Product Summary

The AD7581JN is a microprocessor compartible 8 bit, 8 channel, memory buffered, data-acquisition system on a monolithic CMOS chip. The AD7581JN consists of an 8-bit successive approximation A/D converter, an 8 channel multiplexer, 8×8 dual-port RAM, three-state DATA drivers, address latches and microprocessor compatible control logic.

Parametrics

AD7581JN absolute maximum ratings: (1)VDD to AGND: 7V; (2)VDD to DGND: 7V; (3)AGND to DGND: -0.3V, VDD; (4)digital input voltage to DGND: -0.3V, VDD+0.3V; (5)digital output voltage to DGND: -0.3V, VDD+0.3V; (6)VREF to AGND: ±25V; (7)VBOFS to AGND: ±17V; (8)AIN: ±17V; (9)operating tempeature range: 0 to 70℃; (10)storage temperature: 300℃; (11)power dissipation: 1000mW.

Features

AD7581JN features: (1)8 bit resolution; (2)on-chip 8×8 dual-port memory; (3)no missed codes over full temperature range; (4)interfacess directly to Z80/8085/6800; (5)CMOS, TTL compatible digital inputs; (6)three-state data drivers; (7)ratiometric capability; (8)interieaved DMA operation; (9)fast conversion; (10)A/D process totally transparent to μP; (11)low cost.

Diagrams

AD7581JN functional block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AD7581JN
AD7581JN


IC DAS 8BIT 8CH 5V 28-DIP

Data Sheet

0-13: $18.98
AD7581JNZ
AD7581JNZ


IC DAS 8BIT 8CH 5V 28DIP

Data Sheet

0-1: $16.51
1-10: $15.27
10-100: $13.05
100-250: $11.97
250-500: $11.39
500-1000: $11.01