AD1984JCPZ-REEL Analog Devices Inc, AD1984JCPZ-REEL Datasheet

IC CODEC HD AUDIO 4CH 48-LFCSP

AD1984JCPZ-REEL

Manufacturer Part Number
AD1984JCPZ-REEL
Description
IC CODEC HD AUDIO 4CH 48-LFCSP
Manufacturer
Analog Devices Inc
Series
SoundMAX®r
Type
Audio Codec, HDr
Datasheet

Specifications of AD1984JCPZ-REEL

Data Interface
Serial
Resolution (bits)
24 b
Number Of Adcs / Dacs
4 / 4
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-VFQFN, CSP Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
a
FEATURES
FOUR 192 kHz DACs/ADCs
Two independent stereo DAC/ADC pairs
Simultaneous record of two stereo channels
Simultaneous playback of two stereo channels
Independent 8, 11.025, 16, 22.05, 32, 44.1,
16, 20, and 24-bit resolution
Selectable stereo mixer on outputs
S/PDIF OUTPUT
Supports 44.1, 48, 88.2, 96, 176.4, and 192 kHz sample rates
16, 20, and 24-bit data; PCM, and AC3 formats
Digital PCM gain control
DEDICATED AUXILIARY PINS
Stereo CD/auxiliary I/O port w/GND sense
Stereo auxiliary/dock I/O port
Mono out pin for internal speakers or telephony
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.
48, 88.2, 96, 176.4, and 192 kHz sample rates
H
D
A
U
D
O
N
E
R
A
C
E
T
F
I
I
S/PDIF OUT
DAC1
DAC0
ADC0
ADC1
PCBEEP
DIGITAL
Figure 1. Functional Block Diagram
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
ENHANCED FEATURES
Two stereo headphone amplifiers
Microsoft Vista premium logo for notebook
Internal 32-bit arithmetic for greater accuracy
Impedance and presence detection on all jacks
Three independent microphone bias pins
Digital and analog PCBeep
Three general-purpose digital I/O (GPIO) pins
3.3 V analog and digital supply voltages
Advanced power management modes
48-lead, Pb-free LFCSP_VQ package
90 dB audio outputs, 85 dB audio inputs
HP
HP
©2007 Analog Devices, Inc. All rights reserved.
High Definition Audio
MONO OUT
PCBEEP
PORT A
PORT D
PORT E
SoundMAX
PORT C
PORT B
PORT F
AD1884
www.analog.com
®
AD1884
Codec

Related parts for AD1984JCPZ-REEL

AD1984JCPZ-REEL Summary of contents

Page 1

FEATURES FOUR 192 kHz DACs/ADCs Two independent stereo DAC/ADC pairs Simultaneous record of two stereo channels Simultaneous playback of two stereo channels Independent 8, 11.025, 16, 22.05, 32, 44.1, 48, 88.2, 96, 176.4, and 192 kHz sample rates 16, ...

Page 2

AD1884 CONTENTS General Description ................................................. 3 Additional Information ......................................... 3 Jack Configurations .............................................. 3 AD1884 Specifications .............................................. 4 Test Conditions ................................................... 4 Performance ........................................................ 4 General Specifications ............................................ 4 HD–Audio Link Specification .................................. 6 Power Down States ............................................... 7 Absolute ...

Page 3

GENERAL DESCRIPTION The AD1884 family of audio codecs and SoundMAX provides superior high definition audio quality that exceeds Vista Premium for notebook performance. The AD1884 has four 192 kHz DACs, four 192 kHz ADCs, S/PDIF output, Digi­ tal Beep and ...

Page 4

AD1884 AD1884 SPECIFICATIONS TEST CONDITIONS Parameter Test Condition Temperature 25°C Digital Supply 3.3 V Analog Supply 3.3 V MIC_BIAS_IN (via Low-Pass Filter) 5.0 V Sample Rate f 48 kHz S Input Signal (Frequency Sine Wave) 1008 Hz Amplitude for THD ...

Page 5

Parameter DIGITAL TO ANALOG CONVERTERS Resolution 1 Gain Error (Full Scale Span Relative to Nominal Input Voltage) Interchannel Gain Mismatch (Difference of Gain Errors) 1 Total Audible Out-of-Band Energy 1 DAC Crosstalk (Input L, Zero R, Measure R_OUT; Input R, ...

Page 6

AD1884 Parameter MICROPHONE BIAS MIC_BIAS-B, MIC_BIAS-C MIC_BIAS_IN (Pin 33 +3.3 V MIC_BIAS_IN (Pin 33 MIC_BIAS_IN (Pin 33) = +3.3 V MIC_BIAS-E (When enabled as BIAS) Output Drive Current GPIO 0 Input Signal High ...

Page 7

POWER DOWN STATES Parameter Function Node in D0, All Nodes Active 1 Function Node in D3 Codec in RESET Individual Block Power Savings DAC Pair Powered Down Saves (Each) ADC Pair Powered Down Saves (Each) Mixer Power Control (And Associated ...

Page 8

AD1884 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 ...

Page 9

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS DV CORE CONNECT I CONNECT 4 SDATA_OUT 5 BIT_CLK SDATA_IN SYNC 10 RESET 11 12 PCBEEP 48 ...

Page 10

AD1884 Table 3. AD1884 Pin Descriptions Mnemonic Pin No. DIGITAL INTERFACE SDATA_OUT 5 BIT_CLK 6 SDATA_IN 8 SYNC 10 RESET 11 DIGITAL I/O GPIO_2 30 GPIO_1/MIC_BIAS-E 31 GPIO_0/EAPD 47 S/PDIF_OUT 48 JACK SENSE AND EAPD SENSE_A/SRC_B 13 SENSE_B/SRC_A 34 ANALOG ...

Page 11

Table 3. AD1884 Pin Descriptions (Continued) Mnemonic Pin No. AV 3 MIC_BIAS_IN The symbols used in this table are defined as Input ...

Page 12

AD1884 HD AUDIO WIDGETS Table 4. HD Audio Widgets Node ID Name Type ID 00 ROOT x 01 FUNCTION x 02 S/PDIF DAC 0 03 DAC_0 0 04 DAC_1 0 05 VendorD_1 F 06 VendorD_2 F 07 Port A Mixer ...

Page 13

AD1884 HD AUDIO PARAMETERS Table 5. Root and Function Node Parameters Node ID Name Type 00 ROOT Root 01 FUNCTION Function 1 Table 6. SubSystem ID Node ID Name 01 FUNCTION 1 The SSID value is set on codec power-up ...

Page 14

AD1884 Table 8. Connection List Connection Node ID [0–3] [4–7] [8–11] 02 00090801 00002122 08 0000000C 09 0000000D 0A 00002104 0B 0000210F 0C 25209614 0D 25209614 0E 00000403 0F 00000403 10 11 00000007 12 0000000A 13 0000001F ...

Page 15

OUTLINE DIMENSIONS Dimensions are shown in millimeters. 7.00 BSC SQ PIN 1 INDICATOR TOP VIEW 1.00 12° MAX 0.85 0.80 SEATING PLANE Figure 3. 48-Lead, Pb-Free, Frame Chip Scale Package [LFCSP_VQ] ORDERING GUIDE Model Temperature Range 1 AD1884JCPZ 0°C to ...

Page 16

AD1884 ©2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06537-0-1/07(0) Rev Page January 2007 ...

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