TDA1575T Datasheet, PDF (4/16 Pages) NXP Semiconductors – FM front end circuit for CENELEC EN 55020 applications

Philips Semiconductors
FM front end circuit for
CENELEC EN 55020 applications
Preliminary specification
TDA1575T
PINNING
SYMBOL
MIXI1
MIXI2
AGCI
GND
V_REF
OSCO
OSCI1
OSCI2
LO
IFO
IFI1
IFI2
V_P
MIXO1
MIXO2
AGCO
PIN
DESCRIPTION
1 RF input 1 to mixer
2 RF input 2 to mixer
3 HF input to automatic gain control
4 ground (0 V)
5 reference voltage output
6 oscillator output
7 oscillator input 1
8 oscillator input 2
9 buffered oscillator output
10 linear FM IF output
11 FM IF input 1
12 FM IF input 2
13 supply voltage (+8.5 V)
14 mixer output 1
15 mixer output 2
16 automatic gain control output
Fig.2 Pin configuration.
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134).
SYMBOL
V_P
V_{14, 15}
P_tot
T_stg
T_amb
V_ESD
PARAMETER
supply voltage (pin 13)
voltage at mixer output
total power dissipation
storage temperature range
operating ambient temperature range
electrostatic handling (see note 1)
all pins except 3 and 10
pin 3
pin 10
MIN.
0
0
0
−55
−40
−
−
−
−
−
Note to the limiting values
1. Equivalent to discharging a 100 pF capacitor through a 1.5 kΩ series resistor.
MAX.
12
V_P
380
+150
+85
UNIT
V
V
mW
°C
°C
±2000
V
+2000
V
−1000
V
+1500
V
−2000
V
April 1993
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