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STV5723/P 数据表(PDF) 4 Page - STMicroelectronics |
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STV5723/P 数据表(HTML) 4 Page - STMicroelectronics |
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4 / 6 page ![]() ELECTRICAL CHARACTERISTICS (Tamb =25 oC, unless otherwise specified (continued) 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 68 91 115 mA IHA0 DC Current through IOUT 24 33 41 mA IHA1 Fundamental VRCY = 300mVPP @ 4MHz 30 32 34 mAPP IHA2 2nd Harmonic VRCY = 300mVPP @ 4MHz -45 -38 dB IHA2M 2nd Harmonic VRCY = 400mVPP @ 4MHz, AGC adjusted for IAH1 = 40mAPP -34 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 k Ω RSAT Output Stage Resistance ∆I = 10mA 5 10 50 Ω IRN AGC Capacitor downloading Current 4.5V at CAGC Pin 160 µA IRP AGC Capacitor uploading Current 0.5V at CAGC Pin, VIN = 300mVPP @ 4MHz -165 µA SWITCHING LEVELS VSWINL SWIN Input Voltage Selects head H2 0 0.8 V VSWIN1 SWIN Input Voltage Selects head H1 1.3 2.3 V VSWIN2 SWIN Input Voltage Selects head H3 2.8 3.8 V ISWINH SWIN Input Leakage Current 5V at SWIN input 0.5 µA ISWINL SWIN Input Leakage Current 0V at SWIN input -0.2 µA VSWRCH SWRC Input Threshold Selects record mode, 0 to 5V 3.2 3.4 3.8 V VSWRCL SWRC Input Threshold Selects playback mode, 5 to 0V 3.1 3.35 3.8 V ISWRCH SWRC Input Leakage Current 5V at SWRC input 2 5 8 mA ISWRCL SWRC Input Leakage Current 0V at SWRC input -20 0 20 µA tON Delay Signal appears on YCPB 1.6 ms t1 Delay from playback to record : Signal disappears on Pin YCPB 22nF between Hi/Vi 1 µs t2 Delay from record to playback : Signal appears on Pin YCPB 1.9 ms t3 Delay from playback to record : Signal appears on Pin IOUT VRCY = 300mVPP @ 4MHz 2 ms t4 Delay from record to playback : Signal disappears on Pin IOUT 10 µs VCSYH CSYN Input Threshold Sampling on, 0 to 5V 2.0 2.7 3.2 V VCSYL CSYN Input Threshold Sampling off, 5 to 0V 2.0 2.6 3.1 V ICSYH Leakage Current 5V at CSYN Pin, Sampling on -10 0 10 µA ICSYL Leakage Current 0V at CSYN Pin, Sampling off -50 -16 -5 µA STV5723/P 4/6 |
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