Zakładka z wyszukiwarką danych komponentów |
|
AD7787BRMZ Arkusz danych(PDF) 3 Page - Analog Devices |
|
AD7787BRMZ Arkusz danych(HTML) 3 Page - Analog Devices |
3 / 20 page Data Sheet AD7787 Rev. A | Page 3 of 20 SPECIFICATIONS Temperature range is −40°C to +105°C. VDD = 2.5 V to 5.25 V; REFIN = 2.5 V; GND = 0 V; CDIV1 = CDIV0 = 0; all specifications TMIN to TMAX, unless otherwise noted. Table 1. Parameter AD7787B Unit Test Conditions/Comments ADC CHANNEL SPECIFICATION Output Update Rate 9.5 Hz min nom 120 Hz max nom ADC CHANNEL No Missing Codes1 24 Bits min Update rate ≤ 20 Hz. Resolution 19.5 Bits p-p 9.5 Hz update rate. Output Noise 1.1 µV rms typ Integral Nonlinearity ±15 ppm of FSR max 3.5 ppm typ. Offset Error ±3 µV typ Offset Error Drift vs. Temperature ±10 nV/°C typ Full-Scale Error2 ±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 Bipolar Input Voltage Range ±REFIN V nom Because AIN2 is single-ended, it can have a negative voltage of 100 mV minimum (see Page 18). Unipolar Voltage Range 0 to REFIN V nom Absolute AIN Voltage Limits1 GND + 100 mV V min Buffered mode. VDD – 100 mV V max Analog Input Current Buffered mode. Average Input Current1 ±1 nA max Average Input Current Drift ±5 pA/°C typ Absolute AIN Voltage Limits1, 3 GND – 100 mV V min Unbuffered mode. VDD + 30 mV V max Analog Input Current Unbuffered mode. Current varies with input voltage. Average Input Current ±400 nA/V typ Average Input Current Drift ±50 pA/V/°C typ Normal Mode Rejection1 @ 50 Hz, 60 Hz 65 dB min 73 dB typ, 50 ± 1 Hz, 60 ± 1 Hz, FS[2:0] = 1004. @ 50 Hz 80 dB min 90 dB typ, 50 ± 1 Hz, FS[2:0] = 1014. @ 60 Hz 80 dB min 90 dB typ, 60 ± 1 Hz, FS[2:0] = 0114. Common-Mode Rejection (AIN1) AIN = 1 V. @ DC 90 dB min 100 dB typ. @ 50 Hz, 60 Hz1 100 dB min 50 ± 1 Hz (FS[2:0] = 1014), 60 ± 1 Hz (FS[2:0] = 0114). REFERENCE INPUT REFIN Voltage 2.5 V nom Reference Voltage Range1 0.1 V min VDD V max Average Reference Input Current 0.5 µA/V typ Average Reference Input Current Drift ±0.03 nA/V/°C typ Normal Mode Rejection1 @ 50 Hz, 60 Hz 65 dB min 73 dB typ, 50 ± 1 Hz, 60 ± 1 Hz, FS[2:0] = 1004. @ 50 Hz 80 dB min 90 dB typ, 50 ± 1 Hz, FS[2:0] = 1014. @ 60 Hz 80 dB min 90 dB typ, 60 ± 1 Hz, FS[2:0] = 0114. |
Podobny numer części - AD7787BRMZ |
|
Podobny opis - AD7787BRMZ |
|
|
Link URL |
Polityka prywatności |
ALLDATASHEET.PL |
Czy Alldatasheet okazała się pomocna? [ DONATE ] |
O Alldatasheet | Reklama | Kontakt | Polityka prywatności | Linki | Lista producentów 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 |