AD7811YRU

The AD7811YRU is high speed, low power, 10-bit A/D converters that operate from a single 2.7 V to 5.5 V supply.The devices contain a 2.3 s successive approximation A/D converter, an on-chip track/hold amplifier, a 2.5 V on-chip reference and a high speed serial interface that is compatible with the serial interfaces of most DSPs (Digital Signal Processors) and microcontrollers.

Features of the AD7811YRU are:(1)10-bit ADC with 2.3 s conversion time;(2)the AD7811 has four single-ended inputs;(3)onboard track and hold;(4)onboard reference 2.5 V ± 2.5%;(5)operating supply range: 2.7 V to 5.5 V;(6)specifications at 2.7 V3.6 V and 5 V± 10%;(7)DSP-/microcontroller-compatible serial interface;(8)high speed sampling and automatic power-down modes;(9)input signal range: 0 V to VREF;(10)reference input range: 1.2 V to VDD.

The absolute maximum ratings of the AD7811YRU can be summarized as:(1):the parameter is VDD to DGND,the rating is -0.3 to +7,the unit is V;(2):the parameter is digital input voltage to DGND (CONVST, SCLK, RFS, TFS,DIN, A0),the rating is -0.3, VDD+0.3,the unit is V;(3):the parameter is digital output voltage to DGND (DOUT),the rating is -0.3, VDD+0.3,the unit is V;(4):the parameter is REFIN to AGND,the rating is -0.3, VDD+0.3,the unit is V;(5):the parameter is analog inputs,the rating is -0.3, VDD+0.3,the unit is V;(6):the parameter is storage temperature range,the rating is -65 to +150,the unit is ;(7):the parameter is junction temperature,the rating is 150,the unit is ;(8):the parameter is lead temperature soldering vapor phase (60 sec),the rating is 215,the unit is ;(9):the parameter is lead temperature soldering infrared (15 sec),the rating is 220,the unit is .