lmx2335u National Semiconductor Corporation, lmx2335u Datasheet - Page 10

• Manufacturer Part Number: lmx2335u
• Description: Pllatinum Ultra Low Power Dual Frequency Synthesizer For Rf Personal Communications
• Manufacturer: National Semiconductor Corporation

www.national.com
RF2 SYNTHESIZER PARAMETERS
ID
SOURCE
ID
SINK
ID
TRI-STATE
ID
SINK
Vs
ID
SOURCE
ID
Vs
VD
ID
Vs
T
OSCILLATOR PARAMETERS
F
V
I
DIGITAL INTERFACE (Data, LE, Clock, F
V
V
I
I
V
V
MICROWIRE INTERFACE
t
t
t
t
t
t
OSC
IH
IL
CS
CH
CWH
CWL
ES
EW
A
OSC
OSC
IH
IL
OH
OL
Electrical Characteristics
V
Symbol
o
o
o
o
o
o
o
o
CC
RF2
RF2
RF2
RF2
RF2
RF2
RF2
RF2
= V
P
RF1 = V
RF2 Charge Pump Output Source
Current
RF2 Charge Pump Output Sink
Current
RF2 Charge Pump Output TRI-STATE
Current
RF2 Charge Pump Output Sink
Current Vs Charge Pump Output
Source Current Mismatch
RF2 Charge Pump Output Current
Magnitude Variation Vs Charge Pump
Output Voltage
RF2 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 Clock Set Up Time
Data to Clock Hold Time
Clock Pulse Width HIGH
Clock Pulse Width LOW
Clock to Load Enable Set Up Time
Latch Enable Pulse Width
P
RF2 = 3.0V, −40˚C ≤ T
Parameter
o
LD)
(Continued)
A
≤ +85˚C, unless otherwise specified
VD
ID
(Note 6)
VD
ID
(Note 6)
VD
ID
(Note 6)
VD
ID
(Note 6)
0.5V ≤ VD
(Note 6)
VD
T
(Note 7)
0.5V ≤ VD
T
(Note 7)
VD
(Note 7)
(Note 8)
V
V
V
V
I
I
(Note 9)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
OH
OL
A
A
OSC
OSC
IH
IL
o
o
o
o
o
o
o
o
o
o
= +25˚C
= +25˚C
= 0V, V
= 500 µA
RF2 Bit = 0
RF2 Bit = 1
RF2 Bit = 0
RF2 Bit = 1
= V
= −500 µA
RF2 = V
RF2 = V
RF2 = V
RF2= V
RF2 = V
RF2 = V
= V
= 0V, V
CC
CC
10
o
o
= 5.5V
CC
RF2 ≤ V
RF2 ≤ V
Conditions
P
= 5.5V
P
P
P
P
P
CC
RF2/2
= 5.5V
RF2/2
RF2/2
RF2/2
RF2/2
RF2/2
= 5.5V
P
P
RF2 - 0.5V
RF2 - 0.5V
0.8 V
V
-100
−1.0
−1.0
Min
-2.5
0.5
CC
0.4
50
10
50
50
50
50
2
CC
−
Value
-0.95
-3.80
0.95
3.80
Typ
10
10
3
0.2 V
Max
V
100
2.5
1.0
1.0
0.4
10
15
40
CC
CC
Units
MHz
V
mA
mA
mA
mA
nA
µA
µA
µA
µA
ns
ns
ns
ns
ns
ns
%
%
%
V
V
V
V
PP