Date: 19970402 From: Jay. R. Vijay-Indra To: Multiple recipients of list CHIPDIR-L Subject: Please Help. >At 08:19 2-04-97 -0800, you wrote: >>Dear Friends: >> > >>2.- CS5501-AP, Gyarih9345 for this IC I don't have any information. >Crystal semiconductor. Low Cost 16 bit measurement A/D converter. (Serial out). >What do you want to know? Perhaps Crystal has info on their webpage. (I have >preliminary product info from 1990). CS5501 IS A 16 BIT A/D works up to 4kHz word rates. The other in the family is CS5503 which is a 20 bit A/D. Specification in short form; 1. 6-Pole Low Pass Gaussian filter at the input. 2. On-Chip self-calibration. 3. Linearity Error <0.0003% No missing code 4. UART Format on the data (CS5501) 3-State Data and clock outputs. 5. Pin selectable Unipolar/Bipolar Ranges. Pin info; 1 MODE 2 CLKOUT 3 CLKIN 4 SC1 Calibration input 5 DGND 6 VD- 7 VA- 8 AGND 9 AIN Analogue input 10 VREF 11 SLEEP 12 BP/UP 13 CAL Calibration control 14 VA+ 15 VD+ 16 CS 17 SC2 Calibration input 18 DRDY 19 SCLK 20 SDATA Regards, Jay >>Tanks In Advance. >> >>P.S. Sorry the english is not my native laguaje.=20 >> >> Eng. Diego Gonzalez >> Biomedica Service Center S.C. >> S-mail Federalismo Nte 511-102A Guadalajara Jal.=20 >> Mexico C.P. 44200=20 >> Phone/Fax: (52) Country (3) City 825-0462 > >Regards, >Tinco Brouwer, Afdeling Elektronica, Faculteit der Biologie, Vrije >Universiteit. De Boelelaan 1087, 1081HV Amsterdam (Nederland). >Tel. +3120-4447018 Fax. +3120-4447123. >http://www.bio.vu.nl/faculteit/elektronica/index.html