LMX2531LQ1778E/NOPB National Semiconductor, LMX2531LQ1778E/NOPB Datasheet - Page 17

• Manufacturer Part Number: LMX2531LQ1778E/NOPB
• Description: IC PLL FREQ SYNTH W/VCO 36-LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Clock/Frequency Synthesizer (RF)r

Specifications of LMX2531LQ1778E/NOPB

• Pll: Yes
• Input: Clock
• Output: CMOS
• Number Of Circuits: 1
• Ratio - Input:output: 2:2
• Differential - Input:output: No/No
• Frequency - Max: 1.84GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 2.8 V ~ 3.2 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-LLP
• Frequency-max: 1.84GHz
• Number Of Elements: 1
• Supply Current: 46mA
• Pll Input Freq (min): 5MHz
• Pll Input Freq (max): 80MHz
• Operating Supply Voltage (typ): 3V
• Operating Temp Range: -40C to 85C
• Package Type: LLP EP
• Output Frequency Range: 1726 to 1840MHz
• Operating Supply Voltage (min): 2.8V
• Operating Supply Voltage (max): 3.2V
• Operating Temperature Classification: Industrial
• Pin Count: 36
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LMX2531LQ1778ETR

Typical Performance Characteristics
Frequency
(MHz)
100
110
120
130
140
150
10
20
30
40
50
60
70
80
90
1
5
Real
4.98
3.44
1.42
0.52
0.29
0.18
0.13
0.10
0.09
0.07
0.07
0.06
0.06
0.05
0.05
0.04
0.04
Powered Up (kΩ)
Imaginary
-2.70
-3.04
-2.67
-1.63
-1.22
-0.92
-0.74
-0.63
-0.56
-0.50
-0.46
-0.41
-0.37
-0.34
-0.32
-0.29
-0.27
OSCin Input Impedance
Magnitude
5.66
4.63
3.02
1.71
1.25
0.94
0.75
0.64
0.56
0.50
0.46
0.42
0.38
0.34
0.32
0.30
0.28
17
Real
6.77
5.73
1.72
0.53
0.26
0.17
0.14
0.10
0.09
0.08
0.07
0.07
0.07
0.06
0.06
0.05
0.05
Powered Down (kΩ)
Imaginary
-8.14
-6.72
-5.24
-2.94
-2.12
-1.58
-1.24
-1.06
-0.95
-0.86
-0.80
-0.72
-0.65
-0.59
-0.55
-0.50
-0.47
20101106
Magnitude
10.59
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9.03
5.51
2.98
2.14
1.59
1.25
1.06
0.95
0.87
0.80
0.72
0.65
0.59
0.55
0.50
0.47