Electronically Programmable Voltage ReferenceABSOLUTE MAXIMUM RATINGS Voltage on VCC Relative to GND ...-0.5V to +6.0V EEPROM Programming Adjust Temperature..0°C to +70°C Voltage on VIN, ADJ, and VOUT VOUT to GND Short-Circuit Duration ...Continuous Relative to GND ...-0.5V to (VCC + 0.5V), not to exceed +6.0V Storage Temperature Range ...-55°C to +125°C Operating Temperature Range ...-40°C to +85°C Soldering Temperature ...See IPC/JEDEC J-STD-020 Specification DS4303 Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. RECOMMENDED OPERATING CONDITIONS (TA = -40°C to +85°C) PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITS Supply Voltage VCC (Note 1) 2.4 3.6 V VIN Voltage Range VIN 0.3 VCC - 0.3 V ADJ Logic 0 VIL -0.3 0.3 x VCC V VOUT Current VOUTI -1 +1 mA VOUT Load VOUTL 100 pF ELECTRICAL CHARACTERISTICS (VCC = +2.4 to +3.6V, TA = -40°C to +85°C, unless otherwise noted.) PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITS Supply Current ICC VIN, ADJ and VOUT = open circuit 1.1 1.6 mA VIN Resistance RPD 95 kΩ ADJ Pullup Resistance RPU 18 kΩ VOUT Voltage Range VOUTR (Note 1) 0.3 V C C - 0.3 V VOUT Tracking Accuracy VOUTTA (Note 2) ±20 mV VOUT Quantization VOUTQ (Note 3) ±1 mV -40°C to +85°C, VOUT = 0.4V ±104 µV/°C VOUT Temperature Coefficient VOUTTC -40°C to +25°C, VOUT = 3.0V -5 +28 +62 ppm/°C +25°C to +85°C, VOUT = 3.0V -31 -13 +6 VOUT Line Regulation VOUTLN -4.0 +1.0 mV/V VOUT Load Regulation VOUTLD -1mA ≤ VOUTI ≤ +1mA 5.5 mV/mA Long-Term Stability VOUTLTS 1000 hours at +25°C TBD ppm en1 0.1Hz ≤ ƒ ≤ 10Hz 200 µVP-P VOUT Noise en2 10Hz ≤ ƒ ≤ 1kHz 26 µVRMS VOUT PSRR VOUTPSRR ƒ= 200kHz 21 dB VOUT Self-Adjust Settling Time tST (Note 4) 11 15 ms/V EEPROM Programming Time tW (Note 5) 9 12 ms Turn-On Time tON VIN and ADJ = open circuit (Note 6) 10 µs ADJ Toggle Low Time tADJ 100 ns VOUT Factory Trimmed Value VOUT FT +25°C, VCC = 3.3V (Note 7) 1200 mV 2_____________________________________________________________________