HI20203

Features:

• Throughput Rate . . . . . . . . . . . . . . . . . . . . . . . . 160MHz
• 8-Bit (HI20203) Resolution
• Differential Linearity Error . . . . . . . . . . . . . . . . 0.5 LSB
• Low Glitch Noise
• Analog Multiplying Function
• Low Power Consumption . . . . . . . . . . . . . . . . . .420mW
• Evaluation Board Available
• Direct Replacement for the Sony CX20201-3, CX20202-3


Application

• Wireless Communications
• Signal Reconstruction
• Direct Digital Synthesis
• High Definition Video Systems
• Digital Measurement Systems
• Radar


Pinout




Specifications

Digital Supply Voltage DVEE to DVSS . . . . . . . . . . . . . . . .  . . -7.0V
Analog Supply Voltage AVDD to AVSS . . . . . . . . . . . . . . . . . . -7.0V
Digital Input Voltage . . . . . . . . . . . . . . . . . . . . . . . +0.3 to DVEE V
Reference Input Voltage . . . . . . . . . . . . . . . . . . . . +0.3 to AVEE V
Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20mA


Description

The HI20203 is an 8-bit, 160MHz ultra high speed D/A converter. The converter is based on an R2R switched current source architecture that includes an input data register with a complement feature and is Emitter Coupled Logic (ECL) compatible.

The HI20203 is an 8-bit accurate D/A with a linearity error of 0.5 LSB.For 10-bit resolution, please refer to the HI20201 data sheet.