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com ispPAC81 In-System Programmable Analog Circuit October 2001 Data Sheet Features ■ In-System Programmable(ISP™) Analog • • • • • • Instrument Amplifier Gain Stage Precision Active Filtering (10kHz to 75kHz) Continuous-Time Fifth Order Low Pass Topology Dual, A/B Configuration Memory Non-Volatile E2CMOS® Cells IEEE 1149.
1 JTAG Serial Port Programming Functional Block Diagram TMS TCK TDI TDO CS CAL ENSPI GND 1 2 IA OA 16 VS 15 TEST 14 OUT+ 5th Order LPF E2CMOS Cfg A Ref & Auto-Cal E2CMOS Cfg B ISP Control 3 4 5 6 7 8 13 OUT– 12 TEST 11 IN+ 10 IN– 9 VREFOUT ■ Unique Flexibility and Performance • Programmable Gain Range (0dB to 20dB) • Implements Multiple Filter Types: El...

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