The ADV7127 is a high speed, digital-to-analog convertor on a single monolithic chip. It consists of a 10-bit, video D/A converter with on-board voltage reference, complementary outputs, a standard TTL input interface and high impedance analog output current sources. The ADV7127 has a 10-bit wide input port. A single +5/+3.3V power supply and clock are all that are required to make the part functional. The ADV7127 is fabricated in a CMOS process. Its monolithic CMOS construction ensures greater functionality with lower power dissipation. The ADV7127 is available in a small outline 28-lead SOIC or 24-lead TSSOP package. The ADV7127 TSSOP package also has a power-down mode. Both ADV7127 packages have a power standby mode. The ADV7127 TSSOP package has an on-board voltage reference circuit. The ADV7127 SOIC package requires an external reference.
- 240 MSPS throughput rate
- RS-343A/RS-170 compatible output
- Complementary outputs
- 2 to 26mA DAC output current range
- TTL compatible inputs
- Internal voltage reference (1.23V) on TSSOP package
- Single supply +5/+3.3V operation
- 28-lead SOIC package and 24-lead TSSOP package
- Low power dissipation (30mW min at 3V)
- Low power standby mode (10mW min at 3V)
- Applications
- Digital Video Systems (1600 3 1200 at 100 Hz)
- High Resolution Color Graphics
- Digital Radio Modulation
- Image Processing
- Instrumentation
- Video Signal Reconstruction
- Direct Digital Synthesis (DDS)
- Wireless LAN