The TDA8777 is a triple 10-bit video DAC from Philips with a maximum sampling frequency of 330 MHz. Output is via complementary current sources.
The TDA8777 is a triple 10‑bit video Digital‑to‑Analog Converter (DAC) designed for high‑speed video applications. It converts digital input signals to analog current outputs with a maximum conversion rate of 330 MHz and includes features such as sync‑on‑green, power‑down mode, and complementary outputs.
Key specifications include a typical analog supply voltage of 3.3 V, total power dissipation of about 297 mW, and a voltage reference of 1.21 V. The device is supplied in an LQFP48 package and offers a 560 Ω reference resistor for setting output current. Pin descriptions, functional blocks, and thermal characteristics are detailed throughout the sheet.
| Maximum sampling frequency | 330 MHz |
|---|---|
| Total power dissipation (typical) | 297 mW |
| Reference resistor (RSET) | 560 Ω |
| Package | LQFP48 |
| DAC resolution | 10 bits |
The device supports a sampling frequency up to 330 MHz.
It is a triple 10‑bit video DAC.
The component is supplied in an LQFP48 package.