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AD6652PCB 数据表(PDF) 5 Page - Analog Devices |
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AD6652PCB 数据表(HTML) 5 Page - Analog Devices |
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5 / 76 page ![]() AD6652 Rev. 0 | Page 5 of 76 SPECIFICATIONS RECOMMENDED OPERATING CONDITIONS Table 1. Parameter Temp Test Level Min Typ Max Unit AVDD Full IV 2.75 3.0 3.3 V VDD Full IV 2.25 2.5 2.75 V VDDIO Full IV 3.0 3.3 3.6 V TAMBIENT IV −40 +25 +85 °C ADC DC SPECIFICATIONS AVDD = 3.0 V, VDD = 2.5 V, VDDIO = 3.3 V, 61.44 MSPS, −1.0 dBFS differential input, 1.0 V internal reference, unless otherwise noted. Table 2. Parameter (Conditions) Temp Test Level Min Typ Max Unit RESOLUTION Full IV 12 Bits INTERNAL VOLTAGE REFERENCE Output Voltage Error (1 V Mode) Full IV ±5 ±35 mV Load Regulation @ 1.0 mA Full V 0.8 mV Output Voltage Error (0.5 V Mode) Full V ±2.5 mV Load Regulation @ 0.5 mA Full V 0.1 mV INPUT REFERRED NOISE Input Span = 1 V Internal 25°C V 0.54 LSB rms Input Span = 2 V Internal 25°C V 0.27 LSB rms ANALOG INPUT Input Span = 1.0 V Full IV 1 V p-p Input Span = 2.0 V Full IV 2 V p-p Input Capacitance Full V 7 pF REFERENCE INPUT RESISTANCE Full V 7 kΩ MATCHING CHARACTERISTICS Offset Error Full V ±0.1 % FSR Gain Error Full V ±0.1 % FSR ADC SWITCHING SPECIFICATIONS AVDD = 3.0 V, VDD = 2.5 V, VDDIO = 3.3 V, 61.44 MSPS, −1.0 dBFS differential input, 1.0 V internal reference, unless otherwise noted. Table 3. Parameter (Conditions) Temp Test Level Min Typ Max Unit SWITCHING PERFORMANCE Maximum Conversion Rate Full IV 65 MSPS Minimum Conversion Rate Full V 1 MSPS ACLK Period Full V 15.4 ns ACLK Pulse Width High1 Full V 6.2 ACLK/2 ns ACLK Pulse Width Low1 Full V 6.2 ACLK/2 ns DATA OUTPUT PARAMETERS Wake-Up Time2 Full V 2.5 ms OUT-OF-RANGE RECOVERY TIME Full V 2 Cycles 1 Duty cycle stabilizer enabled. 2 Wake-up time is dependent on the value of decoupling capacitors, typical values shown with 0.1 µF and 10 µF capacitors on REFT and REFB. |
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