View ad7528 datasheet:

CMOS Dual 8-Bit a Buffered Multiplying DAC AD7528 FEATURES FUNCTIONAL BLOCK DIAGRAM On-Chip Latches for Both DACs +5 V to +15 V Operation DACs Matched to 1% Four Quadrant Multiplication TTL/CMOS Compatible Latch Free (Protection Schottkys not Required) APPLICATIONS Digital Control of: Gain/Attenuation Filter Parameters Stereo Audio Circuits X-Y Graphics ORDERING GUIDE1 GENERAL DESCRIPTION The AD7528 is a monolithic dual 8-bit digital/analog converter Temperature Relative Gain Package featuring excellent DAC-to-DAC matching. It is available in Model2 Range Accuracy Error Option3 skinny 0.3" wide 20-pin DIPs and in 20-terminal surface mount packages. AD7528JN –40°C to +85°C ±1 LSB ±4 LSB N-20 AD7528KN –40°C to +85°C ±1/2 LSB ±2 LSB N-20 Separate on-chip latches are