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TZA1026 Datasheet(PDF) 9 Page - NXP Semiconductors |
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TZA1026 Datasheet(HTML) 9 Page - NXP Semiconductors |
9 / 20 page 1998 Oct 30 9 Philips Semiconductors Product specification Data amplifier and laser supply circuit for CD audio and video optical systems (ADALASAuto) TZA1026 PSRRRF RF power supply ripple rejection 0 to 100 kHz − 40 − dB BRF RF bandwidth unequalized; CDRW = LOW or HIGH; EQSEL = open-circuit 5.7 7 8.6 MHz Vn(in-band)(rms) in-band noise (RMS value) note 4 CDRW = LOW EQSEL = LOW − 2.7 − mV EQSEL = open-circuit − 1.2 − mV EQSEL = HIGH − 2.9 − mV CDRW = HIGH EQSEL = LOW − 10.5 − mV EQSEL = open-circuit − 4 − mV EQSEL = HIGH − 11 − mV Laser supply circuit Vdrop drop voltage note 6 0.55 − 5.5 V Io(LASER)(max) maximum laser output current Vdrop = 0.55 V; note 7 80 −− mA Zo(LASER) laser output impedance Vdrop = 0.55 V; note 8 Io(LASER) =53mA − 500 −Ω Io(LASER) =20mA − 1200 −Ω Vi(mon) monitor input voltage N-substrate diode 0.132 0.150 0.168 V P-substrate diode VDD − 0.168 VDD − 0.150 VDD − 0.132 V Ii(mon) monitor input current −200 − +200 nA tsw(on)(LASER) laser switch-on time − 3 − ms RSref reference supply rejection note 9 −− 5% Vclamp ALPC clamp voltage note 10 −− 0.5 V Control inputs Zi(pd) pull-down input impedance pin CDRW − 200 − k Ω Zi(pu) pull-up input impedance pin PWRON − 200 − k Ω VIL LOW-level input voltage pin CDRW −0.2 − 1 ⁄3VDD V pin PWRON −0.2 − 1 ⁄3VDD V pin EQSEL note 11 −− − V SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
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