| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MAX1958 | W-CDMA/N-CDMA Cellular Phone HBT PA Management ICs General Description The MAX1958/MAX1959 power amplifier (PA) power-management ICs (PMICs) integrate an 800mA, dynamically adjustable step-down converter, a 5mA Rail-to-Rail® operational amplifier (op amp), and a precision temperature sensor to power a heterojunction bipolar transistor (HBT) PA in 文件:799.09 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | |
MAX1958 | W-CDMA/N-CDMA蜂窝电话HBT PA管理IC MAX1958/MAX1959功率放大器(PA)电源管理IC (PMIC)是为W-CDMA和N-CDMA移动电话内的异质结型双极性晶体管(HBT) PA供电的芯片,集成了一个800mA动态可调的降压控制器、一个5mA满摆幅运算放大器、和一个精密的温度传感器。\n 该高效率、脉宽调制(PWM)、DC-DC buck转换器经过优化,提供保证的800mA输出电流。输出电压是动态控制的,可以产生0.75V至3.4V范围之间(MAX1958)或者1V至3.6V范围之间(MAX1959)的任何固定电压,且在整个电压和电流满量程变化内,建立时间小于30µs。1MHz的PWM开关频率允许使用小型外部元件,而脉 \n• 降压控制器 \n• 0.75V至3.4V的动态可调输出电压(MAX1958) \n• 1V至3.6V的动态可调输出电压(MAX1959) \n• 保证800mA输出电流 \n• 600mA负载电流时,130mV的低压差 \n• 低静态电流 \n• 跳频模式时190µA (典型值)的电源电流(MAX1958) \n• PWM模式时3mA的电源电流 \n• 关断模式时0.1µA (典型值)电流 \n• 1MHz固定频率PWM工作模式 \n• 16%至100%的占空比工作模式 \n• 无软启动所需要的外部肖特基二极管 \n• 运算放大器 \n• 5mA满摆幅输出 \n• 关断; | ADI 亚德诺 | ADI | |
High-Dynamic-Range, 16-Bit, 80Msps ADC with -82dBFS Noise Floor General Description The MAX19586 is a 3.3V, high-speed, high-performance analog-to-digital converter (ADC) featuring a fully differential wideband track-and-hold (T/H) and a 16-bit converter core. The MAX19586 is optimized for multichannel, multimode receivers, which require the ADC to meet very 文件:389.02 Kbytes 页数:20 Pages | Maxim 美信 | Maxim | ||
High-Dynamic-Range, 16-Bit, 80Msps ADC with -82dBFS Noise Floor General Description The MAX19586 is a 3.3V, high-speed, high-performance analog-to-digital converter (ADC) featuring a fully differential wideband track-and-hold (T/H) and a 16-bit converter core. The MAX19586 is optimized for multichannel, multimode receivers, which require the ADC to meet very 文件:389.02 Kbytes 页数:20 Pages | Maxim 美信 | Maxim | ||
W-CDMA/N-CDMA Cellular Phone HBT PA Management ICs General Description The MAX1958/MAX1959 power amplifier (PA) power-management ICs (PMICs) integrate an 800mA, dynamically adjustable step-down converter, a 5mA Rail-to-Rail® operational amplifier (op amp), and a precision temperature sensor to power a heterojunction bipolar transistor (HBT) PA in 文件:799.09 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
High-Dynamic-Range, 16-Bit, 100Msps ADC with -82dBFS Noise Floor 文件:300.18 Kbytes 页数:19 Pages | Maxim 美信 | Maxim | ||
High-Dynamic-Range, 16-Bit, 100Msps ADC with -82dBFS Noise Floor 文件:300.18 Kbytes 页数:19 Pages | Maxim 美信 | Maxim | ||
高动态范围、16位、80Msps ADC,具有-82dBFS的噪声底 MAX19586是一款3.3V、高速、高性能模数转换器(ADC),具有全差分宽带采样/保持器(T/H)以及16位转换器核。MAX19586针对需要高动态特性ADC的多信道、多模式接收机进行优化。MAX19586具有-82dBFS的噪声基底,可用于极高灵敏度的接收器。\n80Msps采样速率下,MAX19586具有79.2dB信噪比(SNR),且fIN = 70MHz时,具有84.3dBc/100dBc (SFDR1/SFDR2)的单音无杂散动态范围(SFDR)。MAX19586在2阶奈奎斯特区域和高IF输入频率下都具有极好的动态性能。例如,在130MHz频点,MAX19586能够达到82.5d ·80Msps最低采样速率\n·-82dBFS噪声基底\n·出色的动态性能\nfIN = 10MHz/70MHz和-2dBFS时,SNR为80dB/79.2dB\nfIN = 10MHz时,具有96dBc/102dBc单音SFDR1/SFDR2\nfIN = 70MHz时,具有84.3dBc/100dBc单音SFDR1/SFDR2\n·采样抖动小于0.1ps\n·1.1W功耗\n·2.56VP-P全差分模拟输入电压范围\n·CMOS兼容、2的补码数据输出格式\n·独立的数据有效时钟和超量程输出\n·灵活的输入时钟缓冲器\n·3.3V模拟电源;1.8V数字电源\n·小型8mm x 8mm x 0; | ADI 亚德诺 | ADI |
技术参数
- # Input Channels:
1
- Sample Rate (max)(Msps):
80
- Data Bus Interface:
µP/16
- AC Specs (@ fIN)(MHz):
70
- SFDR (min)(dBc):
84.3
- SINAD(dB):
77.4
- SNR(dB):
79.2
- Full Pwr. BW (min)(MHz):
600
- ICC (typ)(mA):
348
- Ref.(V):
Ext.
- VIN(V):
2.56
- VSUPPLY(V):
1.8
- Applications:
IF/Baseband
- EV Kit Available:
Yes
- RoHS Available:
Yes
- Package/ Pins:
TQFN/56
- Smallest Available Pckg. (max w/pins)(mm2):
65.6
- Oper. Temp.(°C):
-40 to +85
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
maxim |
20+ |
5848 |
全新现货热卖中欢迎查询 |
询价 | |||
MAXIM |
25+ |
QFN-56 |
1001 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
MAXIM/美信 |
24+ |
MSOP10 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
Maxim |
22+ |
56TQFN |
9000 |
原厂渠道,现货配单 |
询价 | ||
MAXIM |
25+ |
QFN56 |
3200 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
MAXIM/美信 |
23+ |
MSOP10 |
8564 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
5000 |
原装正品老板王磊 |
询价 | |||||
MAXIM/美信 |
23+ |
MSOP-10 |
89630 |
当天发货全新原装现货 |
询价 | ||
MAXIM |
23+ |
MSOP10 |
1 |
全新原装正品现货,支持订货 |
询价 | ||
Analog Devices Inc./Maxim Inte |
56-TQFN(8x8) |
60000 |
全新、原装 |
询价 |
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