Overview
The AD1887JSTZ is an AC'97 SoundMAX® Codec produced by Analog Devices Inc. This integrated circuit is designed to provide high-quality audio processing and interface capabilities. It is particularly suited for applications requiring robust audio functionality, such as desktop and laptop computers, as well as other multimedia devices.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Clock Frequency | 24.576 | - | - | MHz |
| Power Dissipation | - | - | 253 | mW |
| Analog Supply Current (AVDD) @ 5V | - | 36 | - | mA |
| Digital Supply Current (DVDD) @ 3.3V | - | 22 | - | mA |
| Power Supply Rejection (100 mV p-p Signal @ 1 kHz) | - | - | 40 | dB |
| Ambient Temperature (Operating) | 0 | - | 70 | °C |
| Storage Temperature | -65 | - | 150 | °C |
Key Features
- AC'97 SoundMAX® Codec with 16-bit resolution for both ADC and DAC.
- Supports 24.576 MHz input clock frequency.
- Power-down states for ADC and DAC, reducing power consumption.
- ESD protection circuitry to prevent damage from electrostatic discharges.
- Headphone output support with volume control.
- No support for optional features like bass and treble control, simulated stereo, or loudness (bass boost).
Applications
- Desktop and laptop computers for integrated audio solutions.
- Multimedia devices requiring high-quality audio processing.
- Consumer electronics such as DVD players and set-top boxes.
- Embedded systems needing robust audio interface capabilities.
Q & A
- What is the AD1887JSTZ?
The AD1887JSTZ is an AC'97 SoundMAX® Codec produced by Analog Devices Inc., designed for high-quality audio processing and interface capabilities.
- What is the input clock frequency for the AD1887JSTZ?
The input clock frequency is 24.576 MHz.
- What is the power dissipation of the AD1887JSTZ?
The power dissipation is up to 253 mW.
- Does the AD1887JSTZ support ESD protection?
Yes, it features proprietary ESD protection circuitry.
- What are the operating temperature ranges for the AD1887JSTZ?
The operating temperature range is from 0°C to 70°C.
- What package type is the AD1887JSTZ available in?
It is available in a 48-LQFP (7x7) package.
- Does the AD1887JSTZ support bass and treble control?
No, it does not support bass and treble control or other optional features like simulated stereo or loudness (bass boost).
- What are the typical supply currents for the AD1887JSTZ?
The typical analog supply current (AVDD) at 5V is 36 mA, and the typical digital supply current (DVDD) at 3.3V is 22 mA.
- What is the power supply rejection ratio for the AD1887JSTZ?
The power supply rejection ratio is 40 dB at both analog and digital supply pins.
- What kind of audio resolution does the AD1887JSTZ support?
The AD1887JSTZ supports 16-bit resolution for both ADC and DAC.
