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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PSOC4100S датащи(PDF) 24 Page - Cypress Semiconductor |
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PSOC4100S датащи(HTML) 24 Page - Cypress Semiconductor |
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24 / 42 page  PSoC® 4: PSoC 4100S Plus Datasheet Document Number: 002-19966 Rev. *F Page 24 of 42 CSD and IDAC Table 13. CSD and IDAC Specifications SPEC ID# Parameter Description Min Typ Max Units Details / Conditions SYS.PER#3 VDD_RIPPLE Max allowed ripple on power supply, DC to 10 MHz – – ±50 mV VDD > 2 V (with ripple), 25 °C TA, Sensitivity = 0.1 pF SYS.PER#16 VDD_RIPPLE_1.8 Max allowed ripple on power supply, DC to 10 MHz – – ±25 mV VDD > 1.75V (with ripple), 25 °C TA, Parasitic Capaci- tance (CP) < 20 pF, Sensitivity ≥ 0.4 pF SID.CSD.BLK ICSD Maximum block current – – 4000 µA Maximum block current for both IDACs in dynamic (switching) mode including comparators, buffer, and reference generator SID.CSD#15 VREF Voltage reference for CSD and Comparator 0.6 1.2 VDDA - 0.6 V VDDA - 0.06 or 4.4, whichever is lower SID.CSD#15A VREF_EXT External Voltage reference for CSD and Comparator 0.6 VDDA - 0.6 V VDDA - 0.06 or 4.4, whichever is lower SID.CSD#16 IDAC1IDD IDAC1 (7-bits) block current – – 1750 µA SID.CSD#17 IDAC2IDD IDAC2 (7-bits) block current – – 1750 µA SID308 VCSD Voltage range of operation 1.71 – 5.5 V 1.8 V ±5% or 1.8 V to 5.5 V SID308A VCOMPIDAC Voltage compliance range of IDAC 0.6 – VDDA –0.6 V VDDA - 0.06 or 4.4, whichever is lower SID309 IDAC1DNL DNL –1 – 1 LSB SID310 IDAC1INL INL –2 – 2 LSB INL is ±5.5 LSB for VDDA < 2V SID311 IDAC2DNL DNL –1 – 1 LSB SID312 IDAC2INL INL –2 – 2 LSB INL is ±5.5 LSB for VDDA < 2V SID313 SNR Ratio of counts of finger to noise. Guaranteed by characterization 5– – Ratio Capacitance range of 5 to 35 pF, 0.1-pF sensitivity. All use cases. VDDA > 2 V. SID314 IDAC1CRT1 Output current of IDAC1 (7 bits) in low range 4.2 – 5.4 µA LSB = 37.5-nA typ SID314A IDAC1CRT2 Output current of IDAC1(7 bits) in medium range 34 – 41 µA LSB = 300-nA typ SID314B IDAC1CRT3 Output current of IDAC1(7 bits) in high range 275 – 330 µA LSB = 2.4-µA typ SID314C IDAC1CRT12 Output current of IDAC1 (7 bits) in low range, 2X mode 8– 10.5 µA LSB = 75-nA typ SID314D IDAC1CRT22 Output current of IDAC1(7 bits) in medium range, 2X mode 69 – 82 µA LSB = 600-nA typ. SID314E IDAC1CRT32 Output current of IDAC1(7 bits) in high range, 2X mode 540 – 660 µA LSB = 4.8-µA typ SID315 IDAC2CRT1 Output current of IDAC2 (7 bits) in low range 4.2 – 5.4 µA LSB = 37.5-nA typ SID315A IDAC2CRT2 Output current of IDAC2 (7 bits) in medium range 34 – 41 µA LSB = 300-nA typ SID315B IDAC2CRT3 Output current of IDAC2 (7 bits) in high range 275 – 330 µA LSB = 2.4-µA typ SID315C IDAC2CRT12 Output current of IDAC2 (7 bits) in low range, 2X mode 8– 10.5 µA LSB = 75-nA typ SID315D IDAC2CRT22 Output current of IDAC2(7 bits) in medium range, 2X mode 69 – 82 µA LSB = 600-nA typ SID315E IDAC2CRT32 Output current of IDAC2(7 bits) in high range, 2X mode 540 – 660 µA LSB = 4.8-µA typ SID315F IDAC3CRT13 Output current of IDAC in 8-bit mode in low range 8– 10.5 µA LSB = 37.5-nA typ |
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