LMX2430 National Semiconductor Corporation, LMX2430 Datasheet - Page 8

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

www.national.com
IF SYNTHESIZER PARAMETERS
I
TRI
I
%MIS
I
%V
I
%T
OSCILLATOR PARAMETERS
f
v
I
DIGITAL INTERFACE (DATA, CLK, LE, EN, ENosc, Ftest/LD, FLoutRF, OSCout/ FLoutIF)
V
V
I
I
V
V
MICROWIRE INTERFACE
t
t
t
t
t
t
CPoutIF
CPoutIF
CPoutIF
CPoutIF
OSCin
OSCin
IH
IL
CS
CH
CWH
CWL
ES
EW
OSCin
IH
IL
OH
OL
Electrical Characteristics
Vcc = EN = 2.5V, −40˚C ≤ T
Symbol
CPoutIF
A
IF Charge Pump Output TRI-STATE
Current
IF Charge Pump Output Sink Current
Vs Charge Pump Output Source
Current Mismatch
IF Charge Pump Output Current
Magnitude Variation Vs Charge Pump
Output Voltage
IF Charge Pump Output Current
Magnitude Variation Vs Temperature
Oscillator Operating Frequency
Oscillator Sensitivity
Oscillator Input Current
High-Level Input Voltage
Low-Level Input Voltage
High-Level Input Current
Low-Level Input Current
High-Level Output Voltage
Low-Level Output Voltage
DATA to CLK Set Up Time
DATA to CLK Hold Time
CLK Pulse Width HIGH
CLK Pulse Width LOW
CLK to LE Set Up Time
LE Pulse Width
Parameter
A
≤ +85˚C, unless otherwise specified
(Continued)
0.5V ≤ V
(Note 6)
V
(Note 7)
0.5V ≤ V
(Note 7)
V
(Note 7)
(Note 8)
V
V
V
V
I
I
(Note 9)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
OH
OL
CPoutIF
CPoutIF
OSCin
OSCin
IH
IL
= 0V
= 500 µA
= Vcc
= −500 µA
= Vcc
= 0V
= Vcc/2
= Vcc/2
CPoutIF
CPoutIF
8
Conditions
≤ Vcc - 0.5V
≤ Vcc - 0.5V
V
-100
−1.0
Min
-2.5
0.5
1.6
CC
0.4
50
10
50
50
50
50
1
−
Value
Typ
3
5
2
Max
256
Vcc
100
2.5
0.4
1.0
0.4
10
15
Units
MHz
V
nA
µA
µA
µA
µA
ns
ns
ns
ns
ns
ns
%
%
%
V
V
V
V
PP