Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-VFQFN Exposed Pad |
Weight |
188.609377mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2007 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
32 |
Type |
Stereo Audio |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Number of Functions |
1 |
Supply Voltage |
1.8V |
Terminal Pitch |
0.5mm |
Interface |
2-Wire, Serial |
Max Supply Voltage |
3.3V |
Min Supply Voltage |
2.5V |
Operating Mode |
SYNCHRONOUS |
Data Interface |
I2S, PCM |
Sampling Rate |
48 ksps |
Voltage - Supply, Analog |
2.5V~3.6V |
Voltage - Supply, Digital |
1.71V~3.6V |
Number of A/D Converters |
2 |
Signal to Noise Ratio (SNR) |
92.5 dB |
Resolution (Bits) |
24 b |
Sigma Delta |
Yes |
Number of ADCs / DACs |
2 / 2 |
Filter |
YES |
S/N Ratio, ADCs / DACs (db) Typ |
92.5 / 98 |
Companding Law |
A/MU-LAW |
Height Seated (Max) |
1mm |
Length |
5mm |
Width |
5mm |
RoHS Status |
RoHS Compliant |
WM8985CGEFL Overview
For space-saving reasons, it is supplied in a 32-VFQFN Exposed Pad package. As a packaging method, Tube is adopted. In the various applications in which this electronic part is used, it is capable of delivering a high level of efficiency as a type of Stereo Audio. As far as mounting types are concerned, it uses Surface Mount. When the operating performance is set to -40°C~85°C, it can operate normally. It is integrated with 2 / 2 ADCs / DACs. The analog circuit is provided with the supply voltage of 2.5V~3.6V. It receives a voltage of 1.71V~3.6V as its supply voltage. 32 terminations prevent signals from reflecting off transmission lines. An integrated circuit is mounted on a PCB based on the technology of Surface Mount. Maintain a maximum voltage of 3.3V. In order to convert analog signals into digital signals, 2 A/D converters are used. The minimum value of supply voltage should be maintained at 2.5V. The device operates with a supply voltage of 1.8V.
WM8985CGEFL Features
Embedded in the 32-VFQFN Exposed Pad package
Operating temperature of -40°C~85°C
2 / 2 ADCs / DACs
2 A/D converters
WM8985CGEFL Applications
There are a lot of Cirrus Logic Inc. WM8985CGEFL CODECs Interface ICs applications.
- Anomaly detection
- Mobile equipement
- Robotic arms
- Material handling
- High-performance memory system
- Wire number reduction in application that have multiple inputs
- Automatic health monitoring systems
- Robotic arm positioning
- Image search
- Backstop gauging