Product Summary

The AD7248AAN is a LC2MOS 12-Bit DACPORT. Improvements include operation from 12 V to 15 V supplies, a ±1/2 LSB linearity grade, faster interface times and better full scale and reference variations with VDD. Additional features include extended temperature range operation for commercial and industrial grades. The AD7248AAN is a complete, 12-bit, voltage output, digital-to-analog converter with output amplifier and Zener volt-age reference on a monolithic CMOS chip. No external user trims are required to achieve full specified performance.

Parametrics

AD7248AAN absolute maximum ratings: (1)VDDto AGND: -0.3 V to +17 V; (2)VDDto DGND: -0.3 V to +17 V; (3)VDDto VSS: -0.3 V to +34 V; (4)AGND to DGND: -0.3 V, VDD; (5)Digital Input Voltage to DGND: -0.3 V to VDD +0.3 V; (6)VOUTto AGND: VSS, VDD; (7)VOUTto VSS: 0 V, +24 V; (8)VOUTto VDD: -32 V, 0 V; (9)REF OUT to AGND: 0 V, VDD; (10)Power Dissipation (Any Package) to +75℃: 450 mW; Derates above +75℃ by: 6 mW/℃; (11)Operating Temperature, Commercial (A, B Versions): -40℃ to +85℃; Extended (S Version): -55℃ to +125℃; (12)Storage Temperature: -65℃ to +150℃; (13)Lead Temperature (Soldering, 10 secs): +300℃.

Features

AD7248AAN features: (1)12-Bit CMOS DAC with Output Amplifier and Reference; (2)Improved AD7245/AD7248: 12 V to 15 V Operation; 61/2 LSB Linearity Grade; Faster Interface–30 ns typ Data Setup Time; (3)Extended Plastic Temperature Range (–408C to +858C); (4)Single or Dual Supply Operation; (5)Low Power–65 mW typ in Single Supply; (6)Parallel Loading Structure: AD7245A; (7)(8+4) Loading Structure: AD7248A.

Diagrams

AD7248AAN block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AD7248AAN
AD7248AAN


IC DAC 12BIT LC2MOS 20-DIP

Data Sheet

0-18: $10.64
AD7248AANZ
AD7248AANZ


IC DAC 12BIT LC2MOS 20-DIP

Data Sheet

0-1: $10.98
1-10: $9.98
10-100: $8.48
100-250: $7.73
250-500: $7.23
500-1000: $6.65