tda5153x NXP Semiconductors, tda5153x Datasheet - Page 19

• Manufacturer Part Number: tda5153x
• Description: Pre-amplifier Hard Disk Drive With Mr-read/inductive Write Heads
• Manufacturer: NXP Semiconductors

Philips Semiconductors
13 CHARACTERISTICS
V
1997 Jul 02
Read characteristics
I
G
R
C
THD
B
B
F
V
f
f
PSRR
CMRR
DR
V
Z
CC
MR
B(L)
B(H)
SYMBOL
I
cs
o(R)
L
H
nir
O(R)(dif)
Pre-amplifier for Hard Disk Drive (HDD)
with MR-read/inductive write heads
i(dif)
i(dif)
v(dif)
MR
= 5.0 V; V
CC(WD)
MR current adjust range
tolerance (excluding R
with I
differential voltage gain; note 1
differential input resistance
differential input capacitance
total harmonic distortion
signal gain pass band edge; note 2
signal gain pass band edge without
gain boost; note 2
noise figure; note 3
input referred noise voltage; note 3 R
+3 dB noise low corner frequency
+3 dB noise upper corner
frequency
channel separation; note 4
power supply rejection ratio; note 5 f < 1 MHz; I
common mode rejection ratio;
note 5
rejection of SCLK and SDATA;
note 6
output DC offset voltage in read
mode (differential after DC settling)
output impedance in read mode
I
--------------------------------- -
MR
I
MR(PR)
–
MR(PR)
I
MR(PR)
= 8 V; V
PARAMETER
= 10 mA
GND
= 0 V; T
ext
)
amb
= 25 C; unless otherwise specified.
R
from head inputs to RDx, RDy;
R
f = 20 MHz;
I
R
T
T
R
T
inductance
R
T
inductance
unselected head
f < 100 MHz; I
from nRx
R
I
from SCLK, SDATA inputs to
the RDx
DC voltage between
RDx
single ended
MR
MR
3 dB
3 dB (4 nH lead inductance)
3 dB (50 nH lead inductance)
amb
amb
amb
amb
ext
MR
MR
MR
MR
MR
MR
d4 = 0
d4 = 1
f < 1 MHz
f < 100 MHz
= 10 mA
= 10 mA;
= 10 k ; 0.5 mA steps
= 28 ; I
= 28 ; I
= 28 ; I
= 28 ; I
= 28 ; I
mismatch < 5%;
= 25 C; f = 20 MHz
= 25 C; f = 20 MHz
= 25 C; no lead
= 25 C; no lead
19
RDy (in read mode)
CONDITIONS
RDy outputs; note 7
MR
nRy to RDx
MR
MR
MR
MR
MR
MR
= 10 mA
= 10mA;
= 10mA;
= 10 mA;
= 10 mA;
= 10 mA;
= 10 mA
RDy;
5
MIN.
160
226
13
16
1
220
170
3.0
0.9
220
50
80
50
45
25
50
16
TYP.
4
Preliminary specification
20.5
100
3.2
1.0
400
MAX.
TDA5153
0.2
mA
%
pF
%
kHz
MHz
MHz
dB
nV/ Hz
kHz
MHz
dB
dB
dB
dB
dB
dB
V
UNIT