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參數(shù)資料
| 型號： | TDA5153X |
| 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： | 6 CHANNEL READ WRITE AMPLIFIER CIRCUIT, UUC48 |
| 封裝： | DIE |
| 文件頁數(shù)： | 20/28頁 |
| 文件大小： | 128K |
| 代理商： | TDA5153X |
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1997 Jul 02
20
Philips Semiconductors
Preliminary specification
Pre-amplifier for Hard Disk Drive (HDD)
with MR-read/inductive write heads
TDA5153
I
o(max)(dif)
maximum differential output
current
common mode output voltage in
read mode
common mode DC supply rejection
in read mode
4
mA
V
o(cm)
RDx, RDy
1.0
1.5
2.0
V
20
dB
Z
o(n)(dif)
differential output impedance in
other modes (write, standby, sleep)
50
k
Write characteristics
I
WR
write current adjust range (in the
write drivers)
tolerance (excluding R
ext
);
I
I
–
I
RW (PR)
R
ext
= 10 k
; 1 mA steps
20
35
51
mA
I
WR
I
WR(PR)
= 35 mA
±
7
%
V
s(max)(p-p)
maximum voltage swing
(peak-to-peak value)
V
CC(WD)
= 5 V
V
CC(WD)
= 8 V (differential)
200
8
13
1.8
V
V
ns
R
o(dif)
t
r
, t
f
differential output resistance
write current rise/fall time without
flip-flop (10% to 90%); note 8
V
CC(WD)
= 8 V; L
h
= 150 nH,
R
h
= 10
; I
WR
= 35 mA;
f = 20 MHz
percentage of t
r
/t
f
(t
r
, t
f
and logic asymmetry)
write head short circuited; data
flip-flop by passed
unselected head
t
as
write current asymmetry; note 9
5
%
t
pd
propagation delay 50% of
(WDIx/WDIy) to 50% of (Wx, Wy)
channel separation
5
ns
α
cs
45
dB
Switching characteristics
f
SCLK
V
o(cm)
serial interface clock rate
output common mode DC voltage
change from Read to Write modes
write to read recovery time
(AC and DC settling); note 10
200
25
MHz
mV
I
MR
= 10 mA; I
WR
= 35 mA
t
rec(W-R)
from 50% of the rising edge of
R/W to steady state read-back
signal: AC and DC settling at
90% (without load at
RDx
RDy)
read amplifier OFF: d5 = 0
read amplifier ON: d5 = 1
from falling edge of SEN to
steady state read-back signal;
(without load at RDx
RDy)
3
100
3
4.5
150
4.5
μ
s
μ
s
μ
s
t
sw(R)
head switching (in read mode),
standby to read active and MR
current change recovery time;
(AC and DC settling); note 11
read amplifier off time
t
off(R)
from falling edge of R/W to
read head inactive
50
ns
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
V
CC
----------------
-----------------------------------
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相關代理商/技術參數(shù) |
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|---|---|
| TDA5155 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Pre-amplifier for Hard Disk Drive HDD with MR-read/inductive write heads |
| TDA5155X | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Pre-amplifier for Hard Disk Drive HDD with MR-read/inductive write heads |
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