TDA7212 データシートの表示（PDF） - STMicroelectronics
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TDA7212 Datasheet PDF : 4 Pages
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TDA7212
ABSOLUTE MAXIMUM RATINGS
Sym bol
VS
Ptot
Toper
Tstg, Tj
Parameter
Supply Voltage
Total Power Dissipation a t Tamb < 70oC
Operating Tem pera ture
Storage and Junction Temperature
Value
7
400
-20 , +85
-40, +150
Unit
V
mW
oC
oC
THERMAL DATA
Sym bol
Rth (j-a)
Parameter
Junction-am bient Thermal Resistance
Max.
Value
200
Unit
oC/ W
ELECTRICAL CHARACTERISTICS
(VS = 3V, Tamb = 25oC unless otherwise specified - Refer to the Test Circuit)
Sym bol
VS
IS
VOSC
G
Voff
Parameter
Supply Voltage
Supply Current
Local Oscillator Voltage (Pin 6)
Voltage Gain
Local Oscillator Stop Voltage
Test Conditions
f = 49MHz, RIN = 75Ω, ROUT = 300Ω
Min.
Typ.
3
3
200
40
1.2
Max. Unit
6
V
mA
mVRMS
dB
V
TYPICAL DC VOLTAGES (Refer to the Test Circuit)
Pins
1
2
3
4
(V)
2.3
3
3
0
5
6
7
8
3
2.1
2.9
3
TEST CIRCUIT
C2 22nF
C6
15pF
C3
22nF
L2
C7
39pF
XTAL
39.16
L3 MHz
C4 47pF
2
3
6
IN
49.86kHz
C1
2.2nF
1
TDA7212
78
5
4
+V S
C5
22nF
FM2
OUT
10.7MHz
L2 = L3 = TOKO E521LN 110033
7 2 1 2- 03 .EP S
2/4
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