AD1986JSTZ-REEL Analog Devices Inc, AD1986JSTZ-REEL Datasheet - Page 47

• 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

Preliminary Technical Data
Register
ST [2:0]
(Connector/Jack
location Bits,
Read/Write)
0x14
0x15
0x16
0x17
0x18
0x19
0x1A
0x1B–0x1E
0x1F
This field describes the location of the jack in the system. This field is updated by the BIOS. This bits is only reset by a
power-on reset as it is typically written by the system BIOS and is not reset by CODEC hard or soft resets as long as
power remains applied to the CODEC.
ST [2:0]
0x0
0x1
0x2
0x3
0x4–0x6
0x7
Function
Microphone (stereo)
Stereo line in (CE device attached)
Mono line in (CE device attached)
SPDIF In (electrical)
SPDIF In (TOS)
Headset (mono speaker left channel and mic.) Read Functions 0 to 3 for matching
DAC out
Allows a vendor to report sensing other types of devices/peripherals. SR [5:0]
together with OR [1:0] provide information regarding the type of device sensed
Reserved
Unknown (use fingerprint)
Jack Location
Rear I/O panel
Front panel
Motherboard
Dock/external
Reserved
No connection/unused I/O
Rev. 0 | Page 47 of 52
Power-on
default
Default
AD1986