STV5723 查看數據表（PDF） - STMicroelectronics
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STV5723 Datasheet PDF : 6 Pages
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STV5723/P
ELECTRICAL CHARACTERISTICS (Tamb = 25oC, unless otherwise specified (continued)
Record Mode (VCC = 5V, Recadj = 12kΩ, SWR = 5V, CAGCREC = 470pF, RRCY = 2.2kΩ,
RRCC = 8.2kΩ, Load 10µH//1kΩ for each simulated head)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
RECORD AMPLIFIER
ICC2
IHA0
IHA1
IHA2
IHA2M
Current Supply
DC Current through IOUT
Fundamental
2nd Harmonic
2nd Harmonic
BWRECL Attenuation at 100kHz
BWRECH Attenuation at 8MHz
DVLREC Record AGC Sensitivity
RIOUT Output Resistance
RSAT Output Stage Resistance
IRN AGC Capacitor downloading
Current
IRP AGC Capacitor uploading
Current
SWITCHING LEVELS
VRCY = 300mVPP @ 4MHz
VRCY = 300mVPP @ 4MHz
VRCY = 400mVPP @ 4MHz,
AGC adjusted for IAH1 = 40mAPP
Reference level @ 600kHz, AGC locked
Reference level @ 4MHz, AGC locked
VIN = 300mVPP ±3dB @ f = 4MHz
∆V = 5V
∆I = 10mA
4.5V at CAGC Pin
68 91 115 mA
24 33 41 mA
30 32 34 mAPP
-45 -38 dB
-34 dB
-3 0 1 dB
-2 -0.5 1 dB
-0.2 0 +0.2 dB
3.5 5.5
kΩ
5 10 50 Ω
160
µA
0.5V at CAGC Pin,
VIN = 300mVPP @ 4MHz
-165
µA
VSWINL
VSWIN1
VSWIN2
ISW INH
ISWINL
VSWRCH
VSWRCL
ISW RCH
ISW RCL
tON
t1
t2
t3
t4
VCSYH
VCSYL
ICSYH
ICSYL
SWIN Input Voltage
SWIN Input Voltage
SWIN Input Voltage
SWIN Input Leakage Current
SWIN Input Leakage Current
SWRC Input Threshold
SWRC Input Threshold
SWRC Input Leakage Current
SWRC Input Leakage Current
Delay
Delay from playback to record :
Signal disappears on Pin YCPB
Delay from record to playback :
Signal appears on Pin YCPB
Delay from playback to record :
Signal appears on Pin IOUT
Delay from record to playback :
Signal disappears on Pin IOUT
CSYN Input Threshold
CSYN Input Threshold
Leakage Current
Leakage Current
Selects head H2
Selects head H1
Selects head H3
5V at SWIN input
0V at SWIN input
Selects record mode, 0 to 5V
Selects playback mode, 5 to 0V
5V at SWRC input
0V at SWRC input
Signal appears on YCPB
22nF between Hi/Vi
VRCY = 300mVPP @ 4MHz
Sampling on, 0 to 5V
Sampling off, 5 to 0V
5V at CSYN Pin, Sampling on
0V at CSYN Pin, Sampling off
0
0.8 V
1.3
2.3 V
2.8
3.8 V
0.5
µA
-0.2
µA
3.2 3.4 3.8 V
3.1 3.35 3.8 V
2 5 8 mA
-20 0 20 µA
1.6
ms
1
µs
1.9
ms
2
ms
10
µs
2.0 2.7 3.2 V
2.0 2.6 3.1 V
-10 0 10 µA
-50 -16 -5 µA
4/6
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