTPUTS Full-Scale Output Voltage PORT-C, PORT-E, PORT-F, PORT-G, PORT-H, and MONO_OUT 1 Output Impedance External Total Load Impedance 1 Output Capacitance 1 External Load Capacitance 1 Total Harmonic Distortion (THD+N) 1 Dynamic Range ANALOG HP DRIVE ...

Page 6

AD1988A/AD1988B Parameter POWER SUPPLY Analog ( Power Supply Range Power Dissipation Supply Current Digital ( Power Supply Range Power Dissipation Supply Current Digital I/O ( Power Supply Range Power Dissipation Supply Current 1 Power ...

Page 7

ABSOLUTE MAXIMUM RATINGS Table 3. Parameter Rating Digital (DV ) −0. +3. Digital I/O (DV ) −0. +3. Analog (AV ) −0. +3. Input Current (Except Supply Pins) ...

Page 8

AD1988A/AD1988B PIN CONFIGURATION AND FUNCTION DESCRIPTIONS DV 1 CORE PIN 1 GPIO_0/VOLUME 2 INDICATOR SDATA_OUT 5 AD1988A/AD1988B BIT_CLK TOP VIEW SS (Not to Scale) SDATA_IN SYNC 10 ...

Page 9

Pin Mnemonic Number I/O PORT-C_L, PORT-C_R 23, 24 I VREF_FILT 27 O MIC_BIAS MIC_BIAS MIC_BIAS MIC_BIAS MIC_BIAS MIC_BIAS_FILT 33 I ...

Page 10

AD1988A/AD1988B Table 6. Pins Grouped by Function Function Digital Interface Digital Input/Output Jack Sense Filter/Reference Microphone Bias Power and Ground Analog Input/Output Pin No. Mnemonic 5 SDATA_OUT 6 BIT_CLK 8 SDATA_IN 10 SYNC 11 RESET 48 S/PDIF_OUT 47 S/PDIF_IN/GPIO_1 2 ...

Page 11

CLARIFICATION OF OUTPUT CONFIGURATIONS DAC, ADC, and port assignments are arbitrary; however, ports are optimized for certain configurations. Use the guidelines in Table 7, Table 8, and Table 9 when selecting ports for particular functions. Note the following for each ...

Page 12

AD1988A/AD1988B HD AUDIO WIDGETS Table 10. Node ID Name ROOT 00 FUNCTION 01 S/PDIF DAC 02 DAC_0 03 DAC_1 04 DAC_2 05 DAC_3 06 S/PDIF ADC 07 ADC_0 08 ADC_1 09 DAC_4 0A S/PDIF Mix Selector 0B ADC Selector 0 ...

Page 13

Node ID Name Type PORT-E In Selector 34 Audio selector MONO_OUT Selector 36 Audio selector PORT-A Out Selector 37 Audio selector PORT-A Boost 38 Audio selector PORT-B Boost 39 Audio selector PORT-C Boost 3A Audio selector PORT-F Boost 3B Audio ...

Page 14

AD1988A/AD1988B Table 13. Widget Parameters Widget PCM Size, Node Capabilities Rate 000004C0 000E07FF 02 0 00030311 000E07E0 03 0 00000405 000E07FF 0 00000405 000E07FF 00000405 000E07FF 06 0 00000405 000E07FF 07 1 ...

Page 15

Widget PCM Size, Node Capabilities Rate 00300101 33 3 00300101 34 3 00300101 3 00300101 00300101 38 3 0030010D 39 3 0030010D 3A 3 0030010D 3B 3 0030010D 3C 3 0030010D 3D ...

Page 16

AD1988A/AD1988B Table 14. Connection List Node Connections Length 02 0000001D 0000001C 1 08 0000000C 1 09 0000000D 000F0908 3 ...

Page 17

Node Connections Length ID 36 00060403 3 37 00060403 3 38 00000011 1 39 00000014 1 3A 00000015 1 3B 00000016 1 3C 00000017 1 3D 00000012 1 Table 15. Default Configuration Bytes MSB ...

Page 18

AD1988A/AD1988B JACK PRESENCE DETECTION HD AUDIO STYLE JACK PRESENCE DETECTION The AD1988 uses two jack sense pins for presence detection eight audio jacks. This, combined with the device identifi- cation engine, enables software to determine if there ...

Page 19

HARDWARE VOLUME CONTROL VDD R1 3.3kΩ 10kΩ 5.1kΩ 3.3kΩ OPTIONAL SW1 SW2 SW3 UP DOWN MUTE Figure 4 . Volume Control Circuitry The AD1988A/AD1988B support external volume control on Pin 2 (GPIO_0/VOLUME). The circuit diagram in Figure ...

Page 20

... AD1988AJCPZ AD1988AJCPZ- AD1988BJSTZ 101 dB 1 AD1988BJSTZ-RL 101 dB 1 AD1988BJCPZ 101 dB 1 AD1988BJCPZ-RL 101 Pb-free part. Dolby and Dolby Master Studio are trademarks of Dolby Laboratories. DTS is a trademark of DTS, Inc. Windows Vista is either a registered trademark or trademark of Microsoft Corporation in the United States and/or other countries. ...

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