ISD1790EYI
IC VOICE REC/PLAY 180SEC 28TSOPManufacturer: Nuvoton Technology Corporation
Categories: Voice Record and Playback
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The Nuvoton Technology Corporation ChipCorder® ISD1790EYI is a single-chip voice record/playback device offering 60 to 180 seconds of storage. This component features multiple message capability and supports both pushbutton and SPI interfaces for control and data transfer. Key functionalities include Automatic Gain Control (AGC) and adjustable volume control, ensuring optimal audio input and output. The ISD1790EYI accepts analog, single-ended inputs, including direct microphone input, and provides analog, single-ended, and PWM speaker outputs. It operates with an internal oscillator and is housed in a 28-TSOP package suitable for surface mounting. With a broad operating temperature range of -40°C to 85°C and a supply voltage range of 2.4V to 5.5V, this device is well-suited for applications in consumer electronics, industrial control, and automotive systems requiring voice messaging or announcement capabilities. Sampling frequencies can be configured between 4kHz and 12kHz.
Additional Information
Series: ChipCorder®RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Features | Automatic Gain Control, Volume Control |
| Packaging | Tray |
| Package / Case | 28-TSSOP (0.465"", 11.80mm Width) |
| Mounting Type | Surface Mount |
| Interface | Pushbutton, SPI |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| Filter Pass Band | - |
| Duration | 60 ~ 180 Sec |
| Supplier Device Package | 28-TSOP |
| Output Signal | Analog - Single Ended, PWM Speaker Output |
| Input Signal | Analog - Single Ended, Microphone |
| Messaging | Multiple |
| Sampling Frequency | 4 ~ 12kHz |
| Voltage - Supply | 2.4 V ~ 5.5 V |
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