tda5153x NXP Semiconductors, tda5153x Datasheet
tda5153x
Related parts for tda5153x
tda5153x Summary of contents
Page 1
DATA SHEET TDA5153 Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads Preliminary specification File under Integrated Circuits, IC11 INTEGRATED CIRCUITS 1997 Jul 02 ...
Page 2
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads CONTENTS 1 FEATURES 2 APPLICATIONS 3 GENERAL DESCRIPTION 4 ORDERING INFORMATION 5 QUICK REFERENCE DATA 6 BLOCK DIAGRAM 7 PINNING 8 FUNCTIONAL DESCRIPTION 8.1 Read mode 8.2 Write ...
Page 3
... Requires only one external resistor. 2 APPLICATIONS Hard Disk Drive (HDD). 4 ORDERING INFORMATION TYPE NUMBER NAME TDA5153X naked die TDA5153AG; LQFP48 plastic low profile quad flat package; 48 leads; body 7 TDA5153BG 1997 Jul 02 3 GENERAL DESCRIPTION The 5.0 V pre-amplifier for HDD described here is designed for five terminals, dual stripe Magneto-Resistive (MR)-read/inductive-write heads ...
Page 4
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 5 QUICK REFERENCE DATA SYMBOL PARAMETER V supply voltage CC V write drivers supply voltage CC(WD) F noise figure V input referred noise voltage; see nir note 3 ...
Page 5
... SERIAL SCLK INTERFACE 5 SEN SDATA 9 RDx 10 RDy Pin numbers correspond to TDA5153AG and TDA5153BG only. See Fig.3 and Chapter 7 for pinning of TDA5153X. (1) Only available on naked die. (2) Absent on TDA5153BG (4 channel version). ( TDA5153BG. 1997 Jul TDA5153 FF (3) 6 WRITE CURRENT SOURCE ...
Page 6
... Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 7 PINNING PIN SYMBOL TDA5153AG TDA5153BG TDA5153X HUS 1 1 WDIx 2 2 WDIy 3 3 IWDIx IWDIy R SEN 5 5 SDATA 6 6 SCLK 7 7 GND1 8 8 RDx 9 9 RDy 10 10 GND3 ...
Page 7
... Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads PIN SYMBOL TDA5153AG TDA5153BG TDA5153X n. 3Wx 32 32 3Wy 33 33 3Rx 34 34 3GND 35 35 3Ry 4Wx 38 38 4Wy 39 39 4Rx 40 40 4GND 41 41 4Ry 42 42 5Wx ...
Page 8
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads handbook, full pagewidth HUS 2 WDIx WDIy 3 R/W 4 SEN 5 SDATA 6 SCLK 7 GND1 RDx 9 RDy ext 12 handbook, ...
Page 9
... TDA5153X Fig.3 TDA5153X pad configuration. 9 Preliminary specification TDA5153 3Ry 3GND 35 3Rx 34 3Wy 33 32 3Wx 31 2Ry 30 2GND 29 2Rx 28 2Wy 2Wx MGK421 ...
Page 10
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 8 FUNCTIONAL DESCRIPTION 8.1 Read mode The read mode disables the write circuitry to save power while reading. The read circuitry is de-activated for write, sleep and standby ...
Page 11
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 8.4 Standby mode The circuit can be put in standby mode using the serial interface. In standby mode, typical DC current consumption is 330 A. Transients from standby ...
Page 12
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 5 ns handbook, full pagewidth SEN SCLK SDATA Fig.4 Timing diagram of the serial interface operation; writing sequence (a0 = 0). handbook, full pagewidth SEN ...
Page 13
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 8.10 Operation of the serial interface 8.10.1 C ONFIGURATION d0 By default (d0 = logic 0), write data passes from the write data input via the data flip-flop ...
Page 14
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 8.10.5.3 Thermal asperity detector d2 = logic don’t care either logic or 1. Unlike the above tests, the thermal asperity detection does not ...
Page 15
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads ...
Page 16
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 8.11 Head unsafe The HUS pin is an open-collector output. Consequently, when the pin is not connected to an external pull-up resistor, HUS is LOW. HUS pins can ...
Page 17
... MOS device. 11 THERMAL CHARACTERISTICS SYMBOL R thermal resistance from junction to ambient th j-a TDA5153AG, TDA5153BG TDA5153X Note 1. The TDA5153X is shipped in naked dies. The thermal resistance depends on the flex used. 1997 Jul 02 PARAMETER , read inputs nRx, nRy and CC PARAMETER 17 Preliminary specification TDA5153 MIN ...
Page 18
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 12 RECOMMENDED OPERATION CONDITIONS SYMBOL PARAMETER V supply voltage range CC V write driver supply voltage CC(WD) V HIGH level input voltage (CMOS LOW level input ...
Page 19
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 13 CHARACTERISTICS CC(WD) GND SYMBOL PARAMETER Read characteristics I MR current adjust range MR ...
Page 20
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads SYMBOL PARAMETER I maximum differential output o(max)(dif) current V common mode output voltage in o(cm) read mode common mode DC supply rejection V ocm ---------------- in read mode ...
Page 21
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads SYMBOL PARAMETER t write settle times; note 12 st(W) t write amplifier off time off(W) t head switching (in write mode), sw(W) and standby to write head active ...
Page 22
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 5. The PSRR (in dB) is defined as input referred ratio PSRR 20 log ------ - = G p Where G is the differential input to ...
Page 23
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads handbook, full pagewidth R/W RDx-RDy Fig.6 Timing diagram of the reader: write-to-read switching on the same logic head. handbook, full pagewidth SEN RDx-RDy Fig.7 Timing diagram of the ...
Page 24
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 14 PACKAGE OUTLINE LQFP48: plastic low profile quad flat package; 48 leads; body 1 pin 1 index ...
Page 25
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 15 SOLDERING 15.1 Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are ...
Page 26
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 16 DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data ...
Page 27
Philips Semiconductors Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads 1997 Jul 02 NOTES 27 Preliminary specification TDA5153 ...
Page 28
Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + ...