參數(shù)資料
型號(hào): PMB2349
廠商: INFINEON TECHNOLOGIES AG
元件分類(lèi): PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2800 MHz, PQCC24
封裝: PLASTIC, VQFN-24
文件頁(yè)數(shù): 28/35頁(yè)
文件大?。?/td> 670K
代理商: PMB2349
Reference
5 - 14
PMB 2349
preliminary
Wireless Components
Confidential
Specification, May 2000
5.5 Charge Pump Performance
5.5.1
Charge Pump Definition
Figure 5-1
Definition of Charge Pump Currents
Terms and Abbreviations:
VPD
Supply Voltage of Charge Pump
V
src/snk
Offset Voltage from GND or VPD
Isnkmax
Maximum Sink Current @ VPD-VSRC
Isrcmax
Maximum Source Current @ GND+
V
SNK
Isnktyp
Typical Sink Current @ VPD/2
Isrctyp
Typical Source Current @ VPD/2
Isnkmin
Minimum Sink Current @ GND+
V
SNK
Isrcmin
Minimum Source Current @ VPD-VSRC
Specification of Charge Pump Characteristics:
Charge Pump Output Magnitude Variation CPMV:
Charge Pump Current Mismatch CPCM:
V
snk
VCP
VPD/2
Isnkmax
Isnktyp
Isnkmin
Isrcmin
Isrctyp
Isrcmax
V
src
Isnk
max
Isnk
min
2
---------------------------------------------------
Isnk
max
Isnk
min
+
2
---------------------------------------------------
---------------------------------------------------- 100%
Isrc
max
Isrc
min
2
------------------------------------------------
Isrc
max
Is rc
min
+
2
-------------------------------------------------
------------------------------------------------- 100%
Is nk
typ
Is rc
typ
2
---------------------------------------------
Isnk
typ
Isrc
typ
+
2
----------------------------------------------
---------------------------------------------- 100%
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