NXP Semiconductors TDA8776A
The TDA8776A is a 10-bit Digital-to-Analog Converter (DAC) for high resolution video and other high frequency applications. It converts the digital input signal into an analog output voltage at a maximum conversion rate of 1000 Msps.FEATURES
● 10-bit resolution● Conversion rate up to 1000 MHz
● 10K/100K ECL input levels
● Internal reference voltage generator
● No deglitching circuit required
● Internal input register
● Power dissipation only 925 mW (typical)
● Internal 50 Ω output load (connected to the analog ground)
● Very few external components required.
GENERAL DESCRIPTION
APPLICATIONS
TDA8776A High-speed digital-to-analog conversion for:● High resolution video and graphics
● Direct digital synthesis (DDS)
● Telecommunication
● High-speed modems. No external reference voltage is required and all digital inputs are 10K/100K-ECL compatible. QUICK REFERENCE DATA SYMBOL VEEA VEED VEEI IEEA IEED IEEI VOUT − VOUT INL DNL fclk(max) tS1 Ptot Notes 1. D0 to D9 connected to either HIGH or LOW level, CLK is HIGH and CLK is LOW. 2. The analog output voltages (VOUT and VOUT) are negative with respect to AGND (see Table 1). The external output resistance between AGND and each of these outputs is typically 50 Ω. 3. A warm-up time is necessary to reach optimal performances.