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TA2157F Folha de dados(PDF) 9 Page - Toshiba Semiconductor |
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TA2157F Folha de dados(HTML) 9 Page - Toshiba Semiconductor |
9 / 14 page TA2157F/FN 2002-11-21 9 Characteristics Symbol Test Circuit Test Condition Min Typ. Max Unit Transfer resistance 1 (normal mode) Rt1TE GVSW = VCC 411 468 525 Transfer resistance 2 (CD-RW mode) Rt2TE ¾ f = 1 kHz TERFB = 39 kW RTIN = 47 kW TEBC = HiZ GVSW = GND 1647 1872 2092 k W H (DA) DRt1 TEBC = GND +40 +50 +60 Gain balance adjustment width L (DA) DRt2 ¾ GVSW = VCC TEBC = VCC -60 -50 -40 % Gain balance 1 (normal mode) GB1TE GVSW = VCC, DRt1FE -1 0 +1 Gain balance 2 (CD-RW mode) GB2TE ¾ GVSW = GND, DRt2FE -1 0 +1 dB Frequency characteristic 1 (normal mode) fC1TE GVSW = VCC ¾ 40 ¾ Frequency characteristic 2 (CD-RW mode) fC2TE ¾ -3dB point RTEFB = 39 kW GVSW = GND ¾ 40 ¾ kHz Output offset voltage 1 (normal mode) VOS1TE GVSW = VCC -50 0 +50 Output offset voltage 2 (CD-RW mode) VOS2TE ¾ VRO reference TPI/TNI open GVSW = GND -150 0 +150 mV Upper limit output voltage VOHTE 2.9 3.1 ¾ Lower limit output voltage VOLTE ¾ GND reference ¾ 0.1 0.3 V TE TPI (TNI) ® TEO Permissive load resistance RLMTE ¾ ¾ 5 10 ¾ k W Detection frequency fCDC ¾ -3dB point at low-frequency with output amplitude = 0dB when RFO = 1.2 Vpp/350 kHz in relation to VOP1DC ¾ 15 ¾ kHz Operating reference voltage 1 VOP1DC FNI/FPI open, VRO reference, RFN-Vcc = 47 kW -0.15 0 0.15 Operating reference voltage 2 VOP2DC ¾ VRO reference, RFO = 1.2 Vpp/350 kHz RFN-Vcc = 47 kW 0.6 0.75 0.9 V Upper limit output voltage VOHDC 2.9 3.1 ¾ Lower limit output voltage VOLDC ¾ GND reference ¾ 0.3 0.5 V RFDC FNI (FPI) ® RFDC Permissive load resistance RLMDC ¾ ¾ 5 10 ¾ k W Voltage gain GVRP ¾ AMP gain after detection ¾ 4.4 ¾ dB Detection frequency fCRP ¾ -3dB point at low-frequency with output amplitude = 0dB when RFO = 1.2 Vpp/700 kHz in relation to VOP1RP ¾ 35 ¾ kHz Detection time constant TRP ¾ 1.2 VPP/5 kHz square wave (Cin > 1 mF) ¾ 37 ¾ V/ms Operating reference voltage 1 VOP1RP VRO reference, no input -1.0 -0.85 -0.7 Operating reference voltage 2 VOP2RP ¾ VRO reference, RFO = 700 kHz, 1.2 Vpp 0.7 0.85 1.0 V Upper limit output voltage VOHRP ¾ GND reference 2.9 3.1 ¾ V RFRP RFRPIN ® RFRP Permissive load resistance RLMRP ¾ ¾ 5 10 ¾ k W Note 2: (DA) : Normal mode Note 3: If the IC is used abnormally (ex, wrongly mounted), it may be damaged or destroyed. |
Nº de peça semelhante - TA2157F |
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Descrição semelhante - TA2157F |
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