ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 14

• Manufacturer Part Number: ADAU1381BCPZ
• Description: IC AUDIO CODEC STEREO LN 32LFCSP
• Manufacturer: Analog Devices Inc
• Type: Stereo Audior

Specifications of ADAU1381BCPZ

• Data Interface: Serial, SPI™
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 97 / 100
• Dynamic Range, Adcs / Dacs (db) Typ: 96.5 / 100
• Voltage - Supply, Analog: 1.8 V ~ 3.65 V
• Voltage - Supply, Digital: 1.63 V ~ 3.65 V
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 3
• No. Of Output Channels: 3
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 100dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADAU1381
ABSOLUTE MAXIMUM RATINGS
Table 8.
Parameter
Power Supply (AVDD1 = AVDD2)
Input Current (Except Supply Pins)
Analog Input Voltage (Signal Pins)
Digital Input Voltage (Signal Pins)
Operating Temperature Range (Case)
Storage Temperature Range
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
Rating
−0.3 V to +3.9 V
±20 mA
–0.3 V to VDD + 0.3 V
−0.3 V to VDD + 0.3 V
−25°C to +85°C
−65°C to +150°C
Rev. B | Page 14 of 84
THERMAL RESISTANCE
In Table 9, θ
the junction-to-board thermal resistance, θ
thermal resistance, ψ
mal resistance, and ψ
resistance. All characteristics are for a 4-layer board.
Table 9. Thermal Resistance
Package Type
32-Lead LFCSP
30-Ball WLCSP
ESD CAUTION
JA
is the junction-to-ambient thermal resistance, θ
JB
θ
35
39
JT
is the in-use junction-to-top of package ther-
JA
is the in-use junction-to-board thermal
θ
19
7
JB
θ
2.5
0.5
JC
JC
is the junction-to-case
ψ
18
JB
ψ
0.3
JT
Unit
°C/W
°C/W
JB
is