This document is for TDA1545A, it introduces the features of TDA1545A, including space saving packages, low power consumption, low total harmonic distortion, wide dynamic range, continuous calibration concept, easy application, fast settling time, internal bias current, wide operating temperature range, compatible with most Japanese input formats, and no zero crossing distortion.
The Philips TDA1545A is a stereo continuous calibration digital-to-analog converter (DAC) designed for portable digital audio equipment. It utilizes an innovative continuous calibration concept based on an internal charge storage principle to ensure accuracy insensitive to ageing, temperature, and process variations. The device is fabricated in a 1.0 um CMOS process, offering low power dissipation and small package sizes.
| Supply Voltage | 3 to 5.5 V |
|---|---|
| Full-Scale Output Current | 0.9 to 1.41 mA |
| Total Harmonic Distortion | -88 to -78 dB |
| Signal-to-Noise Ratio | 86 to 98 dB |
| Resolution | 16 bit |
| Operating Temperature | -40 to +85 °C |
| Bit Clock Frequency | 18.4 MHz |
The maximum positive supply voltage is 5.5 V.
The typical full-scale output current is 1.0 mA.
The device operates in an ambient temperature range of -40 to +85 °C.