 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
WM8912 Datasheet(PDF) 11 Page - Wolfson Microelectronics plc |
|
||||||||||||||||||||||||||||||
WM8912 Datasheet(HTML) 11 Page - Wolfson Microelectronics plc |
|
|
11 / 128 page  Production Data WM8912 w PD, Rev 4.0, September 2010 11 CHARGE PUMP PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Start-up Time 260 μs CPCA Normal mode CPVDD V Low power mode CPVDD/2 V CPCB Normal mode -CPVDD V Low power mode -CPVDD/2 V External component requirements To achieve specified headphone output power and performance Flyback Capacitor (between CPCA and CPCB) at 2V 1 2.2 μF CPVOUTN Capacitor at 2V 2 2.2 μF CPVOUTP Capacitor at 2V 2 2.2 μF FLL PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input Frequency FREF FLL_CLK_REF_DIV = 00 0.032 13.5 MHz FLL_CLK_REF_DIV = 01 0.064 27 MHz Lock time 2 ms Free-running mode start-up time VMID enabled 100 μs Free-running mode frequency accuracy Reference supplied initially +/-10 % No reference provided +/-30 % OTHER PARAMETERS VMID Reference PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Midrail Reference Voltage (VMID pin) -3% AVDD/2 +3% V Charge up time (from fully discharged to +5% or -10% of VMID) External capacitor 4.7 μF 890 μs Digital Inputs / Outputs PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input HIGH Level VIH 0.7 ×DBVDD V Input LOW Level VIL 0.3 ×DBVDD V Output HIGH Level VOH IOH = +1mA 0.9 ×DBVDD V Output LOW Level VOL IOL = -1mA 0.1 ×DBVDD V |
Similar Part No. - WM8912 |
|
Similar Description - WM8912 |
|
|
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
