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MAX1149

Multichannel, True-Differential, Serial, 14-Bit ADCs

General Description The MAX1146–MAX1149 low-power, 14-bit, multichannel, analog-to-digital converters (ADCs) feature an internal track/hold (T/H), voltage reference, and clock. The MAX1146/MAX1148 operate from a single +4.75V to +5.25V supply, and the MAX1147/MAX1149 operate from a single +2.7V

文件:879.27 Kbytes 页数:25 Pages

Maxim

美信

MAX1149

多通道、真差分、串行、14位ADC

MAX1146–MAX1149低功耗,14位,多路,模数转换器(ADC)具有内部采样/保持(T/H),电压基准和时钟。MAX1146/MAX1148由+4.75V至+5.25V单电源供电,MAX1147/MAX1149由+2.7V至+3.6V单电源供电。所有模拟输入均可以由软件设置为单极性/双极性和单端/差分模式。\n\n 4线串行接口可不通过外部逻辑接口直接连接SPI™/QSPI™/MICROWIRE™器件。串行触发输出(SSTRB)可实现与数字信号处理器的方便连接。MAX1146–MAX1149采用内部时钟或外部串行时钟实现逐次逼近的模数字转换。 \n\n MAX114 • 8路单端或4路差分输入(MAX1148/MAX1149) \n• 内部复用器和T/H \n• 4.75V至5.25V供电(MAX1146/MAX1148) \n• 内部基准 \n• +2.500V (MAX1147/MAX1149) \n• 116ksps采样率 \n• 1.1mA (116ksps) \n• 12µA (1ksps) \n• SPI/QSPI/MICROWIRE兼容\n• 20引脚TSSOP;

ADI

亚德诺

MAX1149BCUP

Multichannel, True-Differential, Serial, 14-Bit ADCs

General Description The MAX1146–MAX1149 low-power, 14-bit, multichannel, analog-to-digital converters (ADCs) feature an internal track/hold (T/H), voltage reference, and clock. The MAX1146/MAX1148 operate from a single +4.75V to +5.25V supply, and the MAX1147/MAX1149 operate from a single +2.7V

文件:879.27 Kbytes 页数:25 Pages

Maxim

美信

MAX1149BEUP

Multichannel, True-Differential, Serial, 14-Bit ADCs

General Description The MAX1146–MAX1149 low-power, 14-bit, multichannel, analog-to-digital converters (ADCs) feature an internal track/hold (T/H), voltage reference, and clock. The MAX1146/MAX1148 operate from a single +4.75V to +5.25V supply, and the MAX1147/MAX1149 operate from a single +2.7V

文件:879.27 Kbytes 页数:25 Pages

Maxim

美信

MAX1149BCUP

Multichannel, True-Differential, Serial, 14-Bit ADCs

文件:290.55 Kbytes 页数:25 Pages

Maxim

美信

MAX1149BEUP

Multichannel, True-Differential, Serial, 14-Bit ADCs

文件:290.55 Kbytes 页数:25 Pages

Maxim

美信

MAX1149BCUP+

Package:20-TSSOP(0.173",4.40mm 宽);包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) 模数转换器(ADC) 描述:IC ADC 14BIT SAR 20TSSOP

AD

亚德诺

MAX1149BEUP+

Package:20-TSSOP(0.173",4.40mm 宽);包装:管件 类别:集成电路(IC) 模数转换器(ADC) 描述:IC ADC 14BIT SAR 20TSSOP

AD

亚德诺

MAX1149BEUP+T

Package:20-TSSOP(0.173",4.40mm 宽);包装:卷带(TR) 类别:集成电路(IC) 模数转换器(ADC) 描述:IC ADC 14BIT SAR 20TSSOP

AD

亚德诺

技术参数

  • # Input Channels:

    8

  • Conv. Rate (max)(ksps):

    116

  • Data Bus:

    SPI

  • ADC Architecture:

    SAR

  • Diff/ S.E. Input:

    Both

  • Internal VREF (nominal)(V):

    2.5

  • External VREF (min)(V):

    1.5

  • External VREF (max)(V):

    3.3

  • Unipolar VIN (max)(V):

    2.5

  • Bipolar VIN (max)(±V):

    2.5

  • SNR(dB):

    81

  • SINAD(dB):

    81

  • THD(dB):

    -96.0

  • SFDR(dB):

    98

  • DNL(±LSB):

    0.5

  • INL(±LSB):

    0.7

  • DVDD (min)(V):

    2.7

  • DVDD (max)(V):

    3.6

  • IDVDD (typ)(mA):

    1.1

  • Standby Current(µA):

    120

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

    45.2

  • RoHS Available:

    Yes

  • Oper. Temp.(°C):

    -40 to +85

  • Package/ Pins:

    TSSOP/20

  • Budgetary Price (See Notes):

    $15.35 @1k

供应商型号品牌批号封装库存备注价格
Maxim
24+
20-TSSOP
296
询价
MAXIM
13+
2258
原装分销
询价
MAXIM
25+
TSSOP20
5000
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
MAXIM
25+
TSSOP20
200
※※※原装大量库存特价销售※※※
询价
MAXIM
2016+
TSSOP
3000
只做原装,假一罚十,公司可开17%增值税发票!
询价
Maxim
1716+
?
11520
只做原装进口,假一罚十
询价
MAXIM
23+
TSSOP20
8560
受权代理!全新原装现货特价热卖!
询价
maxim
20+
40000
全新原装
询价
MAXIM/美信
24+
TSSOP
25050
原厂支持公司优势现货
询价
MAXIM
25+
TSSOP
30000
代理全新原装现货,价格优势
询价
更多MAX1149供应商 更新时间2025-12-1 15:30:00