Motore di ricerca datesheet componenti elettronici |
|
AD7788ARM Scheda tecnica(PDF) 3 Page - Analog Devices |
|
AD7788ARM Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 20 page AD7788/AD7789 Rev. B | Page 3 of 20 SPECIFICATIONS AD7789 VDD = 2.5 V to 5.25 V; REFIN(+) = 2.5 V; REFIN(−) = GND; GND = 0 V; all specifications TMIN to TMAX, unless otherwise noted. Table 1. Parameter1 AD7789B Unit Test Conditions/Comments ADC CHANNEL SPECIFICATION Output Update Rate 16.6 Hz nom ADC CHANNEL No Missing Codes2 24 Bits min Resolution 19 Bits p-p Output Noise 1.5 μV rms typ Integral Nonlinearity ±15 ppm of FSR max Offset Error ±3 μV typ Offset Error Drift vs. Temperature ±10 nV/°C typ Full-Scale Error3 ±10 μV typ Gain Drift vs. Temperature ±0.5 ppm/°C typ Power Supply Rejection 90 dB min 100 dB typ, AIN = 1 V ANALOG INPUTS Differential Input Voltage Ranges ±REFIN V nom REFIN = REFIN(+) − REFIN(−) Absolute AIN Voltage Limits2 GND − 30 mV V min VDD + 30 mV V max Analog Input Current Input current varies with input voltage Average Input Current2 ±400 nA/V typ Average Input Current Drift ±50 pA/V/°C typ Normal-Mode Rejection2 @ 50 Hz, 60 Hz 65 dB min 50 Hz ± 1 Hz, 60 Hz ± 1 Hz Common-Mode Rejection AIN = 1 V @ DC 90 dB min 100 dB typ @ 50 Hz, 60 Hz2 100 dB min 50 Hz ± 1 Hz, 60 Hz ± 1 Hz REFERENCE INPUT REFIN Voltage 2.5 V nom REFIN = REFIN(+) − REFIN(−) Reference Voltage Range2 0.1 V min VDD V max Absolute REFIN Voltage Limits2 GND − 30 mV V min VDD + 30 mV V max Average Reference Input Current 0.5 μA/V typ Average Reference Input Current Drift ±0.03 nA/V/°C typ Normal-Mode Rejection2 @ 50 Hz, 60 Hz 65 dB min 50 Hz ± 1 Hz, 60 Hz ± 1 Hz Common-Mode Rejection AIN = 1 V @ DC 110 dB typ @ 50 Hz, 60 Hz 110 dB typ 50 Hz ± 1 Hz, 60 Hz ± 1 Hz 1 Temperature range: −40°C to +105°C. 2 Specification is not production tested but is supported by characterization data at initial product release. 3 Full-scale error applies to both positive and negative full scale and applies at the factory calibration conditions (VDD = 4 V). |
Codice articolo simile - AD7788ARM |
|
Descrizione simile - AD7788ARM |
|
|
Link URL |
Privacy Policy |
ALLDATASHEETIT.COM |
Lei ha avuto il aiuto da alldatasheet? [ DONATE ] |
Di alldatasheet | Richest di pubblicita | contatti | Privacy Policy | scambio Link | Ricerca produttore All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |