 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
BQ27320 Datasheet(PDF) 7 Page - Texas Instruments |
|
|
|
|||||||||||||||||||||||||||||
BQ27320 Datasheet(HTML) 7 Page - Texas Instruments |
|
|
7 / 29 page  7 bq27320 www.ti.com SLUSCG9A – FEBRUARY 2016 – REVISED MARCH 2016 Product Folder Links: bq27320 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated (1) If the clock frequency (fSCL) is > 100 kHz, use 1-byte write commands for proper operation. All other transactions types are supported at 400 kHz. (Refer to I2C Interface and I2C Command Waiting Time) 7.13 I 2C-Compatible Interface Communication Timing Characteristics TA = –40°C to 85°C, 2.4 V < VCC < 2.6 V; typical values at TA = 25°C and VCC = 2.5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN NOM MAX UNIT tr SCL/SDA rise time 300 ns tf SCL/SDA fall time 300 ns tw(H) SCL pulse duration (high) 600 ns tw(L) SCL pulse duration (low) 1.3 μs tsu(STA) Setup for repeated start 600 ns td(STA) Start to first falling edge of SCL 600 ns tsu(DAT) Data setup time 100 ns th(DAT) Data hold time 0 ns tsu(STOP) Setup time for stop 600 ns t(BUF) Bus free time between stop and start 66 μs fSCL Clock frequency(1) 400 kHz (1) 5-k Ω series resistor between SDQ pin and VPU. (2) tWDH must be less than tc to account for recovery. 7.14 SDQ Switching Characteristics TA = –20°C to 70°C; VPU(min) = 2.65 VDC to 5.5 VDC, all voltages relative to VSS PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tc Bit cycle time(1) 60 120 μs tWSTRB Write start cycle(1) 1 15 μs tWDSU Write data setup(1) tWSTRB 15 μs tWDH Write data hold(1) (2) 60 tc μs trec Recovery time(1) 1 μs For memory command only 5 tRSTRB Read start cycle(1) 1 13 μs tODD Output data delay(1) tRSTRB 13 μs tODHO Output data hold(1) 17 60 μs tRST Reset time(1) 480 μs tPPD Presence pulse delay(1) 15 60 μs tPP Presence pulse(1) 60 240 μs tEPROG EPROM programming time 2500 μs tPSU Program setup time 5 μs tPREC Program recovery time 5 μs tPRE Program rising-edge time 5 μs tPFE Program falling-edge time 5 μs tRSTREC 480 μs |
Similar Part No. - BQ27320 |
|
Similar Description - BQ27320 |
|
|
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
