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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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STV5742 датащи(PDF) 3 Page - STMicroelectronics |
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STV5742 датащи(HTML) 3 Page - STMicroelectronics |
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3 / 7 page  ELECTRICAL CHARACTERISTICS (Tamb =25 oC, unless otherwise specified) Playback Mode (VCC = 5V, no load on Pin PBOUT, Recadj = 12k Ω) Symbol Parameter Test Conditions Min. Typ. Max. Unit PLAYBACK AMPLIFIER ICC1 Supply Current 19 29 39 mA GPB Playback Gain Sinewave 600kHz, 0.4mVPP on inputs 58 60 62 dB EN Equivalent Voltage Noise Input grounded via IOUT Pin @ 600kHz, BW = 10kHz 0.45 0.6 nV √ Hz IN Equivalent Input Current Noise Input open @ 6MHz, BW = 10kHz 2.5 pA √ Hz CRT1 Crosstalk Sinewave @ 4MHz, 0.4mVPP -35 -30 dB RPBSW Playback Switch on Resistor @ 6MHz 1 5 10 Ω BWLCF Attenuation @ 100KHz Reference level @ 600kHz -3 0 1 dB BWHCF Attenuation @ 8MHz Reference level @ 4MHz -3 -1 0 dB CIN Input Capacitance @ 6MHz, 22nF between Vi/Hi 40 50 60 pF ZIN Input Impedance @ 6MHz 300 450 600 Ω ZCPB Output Resistance DC 5 24 50 Ω VDCPB1 DC Level on Pin PBOUT 1.6 2 2.4 V DVDC Head Switch Offset -0.1 0 0.1 V SHPB1 2nd Harmonic Sinewave @ 4MHz, 0.4mVPP -45 -40 dB TRIV FUNCTION TRIV0 Output Level (1) No input signal 0 0.3 1 V TRIV1 Output Level (2) Sinewave @ 4MHz, 100mVPP @ PBOUT 1.3 V TRIV4 Output Level (3) Sinewave @ 4MHz, 400mVPP @ PBOUT 2.5 3.1 3.5 V TRIV6 Output Level (4) Sinewave @ 4MHz, 600mVPP @ PBOUT 3.2 3.7 4.2 V TRIV1-TRIV0 0.5 1 - V Record Mode (VCC = 5V, Recadj = 12k Ω, SWR = 5V, CAGCREC = 470pF, RRCY = 2.2kΩ, RRCC = 8.2k Ω, Load 10µH//1kΩ for each simulated head) Symbol Parameter Test Conditions Min. Typ. Max. Unit RECORD AMPLIFIER ICC2 Current Supply 55 85 115 mA IHA0 DC Current through IOUT 28 38 47.5 mA IHA1 Fundamental VRCY = 300mVPP @ 4MHz 34 36 38 mAPP IHA2 2nd Harmonic VRCY = 300mVPP @ 4MHz -40 -36 dB IHA2M 2nd Harmonic VRCY = 400mVPP @ 4MHz, AGC adjusted for IAH1 = 40mAPP -34 -32 dB BWRECL Attenuation at 100kHz Reference level @ 600kHz, AGC locked -3 0 1 dB BWRECH Attenuation at 8MHz Reference level @ 4MHz, AGC locked -2 -0.5 1 dB DVLREC Record AGC Sensitivity VIN = 300mVPP ±3dB @ f = 4MHz -0.2 0 +0.2 dB RIOUT Output Resistance ∆V = 5V 3.5 5.5 - κΩ RSAT Output Stage Resistance ∆I = 10mA 5 10 50 Ω IRN AGC Capacitor downloading Current 4.5V at CAGC Pin 165 µA IRP AGC Capacitor uploading Current 0.5V at CAGC Pin, VIN = 300mVPP @ 4MHz -165 µA SWITCHING LEVELS VSWINH SWIN Input Threshold Selects head H1, 0 to 5V 1.5 2 2.5 V VSWINL SWIN Input Threshold Selects head H2, 5 to 0V 1.5 2 2.5 V ISWINH SWIN Input Leakage Current 5V at SWIN input 5 18 50 µA ISWINL SWIN Input Leakage Current 0V at SWIN input -50 -25 -5 µA VSWRCH SWRC Input Threshold Selects record mode, 0 to 5V 3.2 3.4 3.8 V STV5742 3/7 |
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