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R7FA6T2AB3CFP bảng dữ liệu(PDF) 62 Page - Renesas Technology Corp |
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R7FA6T2AB3CFP bảng dữ liệu(HTML) 62 Page - Renesas Technology Corp |
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62 / 101 page  Table 2.35 A/D conversion characteristics (SAR mode) (1 of 2) Parameter Min Typ Max Unit Test conditions SAR mode Analog input voltage range VREFL0 — VREFH0 V — Resolution — — 12 bit — Quantization error — ±0.5 — LSB — High- precision high-speed channels (AN000 to AN005) (AN006 to AN011) (AN018 to AN019)*3 Without channel- dedicated sample-and- hold circuits*3 Conversion time*1 Normal conversion 0.16 — — µs ● ADCLK: 50 MHz ● Sampling time: 3 ADCLK ● Successive approximation time: 5 ADCLK ● Signal source impedance: 50 Ω or less With Averaging mode (4-time conversion) 0.64 — — µs Offset error — ±1.0 ±3.0 LSB — Full-scale error — ±1.5 ±2.5 LSB — Absolute accuracy Normal conversion — ±5.5 ±7.0 LSB — With Averaging mode (4-time conversion) — ±4.5 ±5.5 LSB — Total unadjusted error (TUE)*4 — ±3.5 ±4.0 LSB — DNL differential nonlinearity error — -1 to +1.5 -1 to +2.5 LSB — INL integral nonlinearity error — ±2.0 ±3.0 LSB — With channel- dedicated sample-and- hold circuits Conversion time*2 Normal conversion 0.72 — — µs ● ADCLK: 50 MHz ● Sampling time of channel-dedicated sample-and-hold circuits: 20 ADCLK ● Hold mode switching time of channel-dedicated sample-and-hold circuits: 2 ADCLK ● Sampling time: 9 ADCLK ● Successive approximation time: 5 ADCLK ● Signal source impedance: 50 Ω or less With Averaging mode (4-time conversion) 2.88 — — µs Offset error — ±0.5 ±1.0 LSB — Full-scale error — ±1.5 ±1.5 LSB — Absolute accuracy Normal conversion — ±5.0 ±7.0 LSB — With Averaging mode (4-time conversion) — ±4.0 ±5.0 LSB — Total unadjusted error (TUE)*4 — ±3.0 ±3.4 LSB — DNL differential nonlinearity error — -1 to +1.5 -1 to +2.5 LSB — INL integral nonlinearity error — ±2.0 ±3.0 LSB — RA6T2 Datasheet 2. Electrical Characteristics R01DS0400EJ0150 Rev.1.50 Jul 2, 2025 Page 62 of 101 |
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