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MAX1249

2.7V to 5.25V, Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16

文件:242.54 Kbytes 页数:24 Pages

Maxim

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MAX1249

+2.7V至+5.25V、低功耗、4通道、串行、10位ADC,QSOP-16封装

MAX1248/MAX1249 10位数据采集系统集成了4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,其模拟输入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。MAX1248/MAX1249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 MAX1248具有2.5V内部基准电压源,而MAX1249需要外部基准电压源。两款器件都有一个电压调 • 4通道单端或2通道差分输入\n\n• +2.7V至+5.25V单电源供电\n\n• 内部2.5V基准电压源(MAX1248)\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• 16引脚QSOP封装(与8引脚SO封装面积相同);

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MAX1249ACEE

2.7V to 5.25V, Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16

文件:242.54 Kbytes 页数:24 Pages

Maxim

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MAX1249ACPE

2.7V to 5.25V, Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16

文件:242.54 Kbytes 页数:24 Pages

Maxim

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MAX1249AEEE

2.7V to 5.25V, Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16

文件:242.54 Kbytes 页数:24 Pages

Maxim

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MAX1249AEPE

2.7V to 5.25V, Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16

文件:242.54 Kbytes 页数:24 Pages

Maxim

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MAX1249AMJE

2.7V to 5.25V, Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16

文件:242.54 Kbytes 页数:24 Pages

Maxim

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MAX1249BCEE

2.7V to 5.25V, Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16

文件:242.54 Kbytes 页数:24 Pages

Maxim

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MAX1249BCPE

2.7V to 5.25V, Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16

文件:242.54 Kbytes 页数:24 Pages

Maxim

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MAX1249BEEE

2.7V to 5.25V, Low-Power, 4-Channel, Serial 10-Bit ADCs in QSOP-16

文件:242.54 Kbytes 页数:24 Pages

Maxim

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技术参数

  • # Input Channels:

    4

  • Conv. Rate (max)(ksps):

    133

  • Data Bus:

    SPI

  • ADC Architecture:

    SAR

  • Diff/ S.E. Input:

    Both

  • External VREF (min)(V):

    1

  • External VREF (max)(V):

    5.25

  • Unipolar VIN (max)(V):

    2.5

  • Bipolar VIN (max)(±V):

    1.25

  • SNR(dB):

    64

  • SINAD(dB):

    66

  • THD(dB):

    -70.0

  • SFDR(dB):

    70

  • DNL(±LSB):

    1

  • INL(±LSB):

    1

  • DVDD (min)(V):

    2.7

  • DVDD (max)(V):

    5.25

  • IDVDD (typ)(mA):

    1.6

  • Standby Current(µA):

    30

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

    30.9

  • RoHS Available:

    Yes

  • Oper. Temp.(°C):

    -55 to +125

  • Package/ Pins:

    PDIP/16

  • Budgetary Price (See Notes):

    $5.52 @1k

供应商型号品牌批号封装库存备注价格
2023+
3000
进口原装现货
询价
2023+
5800
进口原装,现货热卖
询价
MAX
24+
SSOP
3000
公司现货
询价
MAX
2015+
SOP/DIP
19889
一级代理原装现货,特价热卖!
询价
MAXIM
25+
QSOP16
15000
※※※原装大量库存特价销售※※※
询价
MAXIM
13+
PDIP
3758
原装分销
询价
MAXIM
23+
SSOP
3600
绝对全新原装!现货!特价!请放心订购!
询价
MAXIM
15+
SSOP
11560
全新原装,现货库存,长期供应
询价
MAXIM
17+
DIP
6200
100%原装正品现货
询价
MAX
05+
原厂原装
4285
只做全新原装真实现货供应
询价
更多MAX1249供应商 更新时间2025-10-4 9:04:00