TDA7515 Datasheet, PDF (3/5 Pages) STMicroelectronics – RF-FRONTEND FOR AM/FM-DSP-CARRADIOS WITH IF SAMPLING

3 PIN DESCRIPTION (continued)
Pin No.
Pin Name
21
GNDPLL
PLL Ground
22
SCL
Bus connection (IIC clock)
23
SDA
Bus connection (IIC data)
24
IFAMAGCTC Time constant for AM IF AGC
25
Fref-
Reference frequency input
26
Fref+
Reference frequency input
27
Vref
Reference voltage 5V
28
DAGC
Digital keying AGC input
29
IFGND
IF Ground
30
IFOUT2
IF amplifier output
31
IFOUT1
IF amplifier output
32
VCCIF
Supply voltage for IF output
33
IFAGCTC
IF AGC time constant
34
VCC
Supply voltage
35
IFINAM
IF input for narrowband AM
36
GND
Ground
37
IFIN1
IF Input - signal
38
IFIN2
IF Input - blocked
39
MIXOUT1
Mixer Output
40
MIXOUT2
Mixer Output
41
AMAGCTC AM AGC time constant
42
FMIFAGCin IF input for FM AGC
43
AMIN2
AM RF Input
44
AMIN1
AM RF Input
4 THERMAL DATA
Symbol
R_th(j-a)
T_amb
T_stg
Thermal resistance
Ambient temperature
Storage temperature
Parameter
5 ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
V_CCIF Supply voltage for IF-interface
V_PLL
PLL supply voltage
V_CCVCO VCO supply voltage
V_CC
Supply voltage
V_MIXOUT1/2 Open collector voltage
Function
TDA7515
Min.
-40
-55
Values
Typ.
Max.
85
85
150
Unit
°C/W
°C
°C
Value
12
12
12
12
12
Unit
V
V
V
V
V
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