SPT5230

10-BIT, 36 MWPS TRIPLE VIDEO DAC

Current

Switch

Cell

Array

(Cell 4)

Current

Switch Cell

Array (Cell 255)

Latch

Decoder

Latch

Current

Switch Cell

Array (Cell 255)

Latch

Decoder

Latch

Latch

Decoder

Latch

Current

Switch Cell

Array (Cell 255)

VSSA

Current

Switch

Cell

Array

(Cell 4)

Current

Switch

Cell

Array

(Cell 4)

FEATURES

• 10-Bit Triple Video Digital-to-Analog Converter

• Output Full-Scale Voltage 0.5 to 2.0 Vp-p

• 36 MWPS Operation (typ)

• Low Power: 280 mW (1 Vp-p Output)

• 5 V Monolithic CMOS

• 52-pin QFP Package (10mm x 10mm, 0.65 mm pitch)

APPLICATIONS

• Desktop Video Processing

• CCIR-601 Video Signal Processing

• RGB Color Monitors

• Image Processing

• Direct Digital Synthesis

the full-scale output current. The differential linearity errors of

the DACs are guaranteed to be a maximum of

±1.0 LSB over

the full temperature range. The device is available in a 52-

lead QFP package over the commercial temperature range.

GENERAL DESCRIPTION

The SPT5230 is a 10-bit, 36 MWPS triple video digital-to-

analog converter specifically designed for high performance,

high resolution color graphics monitor applications and video

processing applications. A single external resistor controls

BLOCK DIAGRAM