Download TDA5150 Data Sheet

TDA5150
Parameter
Symbol
Limit Values
min
C24 PLL bandwidth
typ
150
1)
Unit
Test Status
Electrical Characteristics
Test Conditions
Remarks
4101) kHz
■
1) the PLL
bandwidth is
programable.SFR
CPTRIM (0x24.3:0)
controls the
chargepump current
and SFR PLLBW
TRIM (0x25.6:4)fis
the selector for loop
filter damping
resistor value
max
150 kHz is the
smallest and 410
kHz the largest
nominal PLL BW.
See Table2 for
PLL
recommended
settings
100
C25 Band Switching tbandswitch
Time
C26 Channel
Switching Time
C27 SSB Phase
Noise @
315/434 MHz
PLLBW = 150
kHz
Data Sheet
tchswitch
20
us
us
jump between band
end frequencies
[fmin .. fmax]
■
1 MHz hop away
from adj. channel
-86
-80
dBc/Hz
@ 10 kHz offset,
+27 °C
-86
-80
dBc/Hz
@ 100 kHz offset,
+27 °C
-105 -100 dBc/Hz
■
@ 1 MHz offset,
+27 °C
-135 120
■
@ 10 MHz offset,
+27°C
109
dBc/Hz
V 1.1, June 2012