SX1781
PLL Frequency Synthesizer with integrated VCO
ADVANCED COMMUNICATIONS & SENSING
FINAL
DATASHEET
2.3. Operating Conditions
Table 3 Operating Conditions
Parameter
Power Supply (DC voltage)
VDDA, VDDD, VDDF
Ambient Temperature Range
Supply Current Inputs & Digital
Supply Current Synthesizer only
Supply Current RF output, lowest power1
Supply Current RF output , maximum output
power1
Total Power Dissipation2
Standby Current (deep sleep mode)
Symbol
VDD
TA
IDDD
IDDF
IDDA
IDDA
PTOT
ISLEEP
Minimum
3.0
Typical
3.3
-40
-
-
3.1
-
10.8
-
8.1
-
15
-
95
-
0.25
Note 1: Programmable output power. Must add IDDF, IDDD, & IDDA for total device current consumption.
Note 2: Synthesizer with RF outputs enabled.
Maximum
3.6
+85
4
12
-
17
125
3
Units
V
°C
mA
mA
mA
mA
mW
uA
Rev 1 - November 2008
©2008 Semtech Corp.
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