The PCM1739 is a digital-to-analog converter produced by Burr-Brown. It is manufactured using CMOS technology and supports 24-bit analog output. It supports 16-bit and 24-bit data and supports sampling rates of 10kHz to 192kHz.
The PCM1739 is a CMOS, monolithic audio digital‑to‑analog converter offering 24‑bit resolution and sampling rates up to 192 kHz. It integrates a multi‑level delta‑sigma modulator, digital filters and a small SSOP‑28 package, targeting receivers, DVD audio, HDTV and automotive audio applications.
The document provides detailed specifications, pin assignments, typical performance graphs, system‑clock requirements and reset functions, as well as package and ordering information for designers and system integrators.
| Resolution | 24 Bits |
|---|---|
| Sampling Frequency | 10 kHz to 192 kHz |
| Dynamic Range | 106 dB typ |
| THD+N | 0.0015 % typ |
| Supply Voltages | +5 V analog, +3.3 V digital |
| Package | 28‑lead SSOP |
| Power‑on Reset | Enabled with Vpp > 2.0 V and clock active |
The PCM1739 provides 24‑bit resolution.
The typical dynamic range is 106 dB.
It uses a dual‑supply configuration of +5 V for analog and +3.3 V for digital circuits.
The device is supplied in a 28‑lead SSOP package.