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TDA5153X Fiches technique(PDF) 4 Page - NXP Semiconductors |
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TDA5153X Fiches technique(HTML) 4 Page - NXP Semiconductors |
4 / 28 page 1997 Jul 02 4 Philips Semiconductors Preliminary specification Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads TDA5153 5 QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VCC supply voltage 4.5 5.0 5.5 V VCC(WD) write drivers supply voltage VCC 8.0 8.8 V F noise figure RMR =28 Ω; IMR =10mA; Tamb =25 °C; f = 20 MHz − 3.0 3.2 dB Vnir input referred noise voltage; see note 3 in Chapter 13 RMR =28 Ω; IMR =10mA; Tamb =25 °C; f = 20 MHz − 0.9 1.0 nV/ √Hz Gv(dif) differential voltage gain from head inputs to RDx, RDy; RMR =28 Ω; IMR =10mA d4 = logic 0 − 160 − d4 = logic 1 − 226 − B−3db −3 dB frequency bandwidth upper bandwidth without gain boost (4 nH lead inductance) − 220 − MHz CMRR common mode rejection ratio; RMR mismatch <5% IMR = 10 mA; f < 1 MHz − 45 − dB IMR = 10 mA; f < 100 MHz − 25 − dB PSRR power supply rejection ratio (input referred); RMR mismatch <5% f < 1 MHz − 80 − dB f < 100 MHz − 50 − dB tr, tf rise/fall times (10% to 90%) Lh = 150 nH; IWR =35mA; f = 20 MHz VCC(WD) = 8.0 V −− 1.8 ns VCC(WD) = 6.5 V −− 2.1 ns IMR(PR) programming MR bias current Rext =10kΩ 5 − 20.5 mA IWR(PR)(b-p) programming write current range (base-to-peak) Rext =10kΩ 20 − 51 mA fSCLK serial interface clock rate −− 25 MHz |
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