AD1986JSTZ Analog Devices Inc, AD1986JSTZ Datasheet - Page 10

• 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

AD1986
Table 17.
Symbol
t
t
t
t
t
t
1
2
Table
Symbol
t
SYNC_HIGH
CLK_LOW
CLK_PERIOD
SYNC_HIGH
SYNC_LOW
SYNC_PERIOD
S2_PDOWN
Guaranteed
Output jitte
18.
r directly dependent on input clock jitter.
by design, but not production tested.
Parameter
BITCLK High Pulse Width
BITCLK Low Pulse Width
BITCLK Period
BIT_CLK Frequency
BIT_CLK Frequency Accuracy
BIT_CLK Jitter
Sync Active (High) Pulse Width
Sync Inactive (Low) Pulse Width
Sync Period
Sync Frequency
Parameter
End
of Slot 2 to BIT_CLK, SD
1, 2
BIT_CLK
SYNC
SDATA_OUT
SDATA_IN
BIT_CLK
BIT_CLK NOT TO SCALE
SYNC
ATA_IN Low
Figure 6. Link Low Power Mode Timing
t
t
SYNC_HIGH
CLK_HIGH
Figure 5. Bit Clock and Sync Timing
WRITE TO
SLOT 1
03 26
Rev. 0 | Page 10 of 52
t
CLK_PERIOD
SLOT 2
t
DATA
SYNC_PERIOD
PR4
t
CLK_LOW
t
SYNC_LOW
t
S2_PDOWN
Min
40.5
39.7
Min
0
Typ
81.4
12.288
750
1.3
19.5
20.8
48.0
Typ
Max
41.7
40.6
±1.0
Max
1.0
Units
nS
nS
nS
MHz
ppm
ps
µS
µS
µS
kHz
Units
µS