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STV5715 Datasheet(PDF) 5 Page - STMicroelectronics

Part No. STV5715
Description  ADVANCED 2-HEAD PLAY-BACK AND RECORD AMPLIFIER FOR VCR
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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STV5715 Datasheet(HTML) 5 Page - STMicroelectronics

   
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ELECTRICAL OPERATING CHARACTERISTICS (Tamb =25
oC unless otherwise specified) (continued)
Record Mode
VREC = 11.3V, VCC = 5V, Load resistor 50
Ω on Pin IOUT
Transconductance network defined by :
R1 = 18
Ω, 1%
Pins GND/VMES
R2 = 1.5k
Ω, 1%
Pins VMES/VIN
R3 = 1.5k
Ω, 1%
Pin VIN
Symbol
Parameter
Test Conditions
Min.
Typ. Max.
Unit
IREC
ICC2
Current Supply
VREC = 11.3V
VCC =5V
17
15
25
25
33
38
mA
mA
Imax
Max. Record Current
3.8MHz
35
mAPP
TR
Transconductance
VIN = 300mVPP
45
55
65
mA/V
SHREC
Second Harmonic
Output Current, 30mAPP at 3.8MHz
at Pin IOUT
-54
-38
dB
FLCR
FHCR
Bandwidth Cut-off Frequency Pin IOUT
-3dB attenuation, 0dB at 3.8MHz
Output current 30mAPP
Low
High
10
0.1
MHz
MHz
RVIN
Input Resistance on Pin VIN
Equivalent value of R3 resistor
500
700
900
Switching Levels
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VSWHH
Head Selection Pin SW-H
Head number 1
2.4
VCC
V
VSWHL
Head number 2
0
1.5
V
ISWHH
Input current (5V)
5
15
50
µA
ISWHL
Output current (0V)
-50
-20
0
µA
VSWMH
Mode Selection Pin SW-M
LP Mode
2.4
5
V
VSWML
SP mode
0
1.5
V
ISWMH
Input current (5V)
5
15
50
µA
ISWML
Output current (0V)
-50
-20
0
µA
tON
tOFF
Selection Pin SW-H Transient
Response
Output signal appears on Pin CHROMA
Delay time selection ON
Delay time selection OFF
100
100
500
500
ns
VTH1
Inhibition Threshold Hysteresis for
Switching from Play-back to record
on Pin VREC
VCC = 5V
0.15
0.3
0.5
V
VTH2
Inhibition Threshold Hysteresis for
Switching from Record to Play-back
on Pin VREC
VCC =5V
80
mV
t1
Transient Response of Record
Scanning on Pin VREC
Delay from play-back to record
(signal disappears on Pin CHROMA)
10
µs
t2
Delay from record to play-back
(signal appears on Pin CHROMA)
32*
ms
t3
Delay from play-back to record (signal
appears on Pin IOUT)
0.2
ms
t4
Delay from record to play-back (signal
disappears on Pin IOUT)
11*
ms
* Depending on capacitance on Pin VREC ; above values are according to the application diagram at page 9.
STV5715
5/9


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