TC850
15-Bit, Fast Integrating CMOS A/D Converter
Package Types
40-Pin PDIP/CERDIP
CS 1 CE 2 40 VDD
39 REF1+ WR 3 38 CREF1+ RD 4 37 CREF1-CONT/DEMAND 5 36 REF-OVR/POL 6 35 CREF2-L/H 7 DB7 8 DB6 9 Device Selection Table
Part Number
TC850CPL Package 32 IN+
31 INANALOG
30 COMMON
29 CINTB DB4 11
DB3 12
DB2 13 28 CINTA DB1 14 27 CBUFA DB0 15 26 CBUFB BUSY 16 25 BUFFER OSC1 17 24 INTIN OSC2 18 23 INTOUT TEST 19 22 VSS
21 COMP DGND 20 2 1 44 43 42 41 40 CREF1-3 REF-NC 4 CREF1+ CS 5 REF1+ CE 6 VDD WR 44-Pin PLCC OVR/POL 7
L/H 8 39 CREF2-DB7 9 37 REF2+ 38 CREF2+ DB6 10 Temperature
Range DB5 11
DB4 13 40-Pin PDIP 0п‚°C to +70п‚°C 40-Pin CERDIP -25п‚°C to +85п‚°C TC850CLW 44-Pin PLCC 0п‚°C to +70п‚°C TC850ILW 44-Pin PLCC -25п‚°C to +85п‚°C TC850IJL 33 REF2+ DB5 10 Applications: Precision Analog Signal Processor Precision Sensor Interface High Accuracy DC Measurements 34 CREF2+ TC850CPL
TC850IJL RD 15-bit Resolution Plus Sign Bit Up to 40 Conversions per Second Integrating ADC Technique:
-Monotonic
-High Noise Immunity
-Auto-Zeroed Amplifiers Eliminate Offset
Trimming Wide Dynamic Range: 96 dB Low Input Bias Current: 30 pA Low Input Noise: 30 пЃVP-P Sensitivity: 100 пЃV Flexible Operational Control Continuous or On Demand Conversions Data Valid Output Bus Compatible, 3-State Data Outputs:
-8-Bit Data Bus …
