lmx2335u National Semiconductor Corporation, lmx2335u Datasheet - Page 9

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

RF1 SYNTHESIZER PARAMETERS
ID
SOURCE
ID
SINK
ID
TRI-STATE
ID
SINK
Vs
ID
SOURCE
ID
Vs
VD
ID
Vs
T
RF2 SYNTHESIZER PARAMETERS
f
N
R
F
Pf
IN
A
φRF2
RF2
RF2
Electrical Characteristics
V
IN
Symbol
o
o
o
o
o
o
o
o
RF2
CC
RF1
RF1
RF1
RF1
RF1
RF1
RF1
RF2
RF1
= V
P
RF1 = V
RF1 Charge Pump Output Source
Current
RF1 Charge Pump Output Sink
Current
RF1 Charge Pump Output TRI-STATE
Current
RF1 Charge Pump Output Sink
Current Vs Charge Pump Output
Source Current Mismatch
RF1 Charge Pump Output Current
Magnitude Variation Vs Charge Pump
Output Voltage
RF1 Charge Pump Output Current
Magnitude Variation Vs Temperature
RF2 Operating
Frequency
RF2 N Divider Range
RF2 R Divider Range
RF2 Phase Detector Frequency
RF2 Input Sensitivity
P
RF2 = 3.0V, −40˚C ≤ T
Parameter
LMX2335U
LMX2336U
(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)
Prescaler = 64/65
(Note 4)
Prescaler = 128/129
(Note 4)
2.7V ≤ V
(Note 5)
3.0V
(Note 5)
A
A
o
o
o
o
o
o
o
o
o
o
= +25˚C
= +25˚C
RF1 Bit = 0
RF1 Bit = 1
RF1 Bit = 0
RF1 Bit = 1
RF1 = V
RF1 = V
RF1 = V
RF1 = V
RF1 = V
RF1 = V
<
V
CC
CC
o
o
9
≤ 3.0V
RF1 ≤ V
RF1 ≤ V
Conditions
≤ 5.5V
P
P
P
P
P
P
RF1/2
RF1/2
RF1/2
RF1/2
RF1/2
RF1/2
P
P
RF1 - 0.5V
RF1 - 0.5V
Min
-2.5
100
100
192
384
-15
-10
3
Value
-0.95
-3.80
0.95
3.80
Typ
10
10
3
131135
262143
32767
1200
1200
Max
www.national.com
2.5
10
15
10
0
0
Units
MHz
MHz
MHz
dBm
dBm
mA
mA
mA
mA
nA
%
%
%