The ISD1790XYIR is an unpackaged, fully tested integrated circuit chip from Nuvoton, designed for voice record and playback applications. It operates at a typical supply voltage of 2.5, 3.3, or 5 volts and features a maximum sampling frequency of 12. The IC has a typical speaker output power of 670 and a minimum speaker output resistance of 8 ohms. It also includes a microphone input resistance of 7 ohms and a message retention of 100. The chip's typical record and playback currents are both 20 milliamps, and its maximum oscillator resistance is 160 ohms.
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| Package Family Name | Die |
| Package/Case | Die |
| Package Description | An Unpackaged, Fully Tested Integrated Circuit Chip |
| Maximum Sampling Frequency | 12kHz |
| Maximum Record Duration | 180s |
| Typical Operating Supply Voltage | 2.5|3.3|5V |
| Total Harmonic Distortion | 1% |
| Typical Speaker Output Power | 670mW |
| Typical Microphone Input Resistance | 7kOhm |
| Minimum Speaker Output Resistance | 8Ohm |
| Message Retention | 100Year |
| Typical Record Current | 20mA |
| Typical Playback Current | 20mA |
| Maximum Oscillator Resistance | 160kOhm |
| Cage Code | Nuvoton Technology USA cage code: 56JL7 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
Download the complete datasheet for Nuvoton ISD1790XYIR to view detailed technical specifications.
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