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MAX149

2.7V to 5.25V, Low-Power, 8-Channel, Serial 10-Bit ADCs

General Description The MAX148/MAX149 10-bit data-acquisition systems combine an 8-channel multiplexer, high-bandwidth track/hold, and serial interface with high conversion speed and low power consumption. They operate from a single +2.7V to +5.25V supply, and sample to 133ksps. Both devices’ ana

文件:221.13 Kbytes 页数:24 Pages

MAXIM

美信

MAX149

2.7V to 5.25V, Low-Power, 8-Channel, Serial 10-Bit ADCs

文件:2.10643 Mbytes 页数:23 Pages

MAXIM

美信

MAX149

2.7V to 5.25V, Low-Power, 8-Channel, Serial 10-Bit ADCs

文件:2.30456 Mbytes 页数:23 Pages

MAXIM

美信

MAX149

+2.7V至+5.25V低功耗8通道串行10位ADC

MAX148/MAX149 10位数据采集系统集成了8通道多路复用器、高带宽采样/保持功能和串行接口,提供高转换速度和低功耗。它们采用+2.7V至+5.25V单电源供电,采样速率为133ksps。两款器件的模拟输入均可通过软件配置为单极性/双极性和单端/差分工作模式。\n\n 4线串行接口直接连接到SPI/QSPI™和MICROWIRE™器件,无需外部逻辑。串行选通输出支持直接连接到TMS320系列数字信号处理器。MAX148/MAX149使用内部时钟或外部串行接口时钟进行逐次逼近模数转换。\n\n MAX149具有2.5V内部基准电压源,而MAX148需要外部基准电压源。 • 8通道单端或4通道差分输入\n\n• 单电源供电:+2.7V至+5.25V\n\n• 内部2.5V基准电压源(MAX149)\n\n• 低功耗:\n• 1.2mA(133ksps,3V电源)\n\n• 54µA(1ksps,3V电源)\n\n• 1µA(关断模式)\n\n\n\n\n• SPI/QSPI/MICROWIRE/TMS320兼容型4线串行接口\n\n• 软件可配置的单极性或双极性输入\n\n• 20引脚PDIP/SSOP封装;

ADI

亚德诺

MAX1490ACPG

Complete, Isolated RS-485/RS-422 Data Interface

The MAX1480A / MAX1480B / MAX1480C / MAX1490A / MAX1490B are complete, electrically isolated, RS-485/ RS-422 data-communications interface solutions in a hybrid microcircuit. Transceivers, optocouplers, and a transformer provide a complete interface in a standard DIP package. A single +5V supply o

文件:487.34 Kbytes 页数:21 Pages

MAXIM

美信

MAX1490AEPG

Complete, Isolated RS-485/RS-422 Data Interface

The MAX1480A / MAX1480B / MAX1480C / MAX1490A / MAX1490B are complete, electrically isolated, RS-485/ RS-422 data-communications interface solutions in a hybrid microcircuit. Transceivers, optocouplers, and a transformer provide a complete interface in a standard DIP package. A single +5V supply o

文件:487.34 Kbytes 页数:21 Pages

MAXIM

美信

MAX1490BCPG

Complete, Isolated RS-485/RS-422 Data Interface

The MAX1480A / MAX1480B / MAX1480C / MAX1490A / MAX1490B are complete, electrically isolated, RS-485/ RS-422 data-communications interface solutions in a hybrid microcircuit. Transceivers, optocouplers, and a transformer provide a complete interface in a standard DIP package. A single +5V supply o

文件:487.34 Kbytes 页数:21 Pages

MAXIM

美信

MAX1490BEPG

Complete, Isolated RS-485/RS-422 Data Interface

The MAX1480A / MAX1480B / MAX1480C / MAX1490A / MAX1490B are complete, electrically isolated, RS-485/ RS-422 data-communications interface solutions in a hybrid microcircuit. Transceivers, optocouplers, and a transformer provide a complete interface in a standard DIP package. A single +5V supply o

文件:487.34 Kbytes 页数:21 Pages

MAXIM

美信

MAX1490E

15kV ESD-Protected, Isolated RS-485/RS-422

General Description The MAX1480EA/MAX1480EC/MAX1490EA/MAX1490EB are complete, electrically isolated, RS-485/RS-422 data communications interface solutions in a hybrid microcircuit. The RS-485/RS-422 I/O pins are protected against ±15kV electrostatic discharge (ESD) shocks, without latchup. Transc

文件:1.66476 Mbytes 页数:19 Pages

MAXIM

美信

MAX1490EACPG

15kV ESD-Protected, Isolated RS-485/RS-422

General Description The MAX1480EA/MAX1480EC/MAX1490EA/MAX1490EB are complete, electrically isolated, RS-485/RS-422 data communications interface solutions in a hybrid microcircuit. The RS-485/RS-422 I/O pins are protected against ±15kV electrostatic discharge (ESD) shocks, without latchup. Transc

文件:1.66476 Mbytes 页数:19 Pages

MAXIM

美信

技术参数

  • # Input Channels:

    8

  • Conv. Rate (max)(ksps):

    133

  • Data Bus:

    SPI

  • ADC Architecture:

    SAR

  • Diff/ S.E. Input:

    Both

  • Internal VREF (nominal)(V):

    2.5

  • External VREF (min)(V):

    1

  • External VREF (max)(V):

    5.25

  • Unipolar VIN (max)(V):

    2.5

  • Bipolar VIN (max)(±V):

    1.25

  • SINAD(dB):

    66

  • THD(dB):

    -70.0

  • SFDR(dB):

    70

  • DNL(±LSB):

    1

  • INL(±LSB):

    1

  • AVDD (min)(V):

    2.7

  • AVDD (max)(V):

    5.25

  • IAVDD (typ)(mA):

    1.6

  • Smallest Available Pckg. (max w/pins)(mm2):

    57.9

  • RoHS Available:

    Yes

  • Oper. Temp.(°C):

    -55 to +125

  • Package/ Pins:

    PDIP/20

  • Budgetary Price (See Notes):

    $5.07 @1k

供应商型号品牌批号封装库存备注价格
MAXIM/美信
23+
SSOP
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
询价
ADI
25+
20-SSOP-5.3_MM,EVALUATION BOAR
5500
+2.7V至+5.25V低功耗8通道串行10位ADC
询价
MAXIM
13+
PDIP
3758
原装分销
询价
MAX
05+
SOIC
1000
全新原装 绝对有货
询价
MAX
2015+
SOP/DIP
19889
一级代理原装现货,特价热卖!
询价
MAX
23+
SOP-20
5000
绝对全新原装!现货!特价!请放心订购!
询价
MAXIM
15+
11560
全新原装,现货库存,长期供应
询价
MAX
24+
原厂封装
2281
原装现货假一罚十
询价
MAX
25+
30
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
MAX
23+
SSOP
8000
原装正品,假一罚十
询价
更多MAX149供应商 更新时间2026-4-19 11:09:00