參數(shù)資料
型號: PMB2347
廠商: INFINEON TECHNOLOGIES AG
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2800 MHz, PDSO20
封裝: PLASTIC, TSSOP-20
文件頁數(shù): 28/35頁
文件大?。?/td> 578K
代理商: PMB2347
Reference
5 - 15
PMB 2347
preliminary
Wireless Components
Specification, August 1999
5.5 Charge Pump Currents
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:
Spurious Suppression:
Presuming a standard GSM-application -
RF: 900MHz, PD frequency: 200kHz,
Vcc: 2.7V, TA.: -40...+85’C - for spurious suppression better than 70dB, it is
recommendet that
V
PD should be within VSNK and Vcc VSNK
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%
相關(guān)PDF資料
PDF描述
PMB2349 PLL FREQUENCY SYNTHESIZER, 2800 MHz, PQCC24
PMD4118OWS DC-DC REG PWR SUPPLY MODULE
PMD4118OWP DC-DC REG PWR SUPPLY MODULE
PMD5118OWS DC-DC REG PWR SUPPLY MODULE
PMD5118OWP DC-DC REG PWR SUPPLY MODULE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PMB2349 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Optimized RF/IF Dual PLL Frequency Synthesizer
PMB2362 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Wireless Components Dual LNA
PMB24 制造商:PURDY 制造商全稱:PURDY 功能描述:AC Fans and Blowers
PMB2400 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:GSM RECEIVER CIRCUIT
PMB2401 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:GSM Receiver Circuit