TEWS DATENTECHNIK TIP850 User Manual Download

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TIP850

16 channel 12 bit ADC 4 channel 12 bit DAC

V

ersion 1.1 Revision C

User Manual

Issue 1.2

28 February 1996

D75850800

TEWS DATEN

TECHNIK

GmbH

Am Bahnhof 7

D-25469 Halstenbek

Germany

Tel +49 (0)4101 4058-0

Fax +49 (0)4101 4058-19

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Summary of Contents for TIP850

Page 1: ...nel 12 bit ADC 4 channel 12 bit DAC Version 1 1 Revision C User Manual Issue 1 2 28 February 1996 D75850800 TEWS DATENTECHNIK GmbH Am Bahnhof 7 D 25469 Halstenbek Germany Tel 49 0 4101 4058 0 Fax 49 0...

Page 2: ...7 3 8VHU 0DQXDO 9HUVLRQ...

Page 3: ...ever TEWS DATENTECHNIK GmbH reserves the right to change the product described in this document at any time without notice This product has been designed to operate with IndustryPackX compatible carr...

Page 4: ...ADC Control and Status Register 12 5 1 1 1 ADC Channel Selection 12 5 1 1 2 ADC Gain Selection 13 5 1 1 3 ADC Automatic Settling Time Control 13 5 1 1 4 ADC Interrupt Enable 13 5 1 1 5 ADC Status 14...

Page 5: ...ADCCSR Input Gain Selection 13 Figure 6 ADCCSR Automatic Settling Time Control 13 Figure 7 Table of Settling Time 13 Figure 8 ADCCSR Interrupt Enable 14 Figure 9 ADCCSR ADC Status 14 Figure 10 ADC Dat...

Page 6: ...cted up to 70 Vp p A programmable gain amplifier allows gains of 1 10 100 or 1 2 4 8 Full scale input range is 10V for a gain of 1 The four D A channels provide simultaneous loading and output voltage...

Page 7: ...5V gain 2 2 5V gain 4 1 25V gain 8 NOTE The module accuracy is guarantied at the 10V input voltage range only for voltage range of 9 6V Input Over Voltage Input over voltage protection up to 70V p p...

Page 8: ...time must expire before the data can be converted after the change of the input channel This settling time is depended on the programmed gain At the most analog input solutions it is the responsibilit...

Page 9: ...rection values are obtained during factory calibration and are stored in the modules individual ver sion of the ID PROM The ADC has a pair of offset andgain correctionvalues foreach of the programmabl...

Page 10: ...ber that will be sent to the DAC Value is the desired output value Gaincorr and Offsetcorr are the correction factors from the ID PROM Gaincorr and Offsetcorr correction factors are stored for each of...

Page 11: ...t board dependent 1D DAC3 Offset board dependent 1F DAC4 Offset board dependent 21 DAC1 Gain board dependent 23 DAC2 Gain board dependent 25 DAC3 Gain board dependent 27 DAC4 Gain board dependent 29 A...

Page 12: ...rd dependent 1F DAC4 Offset board dependent 21 DAC1 Gain board dependent 23 DAC2 Gain board dependent 25 DAC3 Gain board dependent 27 DAC4 Gain board dependent 29 ADC Offset Gain 1 board dependent 2B...

Page 13: ...ed by a set of 3 register 5 1 1 ADC Control and Status Register The ADC Control and Status Register ADCCSR is used to select an input channel the gain and the mode for the next data conversion This is...

Page 14: ...ated by writing to the ADCCSR but however is automatically delayed by hardware until the gain depended settling time has expired 67 XWRPDWLF 6HWWOLQJ 7LPH RQWURO QDEOH Figure 6 ADCCSR Automatic Settli...

Page 15: ...s 5 1 2 ADC Convert Register By writing any value into the ADC Convert Register ADCCON a data conversion is started immediately This mode is most useful if a single input channel must be sampled with...

Page 16: ...te access to the DAC Load Register DACLOA LW GDWD LQ V FRPSOHPHQW 6 Figure 11 DAC Data Register Layout 1RWH 2XWSXW YROWDJHV ZLOO FKDQJH RQO E D ZULWH DFFHVV WR WKH RDG 5HJLVWHU 2 DIWHU ORDGLQJ WKH DWD...

Page 17: ...07 ADC Input 3 ADC Input 3 08 ADC Input 11 ADC Input 3 09 AGND AGND 10 ADC Input 12 ADC Input 4 11 ADC Input 4 ADC Input 4 12 AGND AGND 13 ADC Input 5 ADC Input 5 14 ADC Input 13 ADC Input 5 15 AGND A...

Page 18: ...Output 28 AGND 29 DAC 2 Output 30 AGND 31 DAC 3 Output 32 AGND 33 DAC 4 Output 34 AGND Figure 13 TIP850 Analog Output Connections 6 3 Miscellaneous Output Connections Pin Number Function 44 GND 45 12V...

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