AD1986JSTZ-REEL Analog Devices Inc, AD1986JSTZ-REEL Datasheet - Page 2

• Manufacturer Part Number: AD1986JSTZ-REEL
• Description: IC CODEC HD AUDIO AC'97 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97, HDr

Specifications of AD1986JSTZ-REEL

• Data Interface: Serial
• Resolution (bits): 20 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 85 / 91
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.97 V ~ 3.63 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD1986
TABLE OF CONTENTS
Functional Block Diagram .............................................................. 4
Specifications..................................................................................... 5
Absolute Maximum Ratings.......................................................... 12
Pin Configuration And Function Description ........................... 13
AC ’97 Registers .............................................................................. 15
Register Details ............................................................................... 17
REVISION HISTORY
10/04—Initial Version: Revision 0
AC ’97 Timing Parameters .......................................................... 9
Environmental Conditions........................................................ 12
ESD Caution................................................................................ 12
Reset (Register 0x00).................................................................. 17
Master Volume (Register 0x02) ................................................ 17
Headphone Volume (Register 0x04)........................................ 18
Mono Volume (Register 0x06).................................................. 18
PC Beep (Register 0x0A)........................................................... 19
Phone Volume (Register 0x0C) ................................................ 19
Microphone Volume (Register 0x0E) ...................................... 20
Line In Volume (Register 0x10)................................................ 21
CD Volume (Register 0x12) ...................................................... 21
AUX Volume (Register 0x16) ................................................... 22
Front DAC Volume (Register 0x18)......................................... 22
ADC Select (Register 0x1A)...................................................... 23
ADC Volume (Register 0x1C) .................................................. 24
General-Purpose (Register 0x20)............................................. 25
Audio Int and Paging (Register 0x24) ..................................... 25
Power-Down Ctrl/Stat (Register 0x26).................................... 26
Ext’ d Audio ID (Register 0x28)................................................. 27
Ext’ d Audio Stat/Ctrl (Register 0x2A)...................................... 28
Front DAC PCM Rate (Register 0x2C) ................................... 29
Rev. 0 | Page 2 of 52
Jack Presence Detection................................................................. 48
Microphone Selection/Mixing...................................................... 49
Outline Dimensions ....................................................................... 50
Surround DAC PCM Rate (Register 0x2E) ............................ 30
C/LFE DAC PCM Rate (Register 0x30) .................................. 30
ADC PCM Rate (Register 0x32) .............................................. 30
C/LFE DAC Volume (Register 0x36)....................................... 31
Surround DAC Volume (Register 0x38) ................................. 31
SPDIF Control (Register 0x3A)................................................ 32
EQ Control Register (Register 0x60) ....................................... 33
EQ Data Register (Register 0x62) ............................................ 34
Misc Control Bits 2 (Register 0x70)......................................... 34
Jack Sense (Register 0x72)......................................................... 35
Serial Configuration (Register 0x74)....................................... 37
Misc Control Bits 1 (Register 0x76)......................................... 39
Advanced Jack Sense (Register 0x78) ...................................... 40
Misc Control Bits 3 (Register 0x7A)........................................ 41
Vendor ID Registers (Register 0x7C to 0x7E) ........................ 42
CODEC Class/Revision Register (Register 0x60).................. 42
PCI Subsystem Vendor ID Register (Register 0x62, Page 01)
....................................................................................................... 43
PCI Subsystem Device ID Register (Register 0x64, Page 01)43
Function Select Register (Register 0x66, Page 01)................. 43
Information and I/O Register (Register 0x68, Page 01)........ 44
Sense Register (Register 0x6A, Page 01) ................................. 46
Audio Jack Styles (NC/NO) ...................................................... 48
Ordering Guide .......................................................................... 50