LMX2541SQE3320E/NOPB National Semiconductor, LMX2541SQE3320E/NOPB Datasheet - Page 7

• Manufacturer Part Number: LMX2541SQE3320E/NOPB
• Description: IC PLL FREQ SYNTH W/VCO 36LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Clock/Frequency Synthesizer (RF)r

Specifications of LMX2541SQE3320E/NOPB

• Pll: Yes
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 2:2
• Differential - Input:output: No/No
• Frequency - Max: 3.6GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-LLP
• Frequency-max: 3.6GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LMX2541SQE3320ETR

p
Symbol
PSH
PUL
ΔP
HS
DE
ExtVCOin
p
K
ΔT
f
RFout
VCO
Vtune
σ
RFout
RFout
RFout
Φ
CL
VCO
VCO
Internal VCO Frequency Range
((Note
Change in Output Power
VCO Frequency Pushing
VCO Frequency Pulling
Fine Tuning Sensitivity
Temperature Drift for
PLL Input Sensitivity
Maximum Allowable
Second Harmonic
RMS Phase Error
RF Output Power
Continuous Lock
Duty Cycle Error
7) applies to Max Limit
Parameter
(Note
(Note
(Note
Only)
12)
12)
6)
Fixed Temperature with 100 MHz frequency change at
number applies when the VCO is
at its highest frequency. A linear
lowest frequency and the higher
This is the frequency before the
frequencies between these two
The lower number in the range
approximation can be used for
applies when the VCO is at its
Optimized Loop Bandwidth
Fixed frequency with a change over the entire
100 MHz Wenzel Crystal
Mode = Full Chip Mode
Middle VCO Frequency
Integration Bandwidth
Maximum Frequency
Default Power Mode
Default Power Mode
Default Power Mode
= 100 Hz to 20 MHz
VSWR 1.7 to 1
Integer Mode
VCO divider.
VCO_DIV=1
(6 dB Pad)
50 Ω Load
50 Ω Load
Reference
C
VCO Specifications
(Note
(Note
cases.
VregVCO
temperature range
f
(Note 7),(Note
f
5)
5)
ExtVCOin
ExtVCOin
Conditions
= 4.7 µF, Open Loop
the output
7
≤
> 4 GHz
4 GHz
9)
VCO_DIV = 2
VCO_DIV = 3
VCO_DIV = 2
VCO_DIV = 3
VCO_DIV = 1
VCO_DIV > 1
2060E
2380E
2690E
3030E
3320E
3740E
2060E
2380E
2690E
3030E
3320E
3740E
2060E
2380E
2690E
3030E
3320E
3740E
2060E
2380E
2690E
3030E
3320E
3740E
1990
2200
2490
2810
3130
3480
Min
125
-15
-5
13 - 23
16 - 30
17 - 32
20 - 37
21 - 37
24 - 42
±800
- 0.3
Typ
600
±60
3.5
2.8
1.6
1.2
0.2
0.3
0.4
-20
-20
1.6
1.8
2.1
2.1
2.3
2.6
3
3
2240
2530
2865
3230
3600
4000
Max
10
10
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MHz/V
kHz/V
mRad
Units
dBm
MHz
dBm
dBc
kHz
dB
°C
%