TDA5155 Datasheet, PDF (2/24 Pages) NXP Semiconductors – Pre-amplifier for Hard Disk Drive HDD with MR-read/inductive write heads

Philips Semiconductors
Pre-amplifier for Hard Disk Drive (HDD)
with MR-read/inductive write heads
CONTENTS
1
2
3
4
5
6
7
8
8.1
8.2
8.3
8.4
8.5
8.6
8.6.1
8.6.2
8.6.3
8.7
8.7.1
8.7.2
8.7.3
8.7.4
8.7.5
8.7.6
8.7.7
8.7.8
8.7.9
8.7.10
8.8
8.9
9
10
11
12
13
14
15
FEATURES
APPLICATIONS
GENERAL DESCRIPTION
ORDERING INFORMATION
QUICK REFERENCE DATA
BLOCK DIAGRAM
PINNING
FUNCTIONAL DESCRIPTION
Read mode
Write mode
Sleep mode
Standby mode
Active mode
Bi-directional serial interface
Addressing
Programming data
Reading data
Operation of the serial interface
Configuration
Power control
Head select
Servo write
Test
Write amplifier programmable capacitors
High frequency gain attenuator register
High frequency gain boost register
Settle pulse
Address registers summary
Head unsafe
HUS survey
LIMITING VALUES
HANDLING
THERMAL RESISTANCE
RECOMMENDED OPERATION
CONDITIONS
CHARACTERISTICS
DEFINITIONS
LIFE SUPPORT APPLICATIONS
Preliminary specification
TDA5155
1997 Apr 08
2