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TDA5240 Datasheet, PDF (143/284 Pages) Infineon Technologies AG – Enhanced Sensitivity Multi-Channel Quad-Configuration Receiver
TDA5240
Reference
# Parameter
Symbol Limit Values Unit
min. typ. max.
Test Conditions
Remarks
Crystal Oscillator Characteristics
H1 Frequency range
fXTAL
H2 Crystal parameters
H2.1 Motional
capacitance
C1
3
H2.2 Motional resistance R1
H2.3 Shunt capacitance C0
H2.4 Load capacitance
CLoad
H2.5 Initial frequency
tolerance
fXTAL_Tol
-30
H2.6 Frequency trimming ΔfXTAL
-50
range
H2.7 Trimming step
ΔfX_step
H3 Clock output
fclock_out
11
frequency at PPx pin
H4 Crystal oscillator
settling time
tCOSCsettle 292
(switching from Low
Power to High
Precision Mode)
H5 Start up time
tstart_up
21.948
717
6
10
18
80
2
4
12
+30
+50
1
4
5.5M
292 292
0.45 1
MHz
fF
Ω
pF
pF
ppm
ppm
ppm
Hz
µs
ms
■
■
■
nominal value
■
oscillator untrimmed (trim ■
capacitor default settings,
usage of recommended
crystal);
not including crystal
tolerances
larger trimming range
possible via SD PLL
see also step size of
■
SD PLL
10pF load
■
crystal type:
NDK NX5032SD;
See also BOM for ext.
load caps;
Note: No SPI
communication is allowed
before XOSC start-up is
finished and chip reset is
already finished
Data Sheet
143
V4.0, 2010-02-19