零件型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
MAX1958 | W-CDMA/N-CDMA Cellular Phone HBT PA Management ICs GeneralDescription TheMAX1958/MAX1959poweramplifier(PA)power-managementICs(PMICs)integratean800mA,dynamicallyadjustablestep-downconverter,a5mARail-to-Rail?operationalamplifier(opamp),andaprecisiontemperaturesensortopoweraheterojunctionbipolartransistor(HBT)PAin | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | ||
MAX1958 | W-CDMA/N-CDMA蜂窩電話HBT PA管理IC MAX1958/MAX1959功率放大器(PA)電源管理IC (PMIC)是為W-CDMA和N-CDMA移動(dòng)電話內(nèi)的異質(zhì)結(jié)型雙極性晶體管(HBT) PA供電的芯片,集成了一個(gè)800mA動(dòng)態(tài)可調(diào)的降壓控制器、一個(gè)5mA滿擺幅運(yùn)算放大器、和一個(gè)精密的溫度傳感器。\n 該高效率、脈寬調(diào)制(PWM)、DC-DC buck轉(zhuǎn)換器經(jīng)過優(yōu)化,提供保證的800mA輸出電流。輸出電壓是動(dòng)態(tài)控制的,可以產(chǎn)生0.75V至3.4V范圍之間(MAX1958)或者1V至3.6V范圍之間(MAX1959)的任何固定電壓,且在整個(gè)電壓和電流滿量程變化內(nèi),建立時(shí)間小于30μs。1MHz的PWM開關(guān)頻率允許使用小型外部元件,而脈; \n? 降壓控制器 \n? 0.75V至3.4V的動(dòng)態(tài)可調(diào)輸出電壓(MAX1958) \n? 1V至3.6V的動(dòng)態(tài)可調(diào)輸出電壓(MAX1959) \n? 保證800mA輸出電流 \n? 600mA負(fù)載電流時(shí),130mV的低壓差 \n? 低靜態(tài)電流 \n? 跳頻模式時(shí)190μA (典型值)的電源電流(MAX1958) \n? PWM模式時(shí)3mA的電源電流 \n? 關(guān)斷模式時(shí)0.1μA (典型值)電流 \n? 1MHz固定頻率PWM工作模式 \n? 16%至100%的占空比工作模式 \n? 無軟啟動(dòng)所需要的外部肖特基二極管 \n? 運(yùn)算放大器 \n? 5mA滿擺幅輸出 \n? 關(guān)斷; | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ||
High-Dynamic-Range, 16-Bit, 80Msps ADC with -82dBFS Noise Floor GeneralDescription TheMAX19586isa3.3V,high-speed,high-performanceanalog-to-digitalconverter(ADC)featuringafullydifferentialwidebandtrack-and-hold(T/H)anda16-bitconvertercore.TheMAX19586isoptimizedformultichannel,multimodereceivers,whichrequiretheADCtomeetvery | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | |||
High-Dynamic-Range, 16-Bit, 80Msps ADC with -82dBFS Noise Floor GeneralDescription TheMAX19586isa3.3V,high-speed,high-performanceanalog-to-digitalconverter(ADC)featuringafullydifferentialwidebandtrack-and-hold(T/H)anda16-bitconvertercore.TheMAX19586isoptimizedformultichannel,multimodereceivers,whichrequiretheADCtomeetvery | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | |||
W-CDMA/N-CDMA Cellular Phone HBT PA Management ICs GeneralDescription TheMAX1958/MAX1959poweramplifier(PA)power-managementICs(PMICs)integratean800mA,dynamicallyadjustablestep-downconverter,a5mARail-to-Rail?operationalamplifier(opamp),andaprecisiontemperaturesensortopoweraheterojunctionbipolartransistor(HBT)PAin | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | |||
High-Dynamic-Range, 16-Bit, 100Msps ADC with -82dBFS Noise Floor | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | |||
High-Dynamic-Range, 16-Bit, 100Msps ADC with -82dBFS Noise Floor | MaximMaxim Integrated Products 美信美信半導(dǎo)體 |
詳細(xì)參數(shù)
- 型號(hào):
MAX1958
- 功能描述:
模數(shù)轉(zhuǎn)換器 - ADC
- RoHS:
否
- 制造商:
Texas Instruments
- 通道數(shù)量:
2
- 結(jié)構(gòu):
Sigma-Delta
- 轉(zhuǎn)換速率:
125 SPs to 8 KSPs
- 分辨率:
24 bit
- 輸入類型:
Differential
- 信噪比:
107 dB
- 接口類型:
SPI
- 工作電源電壓:
1.7 V to 3.6 V, 2.7 V to 5.25 V
- 最大工作溫度:
+ 85 C
- 安裝風(fēng)格:
SMD/SMT
- 封裝/箱體:
VQFN-32
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢價(jià) | ||
maxim |
20+ |
5848 |
全新現(xiàn)貨熱賣中歡迎查詢 |
詢價(jià) | |||
MAXIM |
20+ |
QFN-56 |
1001 |
就找我吧!--邀您體驗(yàn)愉快問購元件! |
詢價(jià) | ||
MAXIM/美信 |
24+ |
MSOP10 |
9600 |
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單! |
詢價(jià) | ||
Maxim |
22+ |
56TQFN |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
MAXIM |
25+ |
QFN56 |
3200 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價(jià) | ||
MAXIM/美信 |
23+ |
MSOP10 |
8564 |
一級(jí)代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價(jià) | ||
Maxim |
23+ |
56TQFN |
9000 |
原裝正品,支持實(shí)單 |
詢價(jià) | ||
5000 |
原裝正品老板王磊 |
詢價(jià) | |||||
MAXIM/美信 |
23+ |
MSOP-10 |
89630 |
當(dāng)天發(fā)貨全新原裝現(xiàn)貨 |
詢價(jià) |
相關(guān)規(guī)格書
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