TDA7088 Ver la hoja de datos (PDF) - Unisonic Technologies
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TDA7088 Datasheet PDF : 7 Pages
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UTCTDA7088 LINEAR INTEGRATED CIRCUIT
PIN CONFIGURATIONS
PIN SYMBOL
1 MUTE
2 VOAF
3 LOOP
4 VP
5 OSC
6 IFFB
7 CLP1
8 VOIF
9 ViLF
10 CLP2
11 ViRF
12 CiRF
13 CLIM
14 GND
15 CAP
16 TUNE
DESCRIPTION
Mute output
Audio frequency output signal
AF loop filter
+3V supply voltage
Oscillator resonant circuit
IF feedback
Low-pass capacitor of 1 dB amplifier
IF output to external coupling capacitor (high-
pass)
IF input to limiter amplifier
Low-pass capacitor of IF limiter amplifier
Radio frequency input
Radio frequency input
Limiter offset voltage capacitor
Ground(0V)
All-pass filter capacitor/input for search tuning
Electrical tuning/AFC output
MUTE
1
VOAF
2
LOOP
3
VP
4
OSC
5
IFFB
6
CLP1
7
VOIF
8
TDA7088
Fig.2
16 TUNE
15
CAP
14 GND
13
CLIM
12
ViRF
11
ViRF
10
CLP2
9
ViIF
DC CHARACTERISTICS
Vp=3V,Tamb=25°C, unless otherwise specified.
PARAMETER
SYMBOL
MIN
Supply Voltage (pin4)
Vp
1.8
Supply Current (pin4)
Ip
4.2
DC voltage on pin1
V1
2.5
DC voltage on pin3
V3
2.64
DC voltage on pins 6 and 7
V6,7
2.38
DC voltage on pin 8
V8
1.6
DC voltage on pin 9,10 and 13
V9,10,13
2.42
DC voltage on pins 11 and 12
V11,12
0.91
DC voltage on pin 15
V15
2.06
AF output current on pin2
I2
45
Oscillator current on pin5
I5
275
TYP
3
5.2
2.55
2.69
2.44
1.67
2.47
0.94
2.12
60
375
MAX
5
6.6
2.6
2.74
2.5
1.74
2.52
0.98
2.18
80
500
UNIT
V
mA
V
V
V
V
V
V
V
µA
µA
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R110-016,A
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