tda5155 NXP Semiconductors, tda5155 Datasheet - Page 6

• Manufacturer Part Number: tda5155
• Description: Pre-amplifier For Hard Disk Drive Hdd With Mr-read/inductive Write Heads
• Manufacturer: NXP Semiconductors

Philips Semiconductors
7
1997 Apr 08
V
GND1
HUS
WDIx(v)
WDIy(v)
WDIx(i)
WDIy(i)
R/W
SEN
SDATA
SCLK
GND2
RDx
RDy
GND3
V
R
GND4
0Wx
0Wy
0Rx
0GND
0Ry
1Wx
1Wy
1Rx
1GND
1Ry
2Wx
SYMBOL PAD
CC(WD)
CC
Pre-amplifier for Hard Disk Drive (HDD)
with MR-read/inductive write heads
ext
PINNING
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
11
1
2
3
4
5
6
7
8
9
supply voltage for the write drivers
ground connection 1
head unsafe output
write data input (differential, voltage
input)
write data input (differential, voltage
input)
write data input (differential, current
input)
write data input (differential, current
input)
read/write (read = active HIGH,
write = active LOW)
serial bus enable
serial bus data
serial bus clock
ground connection 2
read data output (differential x
read data output (differential x
ground connection 3
supply voltage
10 k external resistor
ground connection 4
inductive write head connection for
head H0 (differential x
inductive write head connection for
head H0 (differential x
MR-read head connection for head
H0 (differential x
ground connection for head H0
MR-read head connection for head
H0 (differential x
inductive write head connection for
head H1 (differential x
inductive write head connection for
head H1 (differential x
MR-read head connection for head
H1 (differential x
ground connection for head H1
MR-read head connection for head
H1 (differential x
inductive write head connection for
head H2 (differential x
DESCRIPTION
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2Wy
2Rx
2GND
2Ry
3Wx
3Wy
3Rx
3GND
3Ry
4Wx
4Wy
4Rx
4GND
4Ry
5Wx
5Wy
5Rx
5GND
5Ry
6Wx
6Wy
6Rx
6GND
6Ry
7Wx
SYMBOL PAD
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
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52
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54
inductive write head connection for
head H2 (differential x
MR-read head connection for head
H2 (differential x
ground connection for head H2
MR-read head connection for head
H2 (differential x
inductive write head connection for
head H3 (differential x
inductive write head connection for
head H3 (differential x
MR-read head connection for head
H3 (differential x
ground connection for head H3
MR-read head connection for head
H3 (differential x
inductive write head connection for
head H4 (differential x
inductive write head connection for
head H4 (differential x
MR-read head connection for head
H4 (differential x
ground connection for head H4
MR-read head connection for head
H4 (differential x
inductive write head connection for
head H5 (differential x
inductive write head connection for
head H5 (differential x
MR-read head connection for head
H5 (differential x
ground connection for head H5
MR-read head connection for head
H5 (differential x
inductive write head connection for
head H6 (differential x
inductive write head connection for
head H6 (differential x
MR-read head connection for head
H6 (differential x
ground connection for head H6
MR-read head connection for head
H6 (differential x
inductive write head connection for
head H7 (differential x
DESCRIPTION
Preliminary specification
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TDA5155
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