TDA7222A データシートの表示（PDF） - STMicroelectronics
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TDA7222A Datasheet PDF : 7 Pages
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TDA7222A - TDA7222AD
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
ILED
VLED
Toper
Tstg
Supply Voltage
LED Current
LED Voltage
Operating Temperature
Storage Temperature
Parameter
Value
Unit
9
V
10
mA
10
V
-20, +70
oC
-55, +150
oC
RECOMMENDED OPERATING CONDITIONS
Symbol
VS
Toper
Supply Voltage
Operating Temperature
Parameter
Value
Unit
1.8 to 7
V
0, +70
oC
ELECTRICAL CHARACTERISTICS (unless otherwise specified)
TA = 25oC, VCC = 3V F/E : f = 83MHz, fm = 1kHz
FM IF : f = 10.7MHz, ∆f = ± 22.5kHz, fm = 1kHz
AM : f = 1MHz, MOD = 30%, fm = 1kHz
MPX : fm = 1kHz
Symbol
ICC (FM)
ICC (AM)
VIN (lim)
VOSC
VIN (lim) IF
VOD
S/N
THD
AMR
VL
GV
VOD
S/N
THD
VL
Parameter
Supply Current
F/E Input Limiting Voltage
Local OSC Voltage
Input Limiting Voltage
Recovered Output Voltage
FM Signal to Noise Ratio
IF Total Harmonic Distortion
AM Rejection Ratio
Lamp ON Sensitivity
Gain
Recovered Output Voltage
AM Signal to Noise Ratio
Total Harmonic Distortion
Lamp ON Sensitivity
R19 Pin 19 Output Resistance
Test Conditions
VIN = 0, FM mode
VIN = 0, AM mode
- 3dB limiting
fOSC = 72.3MHz
- 3dB limiting
VIN = 80dBµ
VIN = 80dBµ
VIN = 80dBµ
VIN = 80dBµ
IL = 1mA
VIN = 26dBµ
VIN = 60dBµ
VIN = 60dBµ
VIN = 60dBµ
IL = 1mA
FM mode
AM mode
RIN
ROUT
VIN (Max.)
Stereo
Sep
THD
Monaural
THD
Stereo
GV (MPX)
C.B.
MPX
Input Resistance
Output Resistance
Max. Composite Signal Input Voltage
Separation
fm = 100Hz
fm = 1kHz
fm = 10kHz
Total Harmonic Distortion (monaural)
Total Harmonic Distortion (stereo)
Voltage Gain
Channel Balance
L + R = 90%, P = 10%
fm = 1kHz, THD = 3%
L + R = 135mVRMS
P = 15mVRMS
VIN = 150mVRMS
L + R = 135mVRMS
P = 15mVRMS
VIN = 150mVRMS
VIN = 150mVRMS
Min.
40
55
45
40
55
20
Typ.
13.2
8.4
10.0
105
46
80
70
0.4
32
51
70
80
42
1.0
25
0.75
12.75
24
5
Max.
20
13.5
53
110
56
110
110
30
Unit
mA
mA
dBµ
mVRMS
dBµ
mVRMS
dB
%
dB
dBµ
mVRMS
mVRMS
dB
%
dBµ
kΩ
kΩ
kΩ
kΩ
350
mVRMS
32
dB
25 32
dB
32
dB
0.2
%
0.2
%
-5 - 3 - 1 dB
-2 0
2
dB
3/7
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