tda5360uk NXP Semiconductors, tda5360uk Datasheet - Page 6

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tda5360uk

Manufacturer Part Number
tda5360uk
Description
Pre-amplifier For Hard Disk Drive With Mr-read / Inductive Write Heads
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
6
1998 July 30
Pre-Amplifier for Hard Disk Drive with
MR-Read / Inductive Write Heads
BLOCK DIAGRAM
TA handling
Rin:2bits
TA handling
Rin:2bits
hybrid
hybrid
sense
sense
voltage
driven
voltage
driven
RFE
RFE
Read Back End
CURRENT
/ POWER
WRITE
CURRENT
SETTING
MR BIAS
WDI
MUX
boost:2bits
5 bits
5 bits
6
3bits
Av
1.5 bit
THERMAL
ASPERITY
DETECTOR
DIGITIZER
Rmr measure
temperatue
4 bits
Av
On/Off
d/dt
+
Objective Specification, Revision 2.2
BANDGAP
SERIAL
INTERFACE
FAULT
DETECTION
CODING
Interface
WDI
V/I
1 bit
out
V / I
TDA5360
RDp
RDn
WDp
WDn
SCLK
Rext
SDATA
SEN
FLT

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