STV5744A 查看數據表（PDF） - STMicroelectronics
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STV5744A Datasheet PDF : 8 Pages
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STV5744A
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
RSAT
IRN
Output Resistance
Output Stage Resistance
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
-40 -36 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 SWIN Input Voltage
VSWIN1 SWIN Input Voltage
VSWIN2 SWIN Input Voltage
VSWINH SWIN Input Voltage
ISWINH SWIN Input Leakage Current
ISWINL SWIN Input Leakage Current
VSWRCH SWRC Input Threshold
VSWRCL SWRC Input Threshold
ISWRCH SWRC Input Leakage Current
ISWRCL SWRC Input Leakage Current
tON
Delay
t1
Delay from playback to record :
Signal disappears on Pin YCPB
t2
Delay from record to playback :
Signal appears on Pin YCPB
t3
Delay from playback to record :
Signal appears on Pin IOUT
t4
VCSYH
Delay from record to playback :
Signal disappears on Pin IOUT
CSYN Input Threshold
VCSYL CSYN Input Threshold
ICSYH Leakage Current
ICSYL Leakage Current
VSWST SWS Input Threshold
ISWSH SWS Input Leakage Current
ISWSL SWS Input Leakage Current
Selects head H2SP
Selects head H1SP
Selects head H1LP
Selects head H2LP
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 (I = -25µA)
Sampling off (I = 25µA)
Sampling on
Sampling off
5V at SWS Input
0V at SWS Input
0
0.8 V
1.3
2.3 V
2.8
3.8 V
4.3
5V
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
2.2 2.5 2.8 V
2.2 2.5 2.8 V
-10 µA
10
µA
3
V
90 130 170 µA
-20 0 20 µA
4/8
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