5V, Low-Power, 12-Bit Serial ADCs

General Description The MAX187/MAX189 serial 12-bit analog-to-digital converters (ADCs) operate from a single +5V supply and accept a 0V to 5V analog input. Both parts feature an 8.5μs successive-approximation ADC, a fast track/hold (1.5μs), an on-chip clock, and a high-speed 3-wire serial interf

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MAXIM

美信

Complete Evaluation System Includes EV Kit and 68HC16 C Module

文件：323.63 Kbytes 頁數(shù)：24 Pages

MAXIM

美信

+5V、低功耗、12位串行ADC

MAX187/MAX189串行12位模數(shù)轉(zhuǎn)換器(ADC)采用+5V單電源供電，并接受0至5V模擬輸入。兩款器件均具有8.5μs逐次逼近型ADC、快速采樣/保持(1.5μs)功能、片內(nèi)時(shí)鐘和高速3線式串行接口。\n\n MAX187/MAX189以75ksps的吞吐速率對(duì)信號(hào)進(jìn)行數(shù)字化處理。外部時(shí)鐘從接口訪問數(shù)據(jù)，無需外部硬件即可與大多數(shù)數(shù)字信號(hào)處理器和微控制器通信。該接口與SPI, QSPI? 和 MICROWIRE?。\n\n MAX187具有片內(nèi)緩沖基準(zhǔn)電壓源，MAX189需要外部基準(zhǔn)電壓源。MAX187和MAX189均采用節(jié)省空間的8引腳PDIP和16引腳SO封裝。功 ? 12位分辨率\n\n? ±? LSB積分非線性度(MAX187A/MAX189A)\n\n? 內(nèi)部采樣/保持，75kHz采樣速率\n\n? +5V單電源供電\n\n? 低功耗\n? 關(guān)斷電流：2μA\n\n? 1.5mA工作電流\n\n\n\n\n? 內(nèi)部4.096V緩沖基準(zhǔn)電壓源(MAX187)\n\n? 3線式串行接口，與SPI、QSPI和MICROWIRE兼容\n\n? 小尺寸8引腳PDIP和16引腳SO;

ADI

亞德諾

Step-Up/Step-Down Li Battery Charger

General Description The MAX1870A step-up/step-down multichemistry battery charger charges with battery voltages above and below the adapter voltage. This highly integrated charger requires a minimum number of external components. The MAX1870A uses a proprietary step-up/step down control scheme

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MAXIM

美信

Step-Up/Step-Down Li Battery Charger

General Description The MAX1870A step-up/step-down multichemistry battery charger charges with battery voltages above and below the adapter voltage. This highly integrated charger requires a minimum number of external components. The MAX1870A uses a proprietary step-up/step down control scheme

文件：1.09178 Mbytes 頁數(shù)：32 Pages

MAXIM

美信

Simple Current-Limited Switch-Mode Li Charger Controller

General Description The low-cost MAX1873R/S/T provides all functions needed to simply and efficiently charge 2-, 3-, or 4- series lithium-ion cells at up to 4A or more. It provides a regulated charging current and voltage with less than ±0.75 total voltage error at the battery terminals. An exter

文件：206.38 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

Simple Current-Limited Switch-Mode Li Charger Controller

General Description The low-cost MAX1873R/S/T provides all functions needed to simply and efficiently charge 2-, 3-, or 4- series lithium-ion cells at up to 4A or more. It provides a regulated charging current and voltage with less than ±0.75 total voltage error at the battery terminals. An exter

文件：206.38 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

Simple Current-Limited Switch-Mode Li Charger Controller

General Description The low-cost MAX1873R/S/T provides all functions needed to simply and efficiently charge 2-, 3-, or 4- series lithium-ion cells at up to 4A or more. It provides a regulated charging current and voltage with less than ±0.75 total voltage error at the battery terminals. An exter

文件：206.38 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

Simple Current-Limited Switch-Mode Li Charger Controller

General Description The low-cost MAX1873R/S/T provides all functions needed to simply and efficiently charge 2-, 3-, or 4- series lithium-ion cells at up to 4A or more. It provides a regulated charging current and voltage with less than ±0.75 total voltage error at the battery terminals. An exter

文件：206.38 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

MAX1874 Evaluation Kit

General Description The MAX1874 charges a single-cell Li+ battery from both USB and AC adapter sources. It also includes battery-to-input power switchover, so the system can be powered directly from the power source rather than from the battery. In its simplest application, the MAX1874 needs no

文件：139.71 Kbytes 頁數(shù)：5 Pages

MAXIM

美信