STV5715 Ver la hoja de datos (PDF) - STMicroelectronics
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STV5715 Datasheet PDF : 9 Pages
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STV5715
ELECTRICAL OPERATING CHARACTERISTICS (Tamb = 25oC unless otherwise specified) (continued)
Record Mode
VREC = 11.3V, VCC = 5V, Load resistor 50Ω on Pin IOUT
Transconductance network defined by : R1 = 18Ω, 1%
R2 = 1.5kΩ, 1%
R3 = 1.5kΩ, 1%
Pins GND/VMES
Pins VMES/VIN
Pin VIN
Symbol
Parameter
IREC Current Supply
ICC2
Imax Max. Record Current
TR Transconductance
SHREC Second Harmonic
FLCR
FHCR
RVIN
Bandwidth Cut-off Frequency Pin IOUT
Input Resistance on Pin VIN
Test Conditions
VREC = 11.3V
VCC = 5V
3.8MHz
VIN = 300mVPP
Output Current, 30mAPP at 3.8MHz
at Pin IOUT
-3dB attenuation, 0dB at 3.8MHz
Output current 30mAPP
Low
High
Equivalent value of R3 resistor
Min.
17
15
35
45
10
500
Typ.
25
25
55
-54
700
Max.
33
38
65
-38
0.1
900
Unit
mA
mA
mAPP
mA/V
dB
MHz
MHz
Ω
Switching Levels
Symbol
Parameter
Test Conditions
Min.
VSWHH
Head number 1
2.4
VSWHL Head Selection Pin SW-H
Head number 2
0
ISWHH
Input current (5V)
5
ISWHL
Output current (0V)
-50
VSWMH
LP Mode
2.4
VSWML Mode Selection Pin SW-M
SP mode
0
ISWMH
Input current (5V)
5
ISWML
Output current (0V)
-50
Selection Pin SW-H Transient
Response
tON
tOFF
Output signal appears on Pin CHROMA
Delay time selection ON
Delay time selection OFF
VT H1
Inhibition Threshold Hysteresis for
Switching from Play-back to record
on Pin VREC
VCC = 5V
0.15
VT H2
t1
Inhibition Threshold Hysteresis for
Switching from Record to Play-back
on Pin VREC
VCC = 5V
Delay from play-back to record
(signal disappears on Pin CHROMA)
t2
Transient Response of Record
t3
Scanning on Pin VREC
Delay from record to play-back
(signal appears on Pin CHROMA)
Delay from play-back to record (signal
appears on Pin IOUT)
t4
Delay from record to play-back (signal
disappears on Pin IOUT)
* Depending on capacitance on Pin VREC ; above values are according to the application diagram at page 9.
Typ.
15
-20
15
-20
100
100
0.3
80
10
32*
0.2
11*
Max.
VCC
1.5
50
0
5
1.5
50
0
500
500
0.5
Unit
V
V
µA
µA
V
V
µA
µA
ns
V
mV
µs
ms
ms
ms
5/9
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