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CY8C56LP Fiches technique(PDF) 94 Page - Cypress Semiconductor |
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CY8C56LP Fiches technique(HTML) 94 Page - Cypress Semiconductor |
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94 / 120 page ![]() PRELIMINARY PSoC® 5LP: CY8C56LP Family Datasheet Document Number: 001-84935 Rev. ** Page 94 of 120 11.5.8 Mixer The mixer is created using a SC/CT analog block; see the Mixer component datasheet in PSoC Creator for full electrical specifications and APIs. 11.5.9 Transimpedance Amplifier The TIA is created using a SC/CT analog block; see the TIA component datasheet in PSoC Creator for full electrical specifications and APIs. Table 11-34. Mixer DC Specifications Parameter Description Conditions Min Typ Max Units VOS Input offset voltage High power mode, VIN = 1.024 V, VREF = 1.024 V –– 15 mV Quiescent current – 0.9 2 mA G Gain – 0 – dB Table 11-35. Mixer AC Specifications Parameter Description Conditions Min Typ Max Units fLO Local oscillator frequency Down mixer mode – – 4 MHz fin Input signal frequency Down mixer mode – – 14 MHz fLO Local oscillator frequency Up mixer mode – – 1 MHz fin Input signal frequency Up mixer mode – – 1 MHz SR Slew rate 3 – – V/µs Table 11-36. Transimpedance Amplifier (TIA) DC Specifications Parameter Description Conditions Min Typ Max Units VIOFF Input offset voltage – – 10 mV Rconv Conversion resistance[50] R = 20K; 40 pF load –25 – +35 % R = 30K; 40 pF load –25 – +35 % R = 40K; 40 pF load –25 – +35 % R = 80K; 40 pF load –25 – +35 % R = 120K; 40 pF load –25 – +35 % R = 250K; 40 pF load –25 – +35 % R= 500K; 40 pF load –25 – +35 % R = 1M; 40 pF load –25 – +35 % Quiescent current – 1.1 2 mA Table 11-37. Transimpedance Amplifier (TIA) AC Specifications Parameter Description Conditions Min Typ Max Units BW Input bandwidth (–3 dB) R = 20K; –40 pF load 1200 – – kHz R = 120K; –40 pF load 240 – – kHz R = 1M; –40 pF load 25 – – kHz Notes 50. Conversion resistance values are not calibrated. Calibrated values and details about calibration are provided in PSoC Creator component datasheets. External precision resistors can also be used. 51. Based on device characterization (Not production tested). |
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