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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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UPD750064CU 데이터시트(PDF) 63 Page - NEC |
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UPD750064CU 데이터시트(HTML) 63 Page - NEC |
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63 / 82 page  63 µPD750064, 750066, 750068, 750064(A), 750066(A), 750068(A) Data Sheet U10165EJ2V0DS00 A/D Converter Characteristics (TA = –40 to +85˚C, VDD = 1.8 to 5.5 V, 1.8 V ≤ AVREF ≤ VDD) Parameter Symbol Conditions MIN. TYP. MAX. Unit Resolution 888 bit Absolute accuracyNote 1 VDD = AVREF 2.7 V ≤ VDD 1.5 LSB 1.8 V ≤ VDD < 2.7 V 3 LSB VDD ≠ AVREF 3 LSB Conversion time tCONV Note 2 168/fX µs Sampling time tSAMP Note 3 44/fX µs Analog input voltage VIAN AVSS AVREF V Analog input impedance RAN 1000 M Ω AVREF current IREF 0.25 2.0 mA Notes 1. Absolute accuracy excluding quantization error ( ±1/2LSB) 2. Time until end of conversion (EOC = 1) after execution of conversion start instruction (40.1 µs: fX = 4.19 MHz). 3. Time until end of sampling after execution of conversion start instruction (10.5 µs: fX = 4.19 MHz). |
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