cxa3239tn Sony Electronics, cxa3239tn Datasheet - Page 11

• Manufacturer Part Number: cxa3239tn
• Description: 6/4-channel Read/write Amplifier For Gmr-ind Head Hard Disk Drive
• Manufacturer: Sony Electronics

R10-1
R10-2
R9-1
R9-2
R11
R12
R13
No.
4-1
4-2
5-1
5-2
R1
R2
R3
R4
R5
R6
R7
R8
Read Characteristics
6
Bank Write Enable
voltage
Bank Write Enable
current
FLT output low voltage
FLT output high voltage
BHV gain accuracy
Low Gain
High Gain
Low frequency cut-off
(–3 dB)
High frequency cut-off
(–3 dB)
Input reflected noise
MR bias current range 1
MR bias accuracy
MR bias resolution
V
rejection ratio
V
rejection ratio
Common mode
rejection ratio 1
Common mode
rejection ratio 2
Control line input noise
rejection
RDX/RDY offset difference
magnitude
RDX/RDY output
impedance
CC
EE
power supply
power supply
Item
R
MR
=50 , I
CMRR1
CMRR2
Symbol
PSRR1
PSRR2
CLRR
V
V
V
RDro
V
E
I
A
F
I
RIB
A
F
E
E
SEH
OFF1
FLTH
BR1
FLTL
SEH
BHV
CH
VH
CL
VL
NI
IB
B
=6.0 mA
External resistance=2.4 k
External resistance=2.4 k
V
I
[GAIN]=0
R
[GAIN]=1
R
Exclusive of Head noise
R
3 bit DAC
Ripple voltage : 100 mVp-p
100 kHz to 50 MHz
Ripple voltage : 100 mVp-p
100 kHz to 10 MHz
Ripple voltage : 100 mVp-p
100 kHz to 50 MHz
Ripple voltage : 100 mVp-p
51 MHz to 80 MHz
Ripple voltage : 100 mVp-p
4 MHz to 80 MHz
Write to Read
Differential, read mode
B
BHV
MR
MR
MR
=“1,1,1”
Measurement conditions
=50 , I
=50 , I
=50 , I
=V
—11—
CC
–4 I
B
B
B
=6.0 mA
=6.0 mA
=6.0 mA
B
R
(R
MR
MR
=50
+5.5 )
+1.2
Min.
V
115
155
140
4.5
–8
–7
38
45
37
27
40
30
6
3
CC
0.714
Typ.
0.77
140
190
350
200
CXA3238TN/CXA3239TN
Max.
+1.4
0.95 nV/ Hz
V
165
225
550
100
0.8
+7
14
50
8
8
CC
MHz
Unit
kHz
V/V
V/V
mA
mA
mA
mV
dB
dB
dB
dB
dB
%
%
V
V
V