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STV5744A Datasheet(PDF) 4 Page - STMicroelectronics

Part No. STV5744A
Description  4-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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STV5744A Datasheet(HTML) 4 Page - STMicroelectronics

   
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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
-40
-36
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
RSAT
Output Stage Resistance
∆I = 10mA
5
10
50
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 H2SP
0
0.8
V
VSWIN1
SWIN Input Voltage
Selects head H1SP
1.3
2.3
V
VSWIN2
SWIN Input Voltage
Selects head H1LP
2.8
3.8
V
VSWINH
SWIN Input Voltage
Selects head H2LP
4.3
5
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 (I = -25
µA)
2.2
2.5
2.8
V
VCSYL
CSYN Input Threshold
Sampling off (I = 25
µA)
2.2
2.5
2.8
V
ICSYH
Leakage Current
Sampling on
-10
µA
ICSYL
Leakage Current
Sampling off
10
µA
VSWST
SWS Input Threshold
3
V
ISWSH
SWS Input Leakage Current
5V at SWS Input
90
130
170
µA
ISWSL
SWS Input Leakage Current
0V at SWS Input
-20
0
20
µA
STV5744A
4/8


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