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CYW20733A3KFB1G Fiches technique(PDF) 34 Page - Cypress Semiconductor |
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CYW20733A3KFB1G Fiches technique(HTML) 34 Page - Cypress Semiconductor |
34 / 67 page Document No. 002-14859 Rev. *R Page 34 of 67 CYW20733 Table 17. ADC Specifications Parameter Symbol Conditions Min Typ Max Unit ADC Characteristics Number of Input channels – – – 28 – – Channel switching rate fch –– – 187 kHz Input signal range Vinp –0 – 3.63 V Reference settling time – – 7.5 – – s Input resistance Rinp Single-ended, input range of 0–1.2V – 680 – k Single-ended, input range of 0–2.4V – 1.84 – M Single-ended, input range of 0–3.6V – 3 – M Input capacitance Cinp –– – 5 pF Conversion rate fC – 5.859 – 187 kHz Resolution R – – 16 – bits Effective number of bits – In guaranteed performance range – See Table 7 on page 14 –bits Absolute voltage measurement error Using on-chip ADC firmware driver – ±2 % Integral nonlinearity1 INL In guaranteed performance range –1 – 1 LSB1 Differential nonlinearity1 DNL In guaranteed performance range –1 – 1 LSB1 Notes: 1. LSBs are expressed at the 10-bit level. Table 18. Integrated Audio Amplifier Electrical Specifications Parameter Conditions Min Typ Max Unit Analog supply voltage – 2.9 3.0 3.1 V Digital supply voltage – 1.08 1.2 1.32 V Quiescent current Zero digital input –2–mA Power down current – – 0.5 – A Output power RL = 8Ω 200 240 – mW Maximum efficiency At 200 mW output power – 70 – % Dynamic range (DR) At –60 dBFs input 65 68 – dB Signal-to-noise plus distortion ratio (SNDR) At 200 mW output power – 40 – dB Table 19. Digital Levela a. This table is also applicable to VDDMEM domain. Characteristics Symbol Min Typ Max Unit Input low voltage VIL –– 0.4 V Input high voltage VIH 0.75 × VDDO – – V Input low voltage (VDDO = 1.62V) VIL –– 0.4 V Input high voltage (VDDO = 1.62V) VIH 1.2 ––V Output low voltageb b. At the specified drive current for the pad. VOL –– 0.4 V Output high voltageb VOH VDDO – 0.4 ––V Input capacitance (VDDMEM domain) CIN –0.12 – pF |
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