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HV7022
34-Channel Symmetric Row Driver
Features
• High-Voltage CMOS technology • Symmetric row drive (reduces latent imaging in
ACTFEL displays) • Output voltage up to +230V • Low power level shifting • Source/sink current minimum 70 mA • Shift register speed 4.0 MHz • Pin-programmable shift direction
Package Type
6
Description
HV7022 is a low-voltage serial to high-voltage parallel converter with push-pull outputs. It is especially suited for use as a symmetric row driver in AC thin-film electroluminescent (ACTFEL) displays. HV7022 offers 34 output lines, a direction (DIR) pin to give CW or CCW shift register loading, output enable (OE), and polarity (POL) control.