LMX2487E National Semiconductor Corporation, LMX2487E Datasheet - Page 4

• Manufacturer Part Number: LMX2487E
• Description: 7.5 Ghz High Performance Delta-sigma Low Power Dual Pllatinum? Frequency Synthesizers With 3.0 Ghz Integer Pll
• Manufacturer: National Semiconductor Corporation

www.national.com
I
I
| I
| I
| I
IF SYNTHESIZER PARAMETERS
f
p
f
I
I
I
| I
| I
| I
OSCILLATOR PARAMETERS
f
v
I
SPURS
CPoutRF
CPoutRF
FinIF
COMP
CPoutIF
CPoutIF
CPoutIF
OSCin
OSCin
OSCin
FinIF
CPoutRF
CPoutRF
CPoutRF
CPoutIF
CPoutIF
CPoutIF
Symbol
SRCE
SINK
TRI
SINK
TRI
%MIS |
%V |
%TEMP
%MIS |
%V |
%T |
RF Charge Pump Sink
Current
(Note 4)
RF Charge Pump TRI-
STATE Current
Magnitude
Magnitude of RF CP Sink
vs. CP Source Mismatch
Magnitude of RF CP
Current vs. CP Voltage
Magnitude of RF CP
Current vs. Temperature
Operating Frequency
IF Input Sensitivity
Phase Detector
Frequency
IF Charge Pump Source
Current
IF Charge Pump Sink
Current
IF Charge Pump TRI-
STATE Current
Magnitude
Magnitude of IF CP Sink
vs. CP Source Mismatch
Magnitude of IF CP
Current vs. CP Voltage
Magnitude of IF CP
Current vs. Temperature
Oscillator Operating
Frequency
Oscillator Input
Sensitivity
Oscillator Input Current
Spurs in band(Note 5)
Parameter
RF_CPG = 0
V
RF_CPG = 1
V
...
RF_CPG = 15
V
0.5
V
T
0.5
T
V
IF_P = 8
IF_P = 16
V
V
0.5
V
T
0.5
T
V
OSC2X = 0
OSC2X = 1
CPoutRF
CPoutRF
CPoutRF
CPoutRF
A
A
CPoutRF
CPoutIF
CPoutIF
CPoutIF
A
A
CPoutIF
= 25°C
= 25°C
= 25°C
= 25°C
≤
≤
≤
≤
V
V
V
V
CPoutRF
CPoutRF
CPoutIF
CPoutIF
= V
= V
= V
= V
= V
= V
= V
= V
= V
CC
CC
CC
CC
CC
CC
CC
CC
CC
Conditions
/2
/2
/2
/2
≤
≤
/2
/2
/2
/2
/2
≤
≤
V
V
V
V
CC
CC
CC
CC
RF_CPG > 2
RF_CPG
4
RF -0.5
-0.5
-0.5
-0.5
≤
2
-100
Min
250
250
-10
0.5
5
5
Value
-1520
-190
Typ
-3.5
-95
-55
3.5
...
2
3
3
2
4
2
1
4
4
2000
3000
Max
110
V
100
10
10
13
+5
10
10
10
20
8
8
CC
Units
MHz
dBm
MHz
MHz
MHz
V
dBc
mA
mA
µA
µA
µA
µA
nA
nA
µA
%
%
%
%
%
%
%
P-P