LMX2430 National Semiconductor Corporation, LMX2430 Datasheet - Page 7

• Manufacturer Part Number: LMX2430
• Description: Pllatinum Dual High Frequency Synthesizer For Rf Personal Communications
• Manufacturer: National Semiconductor Corporation

RF SYNTHESIZER PARAMETERS
I
Source
I
Sink
I
TRI
I
%MIS
I
%V
I
%T
IF SYNTHESIZER PARAMETERS
f
N
R
f
p
I
Source
I
Sink
CPoutRF
CPoutRF
CPoutRF
CPoutRF
CPoutRF
CPoutRF
FinIF
COMPIF
CPoutIF
CPoutIF
FinIF
IF
IF
Electrical Characteristics
Vcc = EN = 2.5V, −40˚C ≤ T
Symbol
A
CPoutRF
RF Charge Pump Output Source
Current
RF Charge Pump Output Sink Current V
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 Operating
Frequency
IF N Divider Range
IF R Divider Range
IF Phase Detector Frequency
IF Input Sensitivity
IF Charge Pump Output Source
Current
IF Charge Pump Output Sink Current
Parameter
A
≤ +85˚C, unless otherwise specified
LMX2430
LMX2433
LMX2434
(Continued)
V
RF_CPG Bit = 0
(Note 6)
V
RF_CPG Bit = 1
(Note 6)
RF_CPG Bit = 0
(Note 6)
V
RF_CPG Bit = 1
(Note 6)
0.5V ≤ V
(Note 6)
V
(Note 7)
0.5V ≤ V
(Note 7)
V
(Note 7)
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)
2.25V ≤ Vcc ≤ 2.75V
(Note 5)
V
IF_CPG Bit = 0
(Note 6)
V
IF_CPG Bit = 1
(Note 6)
V
IF_CPG Bit = 0
(Note 6)
V
IF_CPG Bit = 1
(Note 6)
CPoutRF
CPoutRF
CPoutRF
CPoutRF
CPoutRF
CPoutRF
CPoutIF
CPoutIF
CPoutIF
CPoutIF
= Vcc/2
= Vcc/2
= Vcc/2
= Vcc/2
CPoutRF
CPoutRF
= Vcc/2
= Vcc/2
= Vcc/2
= Vcc/2
= Vcc/2
= Vcc/2
7
Conditions
≤ Vcc - 0.5V
≤ Vcc - 0.5V
Min
-2.5
100
250
500
-15
24
48
3
Value
Typ
-1.0
-4.0
-1.0
-4.0
1.0
4.0
1.0
4.0
3
5
2
131079
262143
32767
1700
2500
Max
800
www.national.com
2.5
10
15
10
0
Units
MHz
MHz
MHz
MHz
dBm
mA
mA
mA
mA
mA
mA
mA
mA
nA
%
%
%