Product Summary

The AD7787BRMZ is a low power, complete analog front end for low frequency measurement applications. The AD7787BRMZ contains a low noise 24-bit Σ-Δ ADC with one differential input and one singleended input that can be buffered or unbuffered. Applications are (1)Smart transmitters; (2)Battery applications; (3)Portable instrumentation; (4)Sensor measurement; (5)Temperature measurement; (6)Pressure measurement; (7)Weigh scales; (8)4 to 20 mA loops.

Parametrics

AD7787BRMZ absolute maximum ratings: (1)VDD to GND: −0.3 V to +7 V; (2)Analog Input Voltage to GND: −0.3 V to VDD + 0.3 V; (3)Reference Input Voltage to GND: −0.3 V to VDD + 0.3 V; (4)Total AIN/REFIN Current (Indefinite): 30 mA; (5)Digital Input Voltage to GND: −0.3 V to VDD + 0.3 V; (6)Digital Output Voltage to GND: −0.3 V to VDD + 0.3 V; (7)Operating Temperature Range: −40°C to +105°C; (8)Storage Temperature Range: −65°C to +150°C; (9)Maximum Junction Temperature: 150°C.

Features

AD7787BRMZ features: (1)RMS noise: 1.1 μV at 9.5 Hz update rate; (2)19.5-bit p-p resolution (22 bits effective resolution); (3)Integral nonlinearity: 3.5 ppm typical; (4)Simultaneous 50 Hz and 60 Hz rejection; (5)Internal clock oscillator; (6)Rail-to-rail input buffer; (7)VDD monitor channel; (8)Temperature range: −40°C to +105°C; (9)10-lead MSOP.

Diagrams

AD7787BRMZ pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
AD7787BRMZ
AD7787BRMZ

IC ADC 24BIT 2CH LP SIG 10MSOP
Data Sheet
0-1: $5.54
1-10: $4.98
10-25: $4.54
25-100: $4.10
100-250: $3.76
250-500: $3.43
500-1000: $2.99
1000-2500: $2.95
AD7787BRMZ-RL
AD7787BRMZ-RL

IC ADC 24BIT 2CH LP SIG 10MSOP
Data Sheet
0-3000: $2.95