lmx2377u National Semiconductor Corporation, lmx2377u Datasheet - Page 25

• Manufacturer Part Number: lmx2377u
• Description: Lmx2377u Pllatinum? Ultra Low Power Dual Frequency Synthesizer For Rf Personal Communications 2.5 Ghz/1.2 Ghz
• Manufacturer: National Semiconductor Corporation

Charge Pump Current Specification Definitions
I1 = Charge Pump Sink Current at VD
I2 = Charge Pump Sink Current at VD
I3 = Charge Pump Sink Current at VD
I4 = Charge Pump Source Current at VD
I5 = Charge Pump Source Current at VD
I6 = Charge Pump Source Current at VD
∆V = Voltage offset from the positive and negative rails. Dependent on the VCO tuning range relative to V
1.0V.
V
VD
ID
P
o
o
refers to either V
refers to either ID
refers to either VD
P
o
Charge Pump Output Sink Current Vs Charge Pump Output Source Current Mismatch
Main or V
o
Main or ID
Charge Pump Output Current Magnitude Variation Vs Charge Pump Output Voltage
Main or VD
P
o
Aux
Charge Pump Output Current Magnitude Variation Vs Temperature
Aux
o
Aux
o
o
o
= V
= V
= ∆V
o
o
o
= V
= V
= ∆V
P
P
/2
− ∆V
P
P
/2
− ∆V
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20022665
20022664
CC
and GND. Typical values are between 0.5V and
20022637
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