Parameters |
Mounting Type |
Surface Mount |
Package / Case |
32-VFQFN Exposed Pad, CSP |
Surface Mount |
YES |
Operating Temperature |
-25°C~85°C |
Packaging |
Tray |
Series |
SigmaDSP® |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
32 |
Type |
Stereo Audio |
Terminal Finish |
MATTE TIN |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
225 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Pin Count |
32 |
JESD-30 Code |
S-XQCC-N32 |
Qualification Status |
COMMERCIAL |
Supply Voltage-Max (Vsup) |
3.65V |
Supply Voltage-Min (Vsup) |
1.8V |
Data Interface |
I²C, Serial, SPI™ |
Voltage - Supply, Analog |
1.8V~3.65V |
Voltage - Supply, Digital |
1.63V~3.65V |
Resolution (Bits) |
24 b |
Sigma Delta |
No |
Number of ADCs / DACs |
2 / 2 |
Dynamic Range, ADCs / DACs (db) Typ |
99.2 / 105 (Differential), 99.2 / 103 (Single-Ended) |
S/N Ratio, ADCs / DACs (db) Typ |
100 / 105 (Differential), 100 / 103 (Single-Ended) |
Height Seated (Max) |
1mm |
Length |
5mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
ADAU1781BCPZ Overview
In order to save space, it is packaged in the 32-VFQFN Exposed Pad, CSP package. Tray packaging is adopted. As a type of Stereo Audio, this electronic part is able to deliver high-efficient performance in various applications. It employs Surface Mount as its mounting type. When the operating performance is set to -25°C~85°C, the system can operate normally. The board is integrated with 2 / 2 ADCs and DACs. There is a voltage supply of 1.8V~3.65V to the analog circuit. A 1.63V~3.65V supply voltage is applied to the digital circuit. Signals are prevented from reflecting off the transmission line's terminations by using 32 terminations. It has a configuration of 32 pins. In addition, it can be supplied with a voltage of 1.8V at a minimum. Voltages above 3.65V are supported. As a member of the SigmaDSP? series, this electronic component is suitable for a wide spectrum of applications.
ADAU1781BCPZ Features
Embedded in the 32-VFQFN Exposed Pad, CSP package
Operating temperature of -25°C~85°C
2 / 2 ADCs / DACs
ADAU1781BCPZ Applications
There are a lot of Rochester Electronics, LLC ADAU1781BCPZ CODECs Interface ICs applications.
- Data transfer
- Electronic circuits
- Data distribution
- Aerospace
- High-performance memory system
- Medical industry
- Autonomous vehicles & robots
- Conveying
- Flight simulators
- Material handling