tda5155 NXP Semiconductors, tda5155 Datasheet - Page 7

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

Philips Semiconductors
1997 Apr 08
handbook, full pagewidth
7Wy
7Rx
7GND
7Ry
8Wx
8Wy
8Rx
SYMBOL PAD
Pre-amplifier for Hard Disk Drive (HDD)
with MR-read/inductive write heads
55
56
57
58
59
60
61
V CC(WD)
inductive write head connection for
head H7 (differential x
MR-read head connection for head
H7 (differential x
ground connection for head H7
MR-read head connection for head
H7 (differential x
inductive write head connection for
head H8 (differential x
inductive write head connection for
head H8 (differential x
MR-read head connection for head
H8 (differential x
WDIx(v)
WDIy(v)
WDIx(i)
WDIy(i)
SDATA
GND1
GND2
GND3
GND4
SCLK
HUS
V CC
SEN
R ext
R/W
RDx
RDy
0
DESCRIPTION
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
68
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
67
y)
y)
y)
66
y)
y)
y)
65
Fig.2 Pad arrangement.
64
63
62
TDA5155
7
61
8GND
8Ry
9Wx
9Wy
9Rx
9GND
9Ry
SYMBOL PAD
60
59
58
57
62
63
64
65
66
67
68
56
ground connection for head H8
MR-read head connection for head
H8 (differential x
inductive write head connection for
head H9 (differential x
inductive write head connection for
head H9 (differential x
MR-read head connection for head
H9 (differential x
ground connection for head H9
MR-read head connection for head
H9 (differential x
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
DESCRIPTION
MGG981
Preliminary specification
3GND
6Ry
6GND
6Rx
6Wy
6Wx
5Ry
5GND
5Rx
5Wy
5Wx
4Ry
4GND
4Rx
4Wy
4Wx
3Ry
3Rx
3Wy
3Wx
y)
y)
y)
TDA5155
y)
y)