cxa3239tn Sony Electronics, cxa3239tn Datasheet - Page 14

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

Serial port characteristics
Code Description
HS<2-0>
IW<3-0>
MROPN
IB<2-0>
MRSHT
XSLP
GAIN
XIDL
BHV
Bit
“0” = Set the pre-amp into low power “sleep” mode
“0” = Set preamplifier to idle mode
Head select bit
Set the pre-amp to high or low gain mode. “1” = Set preamplifier to high gain mode
Activate the BHV test point pin. “1” active.
MR bias current set
“1” = Set MR head open detector active.
“1” = Set MR head short detector active.
Set write current
ADR1
0
0
1
ADR0
0
1
0
IB<2-0> bits are initialized by ‘0’ at power on
MROPN MRSHT
DATA5
XSLP
GAIN
DATA4
XIDL
BHV
—14—
DATA3
Function
IW3
N/A
N/A
DATA2
HS2
IW2
IB2
DATA1
HS1
IW1
IB1
DATA0
HS0
IW0
IB0
CXA3238TN/CXA3239TN