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參數資料
| 型號： | LMX2322 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | PLLatinumTM 2.0 GHz Frequency Synthesizer for RF Personal Communications |
| 中文描述： | PLLatinumTM 2.0千兆赫頻率合成射頻個人通信 |
| 文件頁數： | 5/14頁 |
| 文件大?。?/td> | 227K |
| 代理商： | LMX2322 |
LMX2322
Charge Pump Current Specification Definitions
Advance Information
Rev 1.6
9/24/1998
5
C
OFFSET
V
0
Vp
Vp - V
V
VOLTAGE
Vp/2
V
I1
I2
I3
I4I5I6
Do Voltage
I1
= CP sink current at VCPo = Vp -
V
I2
= CP sink current at VCPo = Vp/2
I3
= CP sink current at VCPo =
V
V
= Voltage offset from positive and negative rails. Dependant on VCO tuning range relative to Vcc and ground.
Typical values are between 0.5V and 1.0V
1.
I
CPo vs
V
CPo
=
Charge Pump Output Current magnitude variation vs. Voltage =
[ 1/2 * {
|
I1| - |I3| ]} / [ 1/2 * { |I1| + |I3|} ] *100% and
2.
I
CPo-sink vs.
I
CPo-source =
Charge Pump Output Current Sink vs. Source Mismatch
=
[ |I2| - |I5| ] / [ 1/2 * { |I2| + |I5| } ] * 100%
3.
I
CPo vs
T
A
=
Charge Pump Output Current magnitude variation vs. Temperature =
[ |I2 @ temp| - |I2 @ 25
°
C| ] / | I2 @ 25
°
C| * 100% and
I4
= CP source current at VCPo = Vp-
V
I5
= CP source current at VCPo = Vp/2
I6
= CP source current at VCPo =
V
[ 1/2 * {
|
I4| - |I6|} ] / [ 1/2 * { |I4| + |I6|} ] *100%
[ |I5 @ temp| - | I5 @ 25
°
C| ] / |I5 @ 25
°
C| * 100%
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|---|---|
| LMX2332LSLDX | PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications |
| LMX2330LSBX | PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications |
| LMX2330LSLDX | PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications |
| LMX2331LSLDX | PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications |
| LMX2335 | PLLatinum Dual Frequency Synthesizer for RF Personal Communications(PLLatinum技術用于射頻個人通訊的雙通道頻率合成器) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LMX2322 WAF | 制造商:Texas Instruments 功能描述: |
| LMX2322SLBX | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| LMX2323 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PLLatinum? 2.0 GHz Frequency Synthesizer for RF Personal Communications |
| LMX2323 WAF | 制造商:Texas Instruments 功能描述: |
| LMX2323TMX | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
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