 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
LTC3220EPF-1-TRPBF Datasheet(PDF) 3 Page - Linear Technology |
|
||||||||||||||||||||||||||||||
LTC3220EPF-1-TRPBF Datasheet(HTML) 3 Page - Linear Technology |
|
|
3 / 20 page  LTC3220/LTC3220-1 3 32201fc ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 3.6V, DVCC = 3V, RST = high, C1 = C2 = C3 = 2.2μF, C4 = 4.7μF, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Shutdown Current l 3.2 7 μA DVCC Shutdown Current l 1μA Universal LED Current, 6-Bit Linear DACs, ULED = 1V Full-Scale LED Current l 18 20 22 mA Minimum (ILSB) LED Current Step 0.314 mA Minimum Programmable Current ULED Data Register Programmed to 0b00000001 0.395 mA LED Current Matching Any Two Outputs, 50% of FS 1.5 % LED Dropout Voltage ILED = FS 120 mV Blink Rate Period REG19, D4 = 0 REG19, D4 = 1 1.25 2.5 Sec Sec ULED Up/Down Gradation Ramp Times REG19, D1 = 1, D2 = 0 REG19, D1 = 0, D2 = 1 REG19, D1 = 1, D2 = 1 0.24 0.48 0.96 Sec Sec Sec Gradation Period REG19, D1 = 1, D2 = 0 REG19, D1 = 0, D2 = 1 REG19, D1 = 1, D2 = 1 0.313 0.625 1.25 0.410 0.820 1.640 Sec Sec Sec VOL General Purpose Output Mode (GPO) IOUT = 1mA, Single Output Enabled 5 mV LED Turn-On Delay From Stop Bit, Part Enabled 4 μs Charge Pump (CPO) 1x Mode Output Impedance 0.6 Ω 1.5x Mode Output Impedance VIN = 3V, VCPO = 4.2V (Note 5) 3.6 Ω 2x Mode Output Impedance VIN = 3V, VCPO = 4.8V (Note 5) 4.1 Ω CPO Regulation Voltage 1.5x Mode, ICPO = 20mA 2x Mode, ICPO = 20mA 4.5 5.03 V V Clock Frequency l 0.65 0.85 1.05 MHz CPO Short-Circuit Detection Threshold Voltage l 0.4 1.3 V Test Current CPO = 0V l 10 30 mA SDA, SCL, RST VIL l 0.3 • DVCC V VIH l 0.7 • DVCC V IIH SDA, SCL, RST = DVCC l –1 1 μA IIL SDA, SCL, RST = 0V l –1 1 μA VOL Digital Output Low (SDA) IPULLUP = 3mA l 0.12 0.4 V RST Timing Reset Pulse Duration 20 ns Serial Port Timing (Notes 6, 7) fSCL Clock Operating Frequency 400 kHz tBUF Bus Free Time Between Stop and Start Condition 1.3 μs tHD,STA Hold Time After (Repeated) Start Condition 0.6 μs tSU,STA Repeated Start Condition Setup Time 0.6 μs tSU,STO Stop Condition Setup Time 0.6 μs |
Similar Part No. - LTC3220EPF-1-TRPBF |
|
Similar Description - LTC3220EPF-1-TRPBF |
|
|
|
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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
