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LMX2335U Datasheet(PDF) 9 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LMX2335U
Description  PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications
Download  48 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LMX2335U Datasheet(HTML) 9 Page - National Semiconductor (TI)

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Electrical Characteristics (Continued)
V
CC =VP RF1=VP RF2 = 3.0V, −40˚C
≤ T
A
≤ +85˚C, unless otherwise specified
Symbol
Parameter
Conditions
Value
Units
Min
Typ
Max
RF1 SYNTHESIZER PARAMETERS
ID
o RF1
SOURCE
RF1 Charge Pump Output Source
Current
VD
o RF1=VP RF1/2
ID
o RF1 Bit = 0
(Note 6)
-0.95
mA
VD
o RF1=VP RF1/2
ID
o RF1 Bit = 1
(Note 6)
-3.80
mA
ID
o RF1
SINK
RF1 Charge Pump Output Sink
Current
VD
o RF1=VP RF1/2
ID
o RF1 Bit = 0
(Note 6)
0.95
mA
VD
o RF1=VP RF1/2
ID
o RF1 Bit = 1
(Note 6)
3.80
mA
ID
o RF1
TRI-STATE
RF1 Charge Pump Output TRI-STATE
Current
0.5V
≤ VD
o RF1
≤ V
P RF1 - 0.5V
(Note 6)
-2.5
2.5
nA
ID
o RF1
SINK
Vs
ID
o RF1
SOURCE
RF1 Charge Pump Output Sink
Current Vs Charge Pump Output
Source Current Mismatch
VD
o RF1=VP RF1/2
T
A = +25˚C
(Note 7)
310
%
ID
o RF1
Vs
VD
o RF1
RF1 Charge Pump Output Current
Magnitude Variation Vs Charge Pump
Output Voltage
0.5V
≤ VD
o RF1
≤ V
P RF1 - 0.5V
T
A = +25˚C
(Note 7)
10
15
%
ID
o RF1
Vs
T
A
RF1 Charge Pump Output Current
Magnitude Variation Vs Temperature
VD
o RF1=VP RF1/2
(Note 7)
10
%
RF2 SYNTHESIZER PARAMETERS
f
IN RF2
RF2 Operating
Frequency
LMX2335U
100
1200
MHz
LMX2336U
100
1200
MHz
N
RF2
RF2 N Divider Range
Prescaler = 64/65
(Note 4)
192
131135
Prescaler = 128/129
(Note 4)
384
262143
R
RF2
RF2 R Divider Range
3
32767
FφRF2
RF2 Phase Detector Frequency
10
MHz
Pf
IN RF2
RF2 Input Sensitivity
2.7V
≤ V
CC
≤ 3.0V
(Note 5)
-15
0
dBm
3.0V < V
CC
≤ 5.5V
(Note 5)
-10
0
dBm
www.national.com
9


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