參數(shù)資料
型號: LMX2430
廠商: National Semiconductor Corporation
英文描述: PLLatinum Dual High Frequency Synthesizer for RF Personal Communications
中文描述: PLLatinum雙高頻率合成射頻個人通信
文件頁數(shù): 7/49頁
文件大小: 943K
代理商: LMX2430
Electrical Characteristics
(Continued)
Vcc = EN = 2.5V, 40C
T
A
+85C, unless otherwise specified
Symbol
Parameter
Conditions
Value
Typ
Units
Min
Max
RF SYNTHESIZER PARAMETERS
I
CPoutRF
Source
Current
RF Charge Pump Output Source
V
CPoutRF
= Vcc/2
RF_CPG Bit = 0
(Note 6)
V
CPoutRF
= Vcc/2
RF_CPG Bit = 1
(Note 6)
-1.0
mA
-4.0
mA
I
CPoutRF
Sink
RF Charge Pump Output Sink Current V
CPoutRF
= Vcc/2
RF_CPG Bit = 0
(Note 6)
V
CPoutRF
= Vcc/2
RF_CPG Bit = 1
(Note 6)
0.5V
V
CPoutRF
Vcc - 0.5V
(Note 6)
V
CPoutRF
= Vcc/2
(Note 7)
1.0
mA
4.0
mA
I
CPoutRF
TRI
I
CPoutRF
%MIS
RF Charge Pump Output TRI-STATE
Current
RF Charge Pump Output Sink Current
Vs Charge Pump Output Source
Current Mismatch
RF Charge Pump Output Current
Magnitude Variation Vs Charge Pump
Output Voltage
RF Charge Pump Output Current
Magnitude Variation Vs Temperature
IF SYNTHESIZER PARAMETERS
f
FinIF
IF Operating
Frequency
-2.5
2.5
nA
3
10
%
I
CPoutRF
%V
CPoutRF
0.5V
V
CPoutRF
Vcc - 0.5V
(Note 7)
5
15
%
I
CPoutRF
%T
A
V
CPoutRF
= Vcc/2
(Note 7)
2
%
LMX2430
LMX2433
LMX2434
IF_P Bit = 0 or 1
IF_P Bit = 0 or 1
IF_P Bit = 0 or 1
P = 8/9
(Note 4)
P = 16/17
(Note 4)
100
250
500
24
800
1700
2500
131079
MHz
MHz
MHz
N
IF
IF N Divider Range
48
262143
R
IF
f
COMPIF
p
FinIF
IF R Divider Range
IF Phase Detector Frequency
IF Input Sensitivity
3
32767
10
0
MHz
dBm
2.25V
Vcc
2.75V
(Note 5)
V
CPoutIF
= Vcc/2
IF_CPG Bit = 0
(Note 6)
V
CPoutIF
= Vcc/2
IF_CPG Bit = 1
(Note 6)
V
CPoutIF
= Vcc/2
IF_CPG Bit = 0
(Note 6)
V
CPoutIF
= Vcc/2
IF_CPG Bit = 1
(Note 6)
-15
I
CPoutIF
Source
IF Charge Pump Output Source
Current
-1.0
mA
-4.0
mA
I
CPoutIF
Sink
IF Charge Pump Output Sink Current
1.0
mA
4.0
mA
L
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