Electronic Components Datasheet Search |
|
MAX14920 Datasheet(PDF) 4 Page - Maxim Integrated Products |
|
MAX14920 Datasheet(HTML) 4 Page - Maxim Integrated Products |
4 / 29 page 4 Maxim Integrated MAX14920/MAX14921 High-Accuracy 12-/16-Cell Measurement AFEs DC ELECTRICAL CHARACTERISTICS (continued) (VP = +65V, DGND = AGND, VL = VEN = +3.3V, VA = +5V, CSAMPLE = 1FF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS ANALOG OUTPUT (AOUT) Output Signal Range VAOUT Reference to AGND +0.3 VA - 0.3 V Amplifier Offset Voltage VOFFSET VAOUT = +3.3V, after self-calibration (Note 5) Q 50 Q 100 F V Temperature Offset Drift If not recalibrated Q 1.5 F V/°C Gain A_V Gain = VAOUT/VD 1 V/V Output Error VO_ERR (Note 4) -0.5 +0.5 mV Amplifier Gain Error VGAIN_ERR ROUT = 100kI, VD = 2V to 4.5V (Note 6) -0.2 +0.2 mV VP Monitor Voltage VPMON [SC0, SC1, SC2, SC3] = [0, 0, 1, 1] MAX14920 VP/12 V MAX14921 VP/16 VP Monitor Accuracy VPMONA [SC0, SC1, SC2, SC3] = [0, 0, 1, 1] -0.25 0 +2.5 % CHARGE-BALANCE DRIVERS (BA_) Output Low VBAL IBA_ = 1mA, VCV(n) - VCV(n - 1) = +3.3V (Note 3) VCV(n - 1) VCV(n - 1) + 0.9 V Output High VBAH IBA_ = -1mA, VCV(n) - VCV(n - 1) = +3.3V (Note 3) VCV(n) - 1.5 VCV(n) V Pulldown Resistance RPDWN 0.65 0.9 kI LOGIC OUTPUT (SDO) Output Low Voltage VOL ISINK = 10mA +0.9 V Output High Voltage VOH ISOURCE = 0.5mA VL - 0.25 V Output Leakage Current IL VCS = VL -1 +1 F A LOGIC INPUTS (SDI, SCLK, EN, SAMPL) Input Low Voltage VIL VL < +2.3V 0.2 x VL V +2.3V < VL < +5.5V 0.3 x VL Input High Voltage VHL VL < +2.3V 0.8 x VL V +2.3V < VL < +5.5V 0.7 x VL Input Leakage Current IL -1 +1 F A DYNAMIC CHARACTERISTICS AOUT Settling Time tSET Measured between channels with +4V signal change. Settling to Q1mV accuracy, CLOAD = 100pF (Figure 1) 5 F s Sampling Time tSAMPL CSAMPLE = 1FF 4 ms CSAMPLE = 1FF, error calibration 40 Holding Delay Time tHD Delay from SMPLB set to 1 or SAMPL falling edge to holding of all cell voltages 0.5 F s |
Similar Part No. - MAX14920 |
|
Similar Description - MAX14920 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |