lm2324 National Semiconductor Corporation, lm2324 Datasheet - Page 4

• Manufacturer Part Number: lm2324
• Description: Pllatinum? 2.0 Ghz Frequency Synthesizer For Rf Personal Communications
• Manufacturer: National Semiconductor Corporation

www.national.com
Charge Pump Current Specification Definitions
I1 = CP sink current at VCP
I2 = CP sink current at VCP
I3 = CP sink current at VCP
I4 = CP source current at VCP
I5 = CP source current at VCP
I6 = CP source current at VCP
1. ICP
2. ICP
3. ICP
V = Voltage offset from positive and negative rails. Dependent on VCO tuning range relative to V
[
[|I2| − |I5|]/[
[|I2
1
⁄
2
*
@
o
o-sink
o
{|I1| − |I3|}]/[
vs. VCP
vs. T = Charge Pump Output Current magnitude variation vs. Temperature =
temp| − |I2
vs. ICP
1
⁄
2
o
*
= Charge Pump Output Current magnitude variation vs. Voltage =
{|I2| + |I5|}]
o-source
1
@
⁄
2
25˚C|]/|I2
*
{|I1| + |I3|}]
= Charge Pump Output Current Sink vs. Source Mismatch =
o
o
o
*
= V
= V
= V
o
o
o
100%
@
= V
= V
= V
P
P
25˚C|
/2
− V
*
P
P
/2
100% and [
− V
*
100% and [|I5
1
⁄
2
*
{|I4| − |I6|}]/[
@
temp| − |I5
1
⁄
2
*
{|I4| + |I6|}]
@
25˚C|]/|I5
4
*
@
100%
25˚C|
*
100%
P
and ground. Typical values are between 0.5V and 1.0V.
DS101030-4