DAC8841

The DAC8841 provides 8 general purpose digitally controlled voltage adjustment devices. The feature of DAC8841 are as follows: (1)replaces 8 potentiometers; (2)operates from single +5V supply; (3)1 MHz 2-quadrant multiplying bandwidth; (4)no signal inversion; (5)8 individual channels; (6)3-wire serial input; (7)500 kHz update data loading rate; (8)+3 volt output swing; (9)midscale preste; (10)low 95 mW power dissipation.

The absolute maximum ratings of the DAC8841 are: (1)VDD to GND: -0.3V, +7V; (2)VINX to GND: VDD; (3)VREFL to  GND: VDD; (4)VOUTX to  GND: VDD; (5)short circuit IOUTX to GND: continuous; (6)digital temperature range extended industrial: DAC8841F: 40 to +85 ; (7)maximum junction temperature (TJ max): +150 ; (8)storage temperature: 65 to +150 ; (9)package power dissipation: (TJ max TA) /JA; (10)thermal impedance, JA: 64 /W.

The following is about the electrical characteristics of DAC8841: (1)input voltage range: 0V min and 1.5V max; (2)input resistance: 4k min and 10k typical at D = 55H, code dependent; (3)input capacitance: 19pF typical and 30pF max at code dependent; (4)REF low resistance: 0.3k min and 0.75k typical at D = ABH, code dependent; (5)REF low capacitance: 190pF typical and 250pF max at code dependent; (6)voltage range: 0V min and 3V max at RL = 10k; (7)output current: ±5mA min and 7mA typical at VOUT<25mV, VINX = 1.375V, PR = 0V; (8)capacitive load: 200pF max at no oscillation.