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LA9231M Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LA9231M Datasheet(HTML) 2 Page - Sanyo Semicon Device |
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2 / 20 page  Operating Conditions at Pins 22, 45 = GND Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 5V Operating supply voltage VCC op 3.6 to 5.5 V Operating Characteristics at Ta=25 °C, Pins 22, 45 = GND, VCC (pins 56, 64) = 5 V Parameter Symbol Conditions min typ max Unit Current drain ICCO VCC1 (pin 64) + VCC2 (pin 56) 22 32 42 mA Reference voltage Vref VR 2.3 2.5 2.7 V [Interface] CE-Vth CEvth CE 0.8 V CL-Vth CLvth CL 0.8 V DAT-Vth DATvth DAT 0.8 V Maximum CL frequency CLmax 500 kHz [RF amplifier] RFSM no signal voltage RFSMo 1.35 1.60 1.85 V Minimum gain RFSMGmin FIN1, FIN2:1M Ω-input, PH1=4V freq = 200 kHz, RFSM –14.0 –12.5 –11.0 dB [Focus amplifier] FDO gain FDG FIN2:1M Ω-input, FDO 3.5 5.0 6.5 dB FDO offset FDost Difference from reference voltage, servo on –170 0 +170 mV Off time offset FDofost Difference from reference voltage, servo off –40 0 +40 mV Offset adjustment step FDstep FDO 50 V F search voltage H FSmax FDO 0.8 V F search voltage L FSmin FDO –0.8 V [Tracking amplifier] TE gain MAX TEGmax f = 10 kHz, E: 1 M Ω-input, PH1=4V 5.0 6.5 8.0 dB TE gain MIN TEGmin f = 10 kHz, E: 1 M Ω-input, PH1=1V –0.5 +1.8 +4.0 dB TE−3 dB TEfc E: 1 M Ω-input 60 kHz TO gain TOG TH → TO gain, THLD mode 4.0 6.0 8.0 dB TGL offset TGLost Servo on, TGL = H, TO –250 0 +250 mV TGH offset TGHost TGL = L, difference from TGL offset, TO –50 0 +50 mV THLD offset THLDost THLD mode, difference from TGL offset, TO –50 0 +50 mV Off 1 offset OFF1ost TOFF = H –50 0 +50 mV Off 2 offset OFF2ost TOF2 off (IF) –50 0 +50 mV Offset adjustment step TOstep TO 60 mV Balance range H BAL-H ∆ gain E/F input, TB=5V 3.5 dB Balance range L BAL-L ∆ gain E/F input, TB=0V –3.5 dB TOFF-VTH TOFFvth 1.0 2.5 3.0 V TGL-VTH TGLvth 1.0 2.5 3.0 V [PH] No signal voltage PHo Difference from RFSM –0.85 –0.65 –0.45 V [BH] No signal voltage BHo Difference from RFSM 0.45 0.65 0.85 V [DRF] Detection voltage DRFvth Difference from VR at RFSM –0.60 –0.35 –0.20 V Output voltage H DRF-H 4.5 4.9 V Output voltage L DRF-L 0 +0.5 V [FZD] Detection voltage 1 FZD1 FE, difference from VR 0 +0.2 V Detection voltage 2 FZD2 FE, difference from VR 0 V Continued on next page. LA9230M/9231M No.5189 - 2/20 |
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