AD1981BJSTZ Analog Devices Inc, AD1981BJSTZ Datasheet - Page 7

• Manufacturer Part Number: AD1981BJSTZ
• Description: IC CODEC STEREO MICPREAMP 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97r

Specifications of AD1981BJSTZ

• Data Interface: Serial
• Resolution (bits): 16, 20 b
• Number Of Adcs / Dacs: 4 / 2
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 85 / 90
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 3 V ~ 3.47 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): 3/4.5V
• Single Supply Voltage (max): 3.47/5.5V
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BIT_CLK
SYNC
SDATA_OUT
SDATA_IN
SDATA_OUT
BIT_CLK
SDATA_IN
SYNC
BIT_CLK
BIT_CLK NOT TO SCALE
SYNC
Figure 6. AC-Link Low Power Mode Timing
t
t
RISEDOUT
RISESYNC
t
t
RISECLK
Figure 5. Signal Rise and Fall Times
RISEDIN
t
t
SYNC_HIGH
CLK_HIGH
WRITE TO
SLOT 1
0x20
Figure 4. Clock Timing
Rev. C | Page 7 of 32
t
CLK_PERIOD
SLOT 2
DATA
t
SYNC_PERIOD
PR4
t
CLK_LOW
t
SYNC_LOW
t
S2_PDOWN
t
t
t
t
FALLCLK
FALLSYNC
FALLDIN
FALLDOUT
AD1981B