AD1986JSTZ Analog Devices Inc, AD1986JSTZ Datasheet - Page 9

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

Specifications of AD1986JSTZ

• 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
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 2.97/4.5V
• Single Supply Voltage (max): 3.63/5.5V
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ’97 TIMING PARAMETERS
Guaranteed over operating temperature range. Refer to the AC ’97 specifications (Revision 2.3, Release 1.0) for further information. The
specification can be downloaded from http://developer.intel.com/ial.scalableplatforms/audio.
Table 14.
Symbol
t
t
Table 15.
Symbol
t
t
Table 16.
Symbol
t
t
RST_LOW
RST2CLK
SYNC_HIGH
SYNC2CLK
SETUP2RST
OFF
Parameter
Recommended During Active (Low) RESET Signal
RESET Inactive (High) to BIT_CLK Active
Parameter
Setup to RESET Inactive (SYNC, SDATA_OUT)
Rising Edge of RESET to Hi-Z Delay
Parameter
Sync Active (High) Pulse Width
Sync Inactive to BITCLK Startup Delay
BIT_CLK
RESET
BIT_CLK
SYNC
BIT_CLK, EAPD,
Figure 2. Cold Reset Timing (CODEC is Supplying the BIT_CLK Signal)
SDATA_OUT
SPDIF_OUT,
DIGITAL I/O
SDATA_IN,
RESET
SYNC
t
RST_LOW
t
SYNC_HIGH
Figure 3. Warm Reset Timing
Figu
t
SETUP2RST
Rev. 0 | Page 9 of 52
re 4. ATE Test Mode
t
SYNC2CLK
t
t
RST2CLK
OFF
Min
162.8
Hi-Z
Min
15
Min
1.0
162.8
Typ
1.3
Typ
Typ
Max
Max
25
Max
400,000
AD1986
Unit
µS
nS
Unit
nS
nS
Unit
µS
nS