Parameters |
Mounting Type |
Surface Mount |
Package / Case |
64-LQFP Exposed Pad |
Surface Mount |
YES |
Number of Pins |
64 |
Weight |
342.689036mg |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tray |
Series |
Sound Terminal™ |
JESD-609 Code |
e4 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
64 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Applications |
Pre-Amplifier |
Subcategory |
Other Consumer ICs |
Voltage - Supply |
3V~3.6V |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Base Part Number |
STA321 |
Function |
Fully Integrated Processor |
Supply Voltage-Max (Vsup) |
3.6V |
Power Supplies |
3.3V |
Supply Voltage-Min (Vsup) |
2.5V |
Number of Channels |
8 |
Interface |
I2C, I2S |
Operating Supply Current |
10mA |
Output Power |
53mW |
Resolution |
2 B |
Specifications |
Full Flexible Amplification |
Gain |
36 dB |
Consumer IC Type |
CONSUMER CIRCUIT |
Signal to Noise Ratio (SNR) |
75 dB |
Height Seated (Max) |
1.6mm |
Length |
10mm |
Width |
10mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
STA321 Overview
The product comes in a case with the letter Tray. There is only one mounting type recommended for the product, which is Surface Mount. The 64-LQFP Exposed Pad case is embedded in it. There are 8 channels on the device. For your reference, here are some Fully Integrated Processor functions. This device can be applied in both Pre-Amplifier and X directions. As far as I know, it is supplied within 3V~3.6V days. Using -40°C~125°C TJ as a temperature range, this device operates. 64 terminations are present on the chip. The STA321 family of parts can be found by searching for a part number that is similar to it. Refer to the device's specifications: Full Flexible Amplification. The chip has 64 pins. The consumer IC type of a part can be determined by CONSUMER CIRCUIT. In order to operate this part, the minimum supply voltage (Vsup) must not be less than 2.5V volts. The part is the Other Consumer ICs family. At 3.3V volts, it can provide voltage. A maximum supply voltage (Vsup) is reached at 3.6V. This electrical component belongs to the Sound Terminal? series. As long as the voltage gain remains at 36 dB, you should be fine. Using 10mA as the supply current, it operates.
STA321 Features
With 64-LQFP Exposed Pad channels
operate temperature at the range of -40°C~125°C TJ
consumer IC type: CONSUMER CIRCUIT
operate supply current at 10mA
STA321 Applications
There are a lot of STMicroelectronics STA321 Audio Special Purpose applications.
- Consumer electronics
- DIGITAL MIXING CONSOLES
- Televisions and smart soundbars
- AUDIO TEST EQUIPMENT
- Digital Television
- AV/DVD Receiver, AV Amplifier
- High-End Audio/Sound Card for PC
- DIGITAL AUDIO WORKSTATIONS
- Graphic and P arametric Equalizers
- Hi-Fi Equipment