ADAU1381BCPZ Analog Devices Inc, ADAU1381BCPZ Datasheet - Page 70
ADAU1381BCPZ
Manufacturer Part Number
ADAU1381BCPZ
Description
IC AUDIO CODEC STEREO LN 32LFCSP
Manufacturer
Analog Devices Inc
Type
Stereo Audior
Datasheet
1.ADAU1381BCBZ-RL.pdf
(84 pages)
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
- Current page: 70 of 84
- Download datasheet (814Kb)
ADAU1381
PAD CONFIGURATION
Figure 71 shows a block diagram of the pad design for the GPIO/serial port and communications port pins.
(CONTROLS NUMBER OF PARALLEL TRANSISTOR PAIRS)
DATA IN
IOVDD = 1.8V; LOW = 0.75mA, HIGH = 1.5mA
IOVDD = 3.3V; LOW = 2.0mA, HIGH = 4.0mA
DEBOUNCE
DEBOUNCE
ENABLE
WEAK PULL-DOWN ENABLE
OUTPUT PULL-UP ENABLE
WEAK PULL-UP ENABLE
(CONTROLS PMOS)
DRIVE STRENGTH
OUTPUT ENABLE
DATA OUT
ENABLE
INPUT
Figure 71. Pad Configuration, Internal Design
DIGITAL
SUPPLY
SHIFTER
SHIFTER
SHIFTER
LEVEL
LEVEL
LEVEL
SUPPLY
Rev. B | Page 70 of 84
I/O
PULL-DOWN
PULL-UP
ENABLE
WEAK PULL-UP/PULL-DOWN
ENABLE
190kΩ WORST CASE
240kΩ NOMINAL
INPUT
ESD
CONTROL
OUTPUT
LOGIC
6×
12×
PAD
Related parts for ADAU1381BCPZ
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
±1.7g Dual-Axis IMEMS Accelerometer Evaluation Board
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Inertial Sensor Evaluation System
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Analog Devices Inc
Datasheet: