Electronic Components Datasheet Search |
|
PT8A9781DE Datasheet(PDF) 7 Page - Pericom Semiconductor Corporation |
|
PT8A9781DE Datasheet(HTML) 7 Page - Pericom Semiconductor Corporation |
7 / 11 page Data Sheet PT8A977B/9781 5-Function Remote Controller for 1V Micro Cars PT0118(02/04) Ver:3 7 ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| AC Electrical Characteristics AC Electrical Characteristics of 977B Note: Over the Operating Rating, 0OC ≤ T A ≤ 70 OC, V CC = 4V * The relative error between the frequencies of the two on-chip oscillators in the PT8A977B and PT8A9781 must be less than ±25%. AC Electrical Characteristics of 9781 Parameters Description Test Condition Min. Type Max. Units fOSC Oscillator Frequency * tFUN Cycle Time of Function Code tSTA Cycle Time of Start Code Carrier Frequency of SC Pin TA= 25OC, R = 200 k Ω 102 128 154 κΗz fOSC = 102 to 154 kHz 0.8 1 1.2 ms fOSC = 102 to 154 kHz 1.6 2 2.4 ms fOSC = 102 to 154 kHz 51 64 77 kHz fCSC Oscillator Frequency Fluctuation TA=25OC, V CC= 1.8 ~ 5V 15 k Ηz f max -fmin Sym Description Test Conditions Min. Type Max. Unit fOSC Oscillator Frequency* 119.04 131 136.96 kHz fFOUT Frequency of FOUT 65.5 kHz D FOUT Duty Cycle of FOUT R=9.1k Ω, C=180pf, V CC = 1.0 ~ 1.5V 45 50 55 % VSI SI Pin Receive Sensitivity Guaranteed Effective Decoding - - 300 mV TFUN Cycle Time of Function Code - 0.75 1 1.25 ms TSTA Cycle Time of Start Code - 1.5 2 2.5 ms TA = 10~40°C, Vcc = 1.0V~1.5V * The relative error between the frequencies of the two on-chip oscillators in the PT8A977B and PT8A9781 must be less than ±25%. DC Electrical Charateristics of 9781 Sym Description Test Conditions Min. Type Max. Unit VCC Operating Voltage 1.0 1.2 1.5 V ICC Supply Current Output load * - - 3.0 mA VOH1 Output High Level1 Forward,Backward, (IOH1=-150uA) VCC-0.2 - - V VOL1 Output Low Level1 Forward,Backward,(IOL1=4mA) - - 0.2 V VOH2 Output High Level2 Left, Right, FOUT, (IOH2=-1mA) VCC-0.2 - - V VOL2 Output Low Level2 Left, Right, FOUT, (IOL2=150uA) - - 0.2 V IOH1 Output High Current1 Forward,Backward, ( V OUT=VCC- 0.2V) -150 - - uA IOL1 Output Low Current1 Forward,Backward, (VOUT=0.2V) 4 - - mA IOH2 Output High Current2 Left, Right, FOUT ( VOUT=VCC- 0.2V) -0.8 - - mA IOL2 Output Low Current2 Left, Right, FOUT(VOUT=0.2V) 150 - - uA TA = 10~40°C, Vcc = 1.0V~1.5V * 2.2M Ω feedback resistors for the two reversing amplifiers; 9.1kΩ external resistor and a 180pf capacitor for the on-chip oscillator. |
Similar Part No. - PT8A9781DE |
|
Similar Description - PT8A9781DE |
|
|
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 |