參數(shù)資料
型號(hào): LMX2332LSLDX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications
中文描述: PLL FREQUENCY SYNTHESIZER, 1200 MHz, QCC20
封裝: THIN, CSP-20
文件頁(yè)數(shù): 7/23頁(yè)
文件大小: 553K
代理商: LMX2332LSLDX
Charge Pump Current Specification Definitions
01280637
I1 = CP sink current at V
Do
= V
P
V
I2 = CP sink current at V
Do
= V
P
/2
I3 = CP sink current at V
Do
=
V
I4 = CP source current at V
Do
= V
P
V
I5 = CP source current at V
Do
= V
P
/2
I6 = CP source current at V
Do
=
V
V = Voltage offset from positive and negative rails. Dependent on VCO tuning range relative to V
CC
and ground. Typical values are between 0.5V and 1.0V.
Note 6:
I
Do
vs V
Do
=
[
1
2
*
{|I1| |I3|}]/[
1
2
*
{|I1| + |I3|}]
*
100%
Note 7:
I
Do-sink
vs I
Do-source
=
[|I2| |I5|]/[
1
2
*
{|I2| + |I5|}]
*
100%
Note 8:
I
Do
vs T
A
=
Charge Pump Output Current magnitude variation vs Temperature =
[|I2
@
temp| |I2
@
25C|]/|I2
@
25C|
*
100%
Charge Pump Output Current magnitude variation vs Voltage =
and
Charge Pump Output Current Sink vs Source Mismatch =
[
1
2
*
{|I4| |I6|}]/[
1
2
*
{|I4| + |I6|}]
*
100%
and
[|I5
@
temp| |I5
@
25C|]/|I5
@
25C|
*
100%
L
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