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TDA5153AG Просмотр технического описания (PDF) - Philips Electronics
Номер в каталоге
Компоненты Описание
производитель
TDA5153AG
Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads
Philips Electronics
TDA5153AG Datasheet PDF : 28 Pages
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Philips Semiconductors
Pre-amplifier for Hard Disk Drive (HDD)
with MR-read/inductive write heads
Preliminary specification
TDA5153
6 BLOCK DIAGRAM
handbook, full pagewidth
2
WDlx
3
WDly
IWDlx
(1)
IWDly
(1)
VCC
11
TDA5153
WRITE DRIVER
INPUT
FF
VCC(WD)
(5 to 8 V)
48
15
(2)
, 20, 26,
6
(3)
33, 39, 44
(2)
6
(3)
14
(2)
, 19, 25,
32, 38, 43
(2)
nWy
nWx
1
HUS
HEAD UNSAFE
INDICATOR
12
Rext
LOW SUPPLY
VOLTAGE
INDICATOR
6
(3)
WRITE
CURRENT
SOURCE
VOLTAGE
REFERENCE
WRITE DRIVER
AND
READ PREAMP
(6
×
)
(3)
4
R/W
7
SCLK
5
SEN
6
SDATA
+
VCC
SERIAL
INTERFACE
20 k
Ω
TAS
DETECTOR
4
5
3
head select
6
(3)
9
RDx
10
RDy
RMR
5
CURRENT
SOURCE
4
4
8, 13
GND n
18
(2)
, 23, 29,
6
(3)
36, 42, 47
(2)
17
(2)
, 22, 28,
6
(3)
35, 41, 46
(2)
16
(2)
, 21, 27,
6
(3)
34, 40, 45
(2)
nRy
nGND
nRx
MGK422
Pin numbers correspond to TDA5153AG and TDA5153BG only. See Fig.3 and Chapter 7 for pinning of TDA5153X.
(1) Only available on naked die.
(2) Absent on TDA5153BG (4 channel version).
(3) 4 on TDA5153BG.
Fig.1 Block diagram.
1997 Jul 02
5
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