S1M8831A 데이터 시트보기 (PDF) - Samsung
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S1M8831A Datasheet PDF : 32 Pages
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S1M8831A/33
FRACTIONAL-N RF/INTEGER-N IF DUAL PLL
ELECTRICAL CHARACTERISTICS (Continued)
(VDD = 3.0V, VP = 3.0V, Ta = 25°C, unless otherwise specified.)
Characteristic
Symbol
Test Conditions
Operating Frequency, Input Sensitivity (Programmable Divider, PFD)
RF operating
frequency
S1M8833
finRF
Fractional-N mode
(fosc = 19.68MHz,
RF R = 2)
S1M8831A
Fractional-N mode
(fosc = 19.68MHz,
RF R = 2)
IF operating frequency
finIF
VDD = 3.0
Reference oscillator input
frequency
OSCin
Phase detector operating
fPD
frequency
RF input sensitivity
PfinRF VDD = 3.0V
VDD = 4.0V
IF input sensitivity
PfinIF VDD = 2.7V to 4.0V
Reference oscillator input
sensitivity
VOSCin
Charge Pump Outputs: CPoRF, CPoIF
RF charge pump output current
ICPRF- VCP = VP/2,
SOURCE_min RF_CP_WORD=0000
ICPRF-
SIINK_min
VCP = VP/2,
RF_CP_WORD=0000
ICPRF-
SOURCE_
max
VCP = VP/2,
RF_CP_WORD=1111
ICPRF- VCP = VP/2,
SIINK_max RF_CP_WORD=1111
IF charge pump output current
ICPRF- VCP = VP/2,
SOURCE_min CP_GAIN_8=0
ICPRF-
SIINK_min
VCP = VP/2,
CP_GAIN_8=0
ICPRF- VCP = VP/2,
SOURCE_max CP_GAIN_8=1
ICPRF- VCP = VP/2,
SIINK_max CP_GAIN_8=1
Min.
1.6
0.71
45
2
-15
-10
-10
0.5
Typ.
-50
+50
-800
+800
-100
+100
-800
+800
Max.
1.65
1.2
520
40
10
0
0
0
VDD
Unit
GHz
GHz
MHz
MHz
MHz
dBm
dBm
dBm
VPP
uA
uA
uA
uA
uA
uA
uA
uA
10
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