Datasheet AD73360 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | 6-Channel AFE Processor for General Purpose Applications Including Industrial Power Metering or Multi-Channel Analog Inputs |
| Seiten / Seite | 36 / 3 — AD73360–SPECIFICATIONS1 (AVDD = 3V. 10%; DVDD = 3V. 10%; DGND = AGND = … |
| Revision | B |
| Dateiformat / Größe | PDF / 381 Kb |
| Dokumentensprache | Englisch |
AD73360–SPECIFICATIONS1 (AVDD = 3V. 10%; DVDD = 3V. 10%; DGND = AGND = 0V, fMCLK = 16.384 MHz,
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AD73360–SPECIFICATIONS1 (AVDD = 3V
ⴞ
10%; DVDD = 3V
ⴞ
10%; DGND = AGND = 0V, fMCLK = 16.384 MHz, fSCLK = 8.192 MHz, fS = 8 kHz; TA = TMIN to TMAX, unless otherwise noted.) AD73360A Parameter Min Typ Max Unit Test Conditions/Comments
REFERENCE REFCAP Absolute Voltage, VREFCAP 1.125 1.25 1.375 V 5VEN = 0 REFCAP TC 50 ppm/°C 0.1 µF Capacitor Required from REFCAP to AGND2 REFOUT Typical Output Impedance 130 Ω Absolute Voltage, VREFOUT 1.125 1.25 1.375 V Unloaded Minimum Load Resistance 1 kΩ Maximum Load Capacitance 100 pF ADC SPECIFICATIONS Maximum Input Range at VIN2, 3 1.644 V p-p 5VEN = 0, Measured Differentially –2.85 dBm Nominal Reference Level at VIN 1.1413 V p-p 5VEN = 0, Measured Differentially (0 dBm0) –6.02 dBm Absolute Gain PGA = 0 dB –0.8 +0.8 dB 1.0 kHz PGA = 38 dB –0.8 +0.8 dB 1.0 kHz Gain Tracking Error ±0.1 dB 1.0 kHz, +3 dBm0 to –50 dBm0 Signal to (Noise + Distortion) PGA = 0 dB 73 77 dB 0 Hz to 4 kHz; fS = 8 kHz PGA = 38 dB 62 dB 0 Hz to 4 kHz; fS = 64 kHz Total Harmonic Distortion PGA = 0 dB –83 –76 dB PGA = 38 dB –70 dB Intermodulation Distortion –76 dB PGA = 0 dB Idle Channel Noise –70 dB PGA = 0 dB Crosstalk ADC-to-ADC –83 dB ADC1 Input Signal Level: 1.0 kHz ADC2 Input at Idle DC Offset –30 +10 +45 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 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 –2– REV. B
ⴞ
10%; DVDD = 3V
ⴞ
10%; DGND = AGND = 0V, fMCLK = 16.384 MHz, fSCLK = 8.192 MHz, fS = 8 kHz; TA = TMIN to TMAX, unless otherwise noted.) AD73360A Parameter Min Typ Max Unit Test Conditions/Comments
REFERENCE REFCAP Absolute Voltage, VREFCAP 1.125 1.25 1.375 V 5VEN = 0 REFCAP TC 50 ppm/°C 0.1 µF Capacitor Required from REFCAP to AGND2 REFOUT Typical Output Impedance 130 Ω Absolute Voltage, VREFOUT 1.125 1.25 1.375 V Unloaded Minimum Load Resistance 1 kΩ Maximum Load Capacitance 100 pF ADC SPECIFICATIONS Maximum Input Range at VIN2, 3 1.644 V p-p 5VEN = 0, Measured Differentially –2.85 dBm Nominal Reference Level at VIN 1.1413 V p-p 5VEN = 0, Measured Differentially (0 dBm0) –6.02 dBm Absolute Gain PGA = 0 dB –0.8 +0.8 dB 1.0 kHz PGA = 38 dB –0.8 +0.8 dB 1.0 kHz Gain Tracking Error ±0.1 dB 1.0 kHz, +3 dBm0 to –50 dBm0 Signal to (Noise + Distortion) PGA = 0 dB 73 77 dB 0 Hz to 4 kHz; fS = 8 kHz PGA = 38 dB 62 dB 0 Hz to 4 kHz; fS = 64 kHz Total Harmonic Distortion PGA = 0 dB –83 –76 dB PGA = 38 dB –70 dB Intermodulation Distortion –76 dB PGA = 0 dB Idle Channel Noise –70 dB PGA = 0 dB Crosstalk ADC-to-ADC –83 dB ADC1 Input Signal Level: 1.0 kHz ADC2 Input at Idle DC Offset –30 +10 +45 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 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 –2– REV. B