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MCP621 Scheda tecnica(PDF) 20 Page - Microchip Technology |
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MCP621 Scheda tecnica(HTML) 20 Page - Microchip Technology |
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20 / 68 page ![]() 3.0 PIN DESCRIPTIONS Descriptions of the pins are listed in Table 3-1. TABLE 3-1: PIN FUNCTION TABLE MCP621 MCP621S MCP622 MCP623 MCP624 MCP625 MCP629 Symbol Description SOIC TDFN SOT-23 SOIC DFN SOT-23 SOIC TSSOP MSOP DFN QFN 22 4 2 2 4 2 2 2 2 1 VIN–, VINA– Inverting Input (op amp A) 33 3 3 3 3 3 3 3 3 2 VIN+, VINA+ Noninverting Input (op amp A) 7 7 5 8 8 6 4 4 10 10 3 VDD Positive Power Supply —— — 5 5 — 5 5 7 7 4 VINB+ Noninverting Input (op amp B) —— — 66 — 66 8 8 5 VINB– Inverting Input (op amp B) —— — 77 — 77 9 9 6 VOUTB Output (op amp B) —— — — — — — — — — 7 CALBC/CSBC Calibrate/Chip Select Digital Input (op amps B and C) —— — — — — 88 —— 8 VOUTC Output (op amp C) —— — — — — 99 —— 9 VINC– Inverting Input (op amp C) —— — — — — 10 10 —— 10 VINC+ Noninverting input (op amp C) 44 2 4 4 211 11 44 11 VSS Negative Power Supply —— — — — — 12 12 —— 12 VIND+ Noninverting input (op amp D) —— — — — — 13 13 —— 13 VINDD– Inverting Input (op amp D) —— — — — — 14 14 —— 14 VOUTD Output (op amp D) —— — — — — — — — — 15 CALAD/CSAD Calibrate/Chip Select Digital Input (op amps A and D) 66 1 1 1 1 1 1 1 1 16 VOUT, VOUTA Output (op amp A) — 9 — — 9 — — — 11 17 EP Exposed Thermal Pad (EP); must be connected to VSS 88 — — — 5 — — 5 5 — CAL/CS, CALA/CSA Calibrate/Chip Select Digital Input (op amp A) —— — — — — — — 6 6 — CALB/CSB Calibrate/Chip Select Digital Input (op amp B) 55 — — — — — — — — — VCAL Calibration Common Mode Voltage Input 1 1 — — — — — — — — — NC No Internal Connection |
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