|
|||||||
|
|||||||
|
|
|
|||||||
|
|||||||
|
|
| L6203资料 | |
|
L6203 PDF Download |
|
File Size : 116 KB
Manufacturer:ST Description:This controller is a full featured floppy disk controller that is software compatible with the mPD765A but also includes many additional hardware and software enhancements These enhancements include additional logic specifically re- quired for an IBM PC PC-XT PC-AT or PS 2 design This controller incorporates a precision analog data separa- tor that includes a self trimming delay line and VCO Up to three external filters are switched automatically depending on the data rate selected This provides optimal perform- ance at the standard PC data rates of 250 300 kb s and 500 kb s It also enables optimum performance at 1 Mb s (MFM) These features combine to provide the lowest possi- ble PLL bandwidth with the greatest lock range and hence the widest window margin This controller includes write precompensation circuitry A shift register is used to provide a fixed 125 ns early-late precompensation for all tracks at 500k 300k 250 kb s (83 ns for 1 MB s) or a precompensation value that scales with (Continued) |
|
| 相关型号 | |
| ◆ Z9036112PSC | |
| ◆ Z86C6116PSC | |
| ◆ Z84C3006PEC | |
| ◆ Z0861505PSC | |
| ◆ XTR110KP | |
| ◆ XTR106UA | |
| ◆ XTR105UA | |
| ◆ XTR101AP | |
| ◆ XN4601 | |
| ◆ XN4501 | |
| 1PCS | 100PCS | 1K | 10K | ||
| 价 格 | |||||
|
型 号：L6203 厂 家：ST 封 装：ZIP 批 号：07+ 数 量：2000 说 明：绝对原装深圳现货 |
|||||
|
运 费：广东省内10元(平邮),广东省外20元(快递) 所在地：深圳市 新旧程度： |
|||||
| 联系人：黄林锋 |
| 电 话：0755-82579969,83255343 |
| 手 机：13714599954, |
| QQ：172517499,137550090 |
| MSN：zfdz168@hotmail.com |
| 传 真：0755-82738881 |
| EMail：zfdz168@163.com |
| 公司地址： 深圳市福田区华强北路华强广场B座28楼L室 |
