HTCSEMI HT7123A
The HT7123A (ADV®) is a triple high speed, digital-toanalog converter on a single monolithic chip. It consists of three high speed, 10-bit, video DACs with complementary outputs, a standard TTL input interface, and a high impedance, analog output current source. The HT7123A has three separate 10-bit-wide input ports.| Part No. | HT7123A |
|---|---|
| Datasheet | HT7123A Download |
| Manufacturer |  HTCSEMI |
| Description | 330MHz Triple 10-Bit High Speed Video DAC |
| Buy | Stock & Price |
FEATURES
330 MSPS throughput rate Triple 10-bit digital-to-analog converters (DACs) SFDR −70 dB at fCLK = 50 MHz; fOUT = 1 MHz −53 dB at fCLK = 140 MHz; fOUT = 40 MHz RS-343A-/RS-170-compatible output Complementary outputs DAC output current range: 2.0 mA to 26.5 mA TTL-compatible inputs Internal reference (1.235 V) Single-supply 5 V/3.3 V operation 48-lead LQFP package Low power dissipation (30 mW minimum @ 3 V) Low power standby mode (6 mW typical @ 3 V) Industrial temperature range (−40°C to +85°C) Pb-free (lead-free) packageAPPLICATIONS
Digital video systems (1600 × 1200 @ 100 Hz) High resolution color graphics Digital radio modulation Image processing Instrumentation Video signal reconstructionGENERAL DESCRIPTION
A single 5 V/3.3 V power supply and clock are all that are required to make the part functional. The HT7123A has additional video control signals, composite SYNC and BLANK. The HT7123A also has a power save mode. FUNCTIONAL BLOCK DIAGRAM V AA BLANK SYNC BLANK AND SYNC L...
