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TDA5153 Datasheet, PDF (6/28 Pages) NXP Semiconductors – Pre-amplifier for Hard Disk Drive HDD with MR-read/inductive write heads
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Philips Semiconductors
Pre-amplifier for Hard Disk Drive (HDD)
with MR-read/inductive write heads
Preliminary specification
TDA5153
7 PINNING
PIN
PAD
SYMBOL
TDA5153AG TDA5153BG TDA5153X
DESCRIPTION
HUS
1
1
1
head unsafe output
WDIx
2
2
2
write data input (differential; voltage input)
WDIy
3
3
3
write data input (differential; voltage input)
IWDIx
−
IWDIy
−
−
4
write data input (differential; current input)
−
5
write data input (differential; current input)
R/W
4
4
6
read/write (read = HIGH; write = LOW)
SEN
5
5
7
serial bus enable
SDATA
6
6
8
serial bus data
SCLK
7
7
9
serial bus clock
GND1
8
8
10
ground connection 1
RDx
9
9
11
read data output (differential x − y)
RDy
10
10
12
read data output (differential x − y)
GND3
−
−
13
ground connection 3
VCC
11
Rext
12
GND2
13
11
14
supply voltage
12
15
10 kΩ external resistor
13
16
ground connection 2
0Wx
14
−
17
inductive write head connection for head H0 (differential x − y)
0Wy
15
−
18
inductive write head connection for head H0 (differential x − y)
0Rx
16
0GND
17
−
19
MR-read head connection for head H0 (differential x − y)
−
20
ground connection for head H0
0Ry
18
−
21
MR-read head connection for head H0 (differential x − y)
n.c.
−
14
−
not connected
n.c.
−
15
−
not connected
n.c.
−
16
−
not connected
n.c.
−
17
−
not connected
n.c.
−
18
−
not connected
1Wx
19
19
22
inductive write head connection for head H1 (differential x − y)
1Wy
20
20
23
inductive write head connection for head H1 (differential x − y)
1Rx
21
21
24
MR-read head connection for head H1 (differential x − y)
1GND
22
22
25
ground connection for head H1
1Ry
23
23
26
MR-read head connection for head H1 (differential x − y)
n.c.
24
24
−
not connected
2Wx
25
25
27
inductive write head connection for head H2 (differential x − y)
2Wy
26
26
28
inductive write head connection for head H2 (differential x − y)
2Rx
27
27
29
MR-read head connection for head H2 (differential x − y)
2GND
28
28
30
ground connection for head H2
2Ry
29
29
31
MR-read head connection for head H2 (differential x − y)
n.c.
30
30
−
not connected
1997 Jul 02
6
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