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MAX1275AETC-T Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX1275AETC-T Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 18 page 1.8Msps, Single-Supply, Low-Power, True-Differential, 12-Bit ADCs _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VDD = +5V ±5%, VL = VDD, VREF = 4.096V, fSCLK = 28.8MHz, 50% duty cycle, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS ANALOG INPUTS (AIN+, AIN-) AIN+ - AIN-, MAX1274 0 VREF Differential Input Voltage Range VIN AIN+ - AIN-, MAX1275 -VREF / 2 +VREF / 2 V Absolute Input Voltage Range 0 VDD V DC Leakage Current ±1 µA Input Capacitance Per input pin 16 pF Input Current (Average) Time averaged at maximum throughput rate 75 µA REFERENCE INPUT (REF) REF Input Voltage Range VREF 1.0 VDD + 50mV V Input Capacitance 20 pF DC Leakage Current ±1 µA Input Current (Average) Time averaged at maximum throughput rate 400 µA DIGITAL INPUTS (SCLK, CNVST) Input Voltage Low VIL 0.3 x VL V Input Voltage High VIH 0.7 x VL V Input Leakage Current IIL 0.05 ±10 µA DIGITAL OUTPUT (DOUT) Output Load Capacitance COUT For stated timing performance 30 pF Output Voltage Low VOL ISINK = 5mA, VL ‡ 1.8V 0.4 V Output Voltage High VOH ISOURCE = 1mA, VL ‡ 1.8V VL - 0.5V V Output Leakage Current IOL Output high impedance ±0.2 ±10 µA POWER REQUIREMENTS Analog Supply Voltage VDD 4.75 5.25 V Digital Supply Voltage VL 1.8 VDD V Static, fSCLK = 28.8MHz 7 9 Static, no SCLK 4 5 Analog Supply Current, Normal Mode IDD Operational, 1.8Msps 9 11 mA fSCLK = 28.8MHz 1 Analog Supply Current, Partial Power-Down Mode IDD No SCLK 1 mA fSCLK = 28.8MHz 1 Analog Supply Current, Full Power-Down Mode IDD No SCLK 1 µA Operational, full-scale input at 1.8Msps 1 2.5 Static, fSCLK = 28.8MHz 0.4 1 Partial/full power-down mode, fSCLK = 28.8MHz 0.2 0.5 mA Digital Supply Current (Note 7) Static, no SCLK, all modes 0.1 1 µA Positive-Supply Rejection PSR VDD = 5V ±5%, full-scale input ±0.2 ±3.0 mV |
Similar Part No. - MAX1275AETC-T |
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Similar Description - MAX1275AETC-T |
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