AD1987JCPZ-RL Analog Devices Inc, AD1987JCPZ-RL Datasheet - Page 3

• Manufacturer Part Number: AD1987JCPZ-RL
• Description: IC CODEC HD AUD SOUNMAX 48-LFCSP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec, HDr

Specifications of AD1987JCPZ-RL

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 4 / 8
• 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

GENERAL DESCRIPTION
The AD1987 audio codec and SoundMAX® software provides
superior HD audio quality that exceeds Vista Premium perfor-
mance. The AD1987 has eight DACs and four ADCs, three
stereo headphone ports, C/LFE swapping, digital and analog
PCBeep, and S/PDIF output, making the AD1987 the right
choice for desktop PCs where performance is the primary
consideration.
The jack retasking feature on this product supports various con-
figurations including platforms for 7.1 on 5 jacks, 5.1 on 3 jacks,
and front panel jack retasking.
The AD1987 is available in a 48-lead Pb-free frame chip scale
package in both reels and trays. See
ADDITIONAL INFORMATION
This data sheet provides a general overview of the AD1987
SoundMAX codec’s architecture and functionality. Additional
information on the AD1987 is available in the AD1987 Pro-
grammers Reference Manual. Please contact your local Analog
Devices Inc. sales representative for more information. For
information on SoundMAX codecs and software, see Analog
Devices website at http://www.analog.com/soundMAX.
JACK CONFIGURATION
The guidelines shown in
used when selecting ports for particular functions. The symbols
used in this table are defined as: LI = line level input, LO = line
level output, HP = output capable of driving headphone load,
MIC = input supports microphones with MIC bias and boost
amplifier.
Table 1. Desktop Applications with Discrete Jacks (Default
Configuration)
Port
Port A – Front Panel Headphone
Port B – Front Panel Microphone
Port C – Rear Panel Line-In
Port D – Rear Panel Front/Headphone x
Port E – Rear Panel Microphone
Port F – Rear Panel Surround-Rear (5.1)
Port G – Rear Panel C/LFE
Port H – Rear Panel Surround-
Center/Side (7.1)
Table 1
through
Ordering Guide on Page
HP
x
x
Table 3
MIC LO
x
x
x
x
should be
Rev. A | Page 3 of 20 | March 2008
x
x
x
x
x
x
x
x
LI
x
x
x
x
x
17.
Table 2. Retasking to Support 7.1 Audio on 5 Jacks
Table 3. Desktop Applications with Retasking to Support 5.1
Audio on 3 Jacks
Port
Port A – Front Panel Headphone
Port B – Front Panel Microphone
Port C – Rear Panel Line-In/Surround-
Port D – Rear Panel Front/Headphone x
Port E – Rear Panel Microphone
Port F – Rear Panel Surround-Rear (5.1)
Port G – Rear Panel C/LFE
Port
Port A – Front Panel Headphone
Port B – Front Panel Microphone
Port C – Rear Panel Line-In/Surround-Rear
Port D – Rear Panel Front/Headphone
Port E – Rear Panel Microphone /C/LFE
Center/Side (7.1)
(5.1)
HP
x
x
HP
x
x
x
MIC LO
x
x
x
x
MIC LO
x
x
x
x
AD1987
x
x
x
x
x
x
x
x
x
x
x
x
LI
x
x
x
x
x
LI
x
x
x
x
x