| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
48-LQFP |
| Surface Mount |
YES |
| Operating Temperature |
0°C~70°C |
| Packaging |
Tray |
| Series |
SoundMAX® |
| JESD-609 Code |
e0 |
| Pbfree Code |
no |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
48 |
| Type |
Audio Codec '97 |
| Terminal Finish |
TIN LEAD |
| Terminal Position |
QUAD |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
240 |
| Number of Functions |
1 |
| Terminal Pitch |
0.5mm |
| Time@Peak Reflow Temperature-Max (s) |
30 |
| Pin Count |
48 |
| JESD-30 Code |
S-PQFP-G48 |
| Qualification Status |
COMMERCIAL |
| Supply Voltage-Max (Vsup) |
5.25V |
| Supply Voltage-Min (Vsup) |
4.65V |
| Data Interface |
Serial |
| Voltage - Supply, Analog |
4.65V~5.25V |
| Voltage - Supply, Digital |
3.15V~3.45V |
| Resolution (Bits) |
16, 20 b |
| Sigma Delta |
No |
| Number of ADCs / DACs |
4 / 2 |
| Dynamic Range, ADCs / DACs (db) Typ |
85 / 90 |
| Height Seated (Max) |
1.6mm |
| Length |
7mm |
| Width |
7mm |
| RoHS Status |
Non-RoHS Compliant |
AD1981AJST Overview
A 48-LQFP package is supplied for space savings. As a packaging method, Tray is adopted. Its Audio Codec '97 type ensures high-efficiency performance in a range of applications. A mounting type of Surface Mount is used for this device. Operating performance 0°C~70°C permits it to function normally. It features 4 / 2 ADCs / DACs. In the analog circuit, the supply voltage is 4.65V~5.25V. 3.15V~3.45V provides the supply voltage to the digital circuit. Transmission lines have 48 terminations to prevent signals from reflecting. The board has 48 pins configured. It supports a minimum supply voltage of 4.65V. Supply voltages up to 5.25V are supported. There are a wide range of applications for this electronic component that belongs to the family of SoundMAX? series.
AD1981AJST Features
Embedded in the 48-LQFP package
Operating temperature of 0°C~70°C
4 / 2 ADCs / DACs
AD1981AJST Applications
There are a lot of Rochester Electronics, LLC AD1981AJST CODECs Interface ICs applications.
- Dynamic applications
- Elevators
- Medical & Lab Equipment
- War field flying robot with a using night-vision flying camera
- Automatic health monitoring systems
- Full adders
- Data transfer
- Addition
- Electronics industry
- Mobile equipement