參數(shù)資料
型號(hào): TDA5155X
廠商: NXP SEMICONDUCTORS
元件分類: 光電元器件
英文描述: Pre-amplifier for Hard Disk Drive HDD with MR-read/inductive write heads
中文描述: 10 CHANNEL READ WRITE AMPLIFIER CIRCUIT, UUC68
文件頁(yè)數(shù): 22/24頁(yè)
文件大?。?/td> 112K
代理商: TDA5155X
1997 Apr 08
22
Philips Semiconductors
Preliminary specification
Pre-amplifier for Hard Disk Drive (HDD)
with MR-read/inductive write heads
TDA5155
Table 1
Noise figure
R
MR
(
)
F (dB)
I
MR
= 7 mA
2.7
2.8
2.9
I
MR
= 10 mA
2.9
3.0
3.1
I
MR
= 15 mA
3.1
3.3
3.5
20
25
30
Fig.5 Timing diagram of the reader: write-to-read switching on the same logic head.
handbook, full pagewidth
MGG985
toff(R)
trec(W-R)
RDx-RDy
R/W
Fig.6 Timing diagram of the reader: typical head, current and standby-to-read characteristics.
handbook, full pagewidth
MGG986
tsw(R)
RDx-RDy
SEN
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