Datasheet AD73360L (Analog Devices) - 3

AD73360L–SPECIFICATIONS1 (AVDD = 2.7 V to 3.6 V; DVDD = 2.7 V to 3.6 V; DGND = AGND = 0V, fMCLK = 16.384 MHz, fSCLK = 8.192 MHz, fS = 8 kHz; TA = TMIN to TMAX, unless otherwise noted.) AD73360LA Parameter Min Typ Max Unit Test Conditions/Comments
REFERENCE REFCAP Absolute Voltage, VREFCAP 1.08 1.2 1.32 V REFCAP TC 50 ppm/°C 0.1 µF Capacitor Required from REFCAP to AGND2 REFOUT Typical Output Impedance 130 Ω Absolute Voltage, VREFOUT 1.08 1.2 1.32 V Unloaded Minimum Load Resistance 1 kΩ Maximum Load Capacitance 100 pF ADC SPECIFICATIONS Maximum Input Range at VIN2, 3 1.578 V p-p Measured Differentially –2.85 dBm Nominal Reference Level at VIN 1.0954 V p-p Measured Differentially (0 dBm0) –6.02 dBm Absolute Gain PGA = 0 dB –1.3 +0.6 dB 1.0 kHz PGA = 38 dB 0.6 dB 1.0 kHz Signal to (Noise + Distortion) PGA = 0 dB 76 dB 0 Hz to 4 kHz; fS = 8 kHz PGA = 0 dB 71 76 dB 0 Hz to 2 kHz; fS = 8 kHz; fIN = 60 Hz PGA = 38 dB 58 dB 0 Hz to 4 kHz; fS = 64 kHz Total Harmonic Distortion PGA = 0 dB –80 –71 dB 0 Hz to 2 kHz; fS = 8 kHz; fIN = 60 Hz PGA = 38 dB –64 dB 0 Hz to 2 kHz; fS = 64 kHz; fIN = 60 Hz Intermodulation Distortion –78 dB PGA = 0 dB Idle Channel Noise –68 dB PGA = 0 dB, fS = 64 kHz; SCLK = 16 MHz Crosstalk ADC-to-ADC –95 dB ADC1 at Idle ADC2 to ADC6 Input Signal: 60 Hz DC Offset –30 +30 mV PGA = 0 dB Power Supply Rejection –55 dB Input Signal Level at AVDD and DVDD Pins 1.0 kHz, 100 mV p-p Sine Wave Group Delay4, 5 25 µs 64 kHz Output Sample Rate 50 µs 32 kHz Output Sample Rate 95 µs 16 kHz Output Sample Rate 190 µs 8 kHz Output Sample Rate Input Resistance at VIN2, 4 25 kΩ6 DMCLK = 16.384 MHz Phase Mismatch 0.15 Degrees fIN = 1 kHz 0.01 Degrees fIN = 60 Hz FREQUENCY RESPONSE (ADC)7 Typical Output Frequency (Normalized to fS) 0 0 dB 0.03125 –0.1 dB 0.0625 –0.25 dB 0.125 –0.6 dB 0.1875 –1.4 dB 0.25 –2.8 dB 0.3125 –4.5 dB 0.375 –7.0 dB 0.4375 –9.5 dB > 0.5 < –12.5 dB LOGIC INPUTS VINH, Input High Voltage VDD – 0.8 VDD V VINL, Input Low Voltage 0 0.8 V IIH, Input Current 10 µA C , Input Capacitance 10 pF IN –2– REV. 0