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STV5712 Datasheet(PDF) 3 Page - STMicroelectronics

Part No. STV5712
Description  ADVANCED FM AUDIO PLAY-BACK AND RECORD AMPLIFIER FOR VCR
Download  8 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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STV5712 Datasheet(HTML) 3 Page - STMicroelectronics

   
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ELECTRICAL OPERATING CHARACTERISTICS (TA =25
oC unless otherwise specified)
Power Consumption
Parameter
Play-Back
Record (1)
Typ.
Max.
Typ.
Max.
VCC = 5V
25mA
35mA
60mA
80mA
Note :
1.
R1 = 5.6
Play-back Mode
VCC = 5V, no load on Pin VOUT
Symbol
Parameter
Test Conditions
Min.
Typ. Max.
Unit
ICC1
Supply Current
25
35
mA
VCC
Supply Voltage
4.75
5
5.25
V
FM OUT
GPB
Pre-amplification Gain
Sinus wave 1.6MHz
400mVPP on output,
Input on Pin H1 or H2
63
68
73
dB
∆GPB
Gain Difference of Output Signal on
Pin FM OUT between Channel 1
and Channel 2
Sinus wave 1.6MHz
0.1mVPP on inputs H1 or H2
1.2
dB
eN
Equivalent Input Voltage Noise
Level
Input grounded via switching
transistor on Pins H1, H2
0.34
0.5
nV
⁄√
Hz
iN
Equivalent Input Current Noise
Pins H1, H2
3.6
5.0
pA
⁄√
Hz
CRT
Crosstalk
Sinus wave 1.6MHz
100
µVPP, All switches combinated
-45
-40
dB
FLCPB
FHCPB
Bandwidth Cut-off Frequency
-3dB attenuation 50
Ω in parallel on
the input
Low
High
8
0.1
MHz
MHz
CIN
Input Capacitance Pins H1, H2
45
pF
RIN
Pre-amplifier Input Resistance Pins
H1, H2
At 1.6MHz
600
ZPB
Output Impedance
DC
30
50
VDCPB
DC Level at Pin FMOUT
1.8
2.4
3
V
∆VDC
Head Switch Offset
150
mV
SHPB1
Second Harmonic
Sinus wave 1.6MHz
100
µVPP on input 500Ω//100pF
-45
-40
dB
STV5712
3/8


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