Electronic Components Datasheet Search |
|
LM64 Datasheet(PDF) 6 Page - National Semiconductor (TI) |
|
|
LM64 Datasheet(HTML) 6 Page - National Semiconductor (TI) |
6 / 29 page AC Electrical Characteristics The following specifications apply for V DD = 3.0 VDC to 3.6 VDC, and all analog source impedance RS =50 Ω unless other- wise specified in the conditions. Boldface limits apply for T A =TMIN to TMAX; all other limits TA= +25˚C. Symbol Parameter Conditions Typical (Note 7) Limits (Note 8) Units (Limit) TACHOMETER ACCURACY Fan Control Accuracy ±10 % (max) Fan Full-Scale Count 65535 (max) Fan Counter Clock Frequency 90 kHz Fan Count Update Frequency 1.0 Hz FAN PWM OUTPUT Frequency Accuracy ±10 % (max) Digital Electrical Characteristics Symbol Parameter Conditions Typical (Note 7) Limits (Note 8) Units (Limit) V IH Logical High Input Voltage 2.1 V (min) V IL Logical Low Input Voltage 0.8 V (max) I IH Logical High Input Current V IN =VDD 0.005 +10 µA (max) I IL Logical Low Input Current V IN = GND −0.005 −10 µA (max) C IN Digital Input Capacitance 20 pF SMBus Logical Electrical Characteristics The following specifications apply for V DD = 3.0 VDC to 3.6 VDC, and all analog source impedance RS =50 Ω unless other- wise specified in the conditions. Boldface limits apply for T A =TMIN to TMAX; all other limits TA = +25˚C. Symbol Parameter Conditions Typical (Note 7) Limits (Note 8) Units (Limit) SMBDAT OPEN-DRAIN OUTPUT V OL Logic Low Level Output Voltage I OL =4 mA 0.4 V (max) I OH High Level Output Current V OUT =VDD 0.03 10 µA (max) SMBDAT, SMBCLK INPUTS V IH Logical High Input Voltage 2.1 V (min) V IL Logical Low Input Voltage 0.8 V (max) V HYST Logic Input Hysteresis Voltage 400 mV www.national.com 6 |
Similar Part No. - LM64 |
|
Similar Description - LM64 |
|
|
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 |