型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX1493 | 3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers General Description The MAX1491/MAX1493/MAX1495 low-power, 3.5- and 4.5-digit, analog-to-digital converters (ADCs) with integrated liquid crystal display (LCD) drivers operate from a single 2.7V to 5.25V power supply. They include an internal reference, a high-accuracy on-chip oscillator, and a t 文件:723.47 Kbytes 页数:25 Pages | Maxim 美信 | Maxim | |
MAX1493 | Fully Assembled and Tested 文件:171.06 Kbytes 页数:7 Pages | Maxim 美信 | Maxim | |
MAX1493 | 3位半和4位半、单片ADC,带有LCD驱动器 MAX1491/MAX1493/MAX1495低功耗、3.5位和4.5位、模拟-数字转换器(ADC)和液晶显示驱动器(LCD)工作于2.7V至5.25V单电源。它们含有内部基准、高精度片上振荡器和一个动态LCD驱动器。为了在单电源下工作,内部电荷泵产生驱动集成输入缓冲器所需的负电源。ADC可被配置为±2V或±200mV的输入范围,并将转换结果输出到LCD上。MAX1491是3.5位(±1,999计数)器件,MAX1493/MAX1495是4.5位(±19,999计数)器件。\n\n MAX1491/MAX1493/MAX1495不需要外部精密积分或自稳零电容、晶体振荡器、电荷泵或其他 • 高分辨率\n• MAX1495:4.5位(±19,999计数)\n• MAX1493:4.5位(±19,999计数)\n• MAX1491:3.5位(±1999计数)\n\n\n• Σ-Δ ADC结构\n• 无需积分电容\n• 无需自稳零电容\n• >100dB的50Hz和60Hz抑制\n\n\n• 工作在2.7V至5.25V的单电源下\n• ±200mV或±2V的可选输入范围\n• 可选电压基准:内部2.048V或外接\n• 内部高精度振荡器无需外部元件\n• 自动偏移校准\n• 低功耗:最大工作电流980µA\n• 小巧的32引脚7mm x 7mm TQFP封装(4.5位),28引脚S; | ADI 亚德诺 | ADI | |
3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers General Description The MAX1491/MAX1493/MAX1495 low-power, 3.5- and 4.5-digit, analog-to-digital converters (ADCs) with integrated liquid crystal display (LCD) drivers operate from a single 2.7V to 5.25V power supply. They include an internal reference, a high-accuracy on-chip oscillator, and a t 文件:723.47 Kbytes 页数:25 Pages | Maxim 美信 | Maxim | ||
Many Options Support Broad Applications 文件:982.51 Kbytes 页数:25 Pages | Maxim 美信 | Maxim | ||
Guaranteed Up to 5kVRMS Isolation 文件:737.65 Kbytes 页数:6 Pages | Maxim 美信 | Maxim | ||
4-Channel, 1kVRMS and 2.75kVRMS, Digital Isolators 文件:1.20871 Mbytes 页数:25 Pages | Maxim 美信 | Maxim | ||
4-Channel, 1kVRMS and 2.75kVRMS, Digital Isolators 文件:1.20871 Mbytes 页数:25 Pages | Maxim 美信 | Maxim | ||
4-Channel, 1kVRMS and 2.75kVRMS, Digital Isolators 文件:1.20871 Mbytes 页数:25 Pages | Maxim 美信 | Maxim | ||
4-Channel, 1kVRMS and 2.75kVRMS, Digital Isolators 文件:1.20871 Mbytes 页数:25 Pages | Maxim 美信 | Maxim |
技术参数
- # Input Channels:
1
- Conv. Rate (max)(ksps):
0.0025
- Data Bus:
7-Segment
- Diff/ S.E. Input:
Diff. Only
- Internal VREF (nominal)(V):
2.048
- External VREF (min)(V):
0
- External VREF (max)(V):
2.048
- Bipolar VIN (max)(±V):
2
- INL(±LSB):
1
- AVDD (min)(V):
2.7
- AVDD (max)(V):
5.25
- DVDD (min)(V):
2.7
- DVDD (max)(V):
5.25
- IAVDD (typ)(mA):
0.66
- IDVDD (typ)(mA):
0.32
- RoHS Available:
Yes
- Oper. Temp.(°C):
0 to +70
- Package/ Pins:
LQFP/32
- Smallest Available Pckg. (max w/pins)(mm2):
82.8
- Budgetary Price (See Notes):
$10.82 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
17+ |
SSOP |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
23+ |
NA |
10658 |
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品 |
询价 | ||
Maxim |
24+ |
SMD |
15600 |
界面开发工具 |
询价 | ||
MAXIM/美信 |
19+ |
NA |
30000 |
原装正品现货,可开发票,假一赔十 |
询价 | ||
MAXIM/美信 |
24+ |
SSOPQFN |
25050 |
原厂支持公司优势现货 |
询价 | ||
原装MAXIM |
23+ |
SOP16 |
30000 |
代理全新原装现货,价格优势 |
询价 | ||
Maxim Integrated |
24+ |
32-LQFP/32-TQFP(7x7) |
35200 |
一级代理/放心采购 |
询价 | ||
Maxim |
1931+ |
N/A |
567 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
MAXIM(美信) |
2447 |
SOIC-16 |
315000 |
50个/管一级代理专营品牌!原装正品,优势现货,长期 |
询价 | ||
MAXIM/美信 |
21+ |
SOP16 |
3000 |
百域芯优势 实单必成 可开13点增值税发票 |
询价 |
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