数字电位计

Analog Device, Inc.（简称ADI）拥有丰富的数字电位计产品，不仅支持多种接口、32至1024抽头分辨率和各种大小的端到端电阻（1 kΩ至1 MΩ），同时还提供易失性、非易失性、一次和多次可编程存储器选择。与可变电阻器、变阻器和机械电位计类似，可以利用这些集成电路数字电位计来调整电子电路。ADI公司最近推出全新的digiPOT+系列电位计，该系列产品集业界领先的可变电阻性能与非易失性存储器(NVM)于一体，采用紧凑型封装。欲全面了解digiPOT+定义的详细信息，请访问ADI公司“数字电位计术语表”。有关各种常见问题，请访问数字电位计常见问题解答。

产品选型表

Digitial Potentiometers

Part#	# Channels	# Positions	Nominal Resistor Values	Interface	Memory	Temp. Range -40 °C to..	Package	US Price 1000-4999
AD5121	1	128	10, 100	SPI	Non-Volatile	125Deg	LFCSP	$0.7
AD5122	2	128	10, 100	SPI	Non-Volatile	125Deg	LFCSP, TSSOP	$1.45
AD5122A	2	128	10, 100	I2C	Non-Volatile	125Deg	LFCSP, TSSOP	$1.45
AD5123	4	128	10, 100	I2C	Non-Volatile	125Deg	LFCSP	$2.45
AD5124	4	128	10, 100	I2C	Non-Volatile	125Deg	LFCSP, TSSOP	$2.5
AD5141	1	256	10, 100	SPI	Non-Volatile	125Deg	LFCSP	$0.9
AD5142	2	256	10, 100	SPI	Non-Volatile	125Deg	LFCSP, TSSOP	$1.65
AD5142A	2	256	10, 100	I2C	Non-Volatile	125Deg	LFCSP, TSSOP	$1.65
AD5143	4	256	10, 100	I2C	Non-Volatile	125Deg	LFCSP	$2.85
AD5144	4	256	10, 100	I2C	Non-Volatile	125Deg	-	$2.9
AD5144A	4	256	10, 100	I2C	Non-Volatile	125Deg	TSSOP	$2.9
AD5110	1	128	10	I2C	-	125Deg	-	$0.76
AD5111	1	128	10	UDC	Non-Volatile	125Deg	LFCSP	$0.76
AD5112	1	64	10, 80	I2C	Non-Volatile	125Deg	-	$0.68
AD5113	1	64	10, 80	Up/Down	-	125Deg	LFCSP	$0.68
AD5114	1	32	10, 80	I2C	Non-Volatile	125Deg	LFCSP	$0.6
AD5115	1	32	10, 80	Up/Down	Non-Volatile	125Deg	LFCSP	$0.6
AD5116	1	64	10, 80	Pushbutton	Non-Volatile	125Deg	LFCSP	$0.66
AD5174	1	1024	10	SPI	Non-Volatile	125Deg	LFCSP	$1.45
AD5175	1	1024	10	I2C	Non-Volatile	125Deg	LFCSP, MSOP	$1.45
AD5270 Reference Circuit Available	1	1024	20, 50, 100	SPI	Non-Volatile	125Deg	LFCSP	$1.59
AD5271	1	256	20, 50, 100	SPI	Non-Volatile	125Deg	LFCSP	$0.95
AD5272 Reference Circuit Available	1	1024	20, 50, 100	I2C	Non-Volatile	125Deg	LFCSP, MSOP	$1.59
AD5274	1	256	20, 50, 100	I2C	Non-Volatile	125Deg	LFCSP, MSOP	$0.95
AD5291 Reference Circuit Available	1	256	20, 50, 100	SPI	Non-Volatile	105Deg	TSSOP	$2.29
AD5292 Reference Circuit Available	1	1024	20, 50, 100	SPI	Non-Volatile	105Deg	TSSOP	$2.62
AD5293 Reference Circuit Available	1	1024	20, 50, 100	SPI	Volatile	105Deg	TSSOP	$2.55
AD5290	1	256	10, 50, 100	SPI	Volatile	105Deg	MSOP	$1.97
AD5258	1	64	4 Options 1 to 100	I2C	Non-Volatile	85Deg	MSOP	$0.59
AD5259	1	256	4 Options 5 to 100	I2C	Non-Volatile	85Deg	MSOP	$0.9
AD5251	2	64	4 Options 1 to 100	I2C	Non-Volatile	85Deg	TSSOP	$1.97
AD5252	2	256	4 Options 1 to 100	I2C	Non-Volatile	85Deg	TSSOP	$1.61
AD5165	1	256	100	SPI	Volatile	125Deg	TSOT-23	$0.58
AD5171	1	64	4 Options 5 to 100	I2C	One Time Programmable	125Deg	SOT-23	$0.72
AD5227	1	64	10, 50, 100	Up/Down	Volatile	105Deg	TSOT-23	$0.36
AD5228	1	32	10, 50, 100	Pushbutton	Volatile	105Deg	TSOT-23	$0.34
AD5253	4	64	4 Options 1 to 100	I2C	Non-Volatile	85Deg	TSSOP	$2.49
AD5254	4	256	4 Options 1 to 100	I2C	Non-Volatile	85Deg	TSSOP	$2.58
AD5170	1	256	4 Options 2.5 to 100	I2C	One Time Programmable	125Deg	MSOP	$1
AD5243	2	256	4 Options 2.5 to 100	I2C	Volatile	125Deg	MSOP	$1
AD5248	2	256	4 Options 2.5 to 100	I2C	Volatile	125Deg	MSOP	$1
AD5162	2	256	4 Options 2.5 to 100	SPI	Volatile	125Deg	MSOP	$1
AD5172	2	256	4 Options 2.5 to 100	I2C	One Time Programmable	125Deg	MSOP	$1.32
AD5173	2	256	4 Options 2.5 to 100	I2C	One Time Programmable	125Deg	MSOP	$1.32
AD5246	1	128	4 Options 5 to 100	I2C	Volatile	125Deg	SC-70	$0.45
AD5247	1	128	4 Options 5 to 100	I2C	Volatile	125Deg	SC-70	$0.45
AD5263	4	256	20, 50, 200	I2C	Volatile	125Deg	TSSOP	$2.97
AD5160	1	256	4 Options 5 to 100	SPI	Volatile	125Deg	SOT-23	$0.64
AD5161	1	256	4 Options 5 to 100	I2C	Volatile	125Deg	MSOP	$0.65
AD5245	1	256	4 Options 5 to 100	I2C	Volatile	125Deg	SOT-23	$0.64
AD5273	1	64	4 Options 1 to 100	I2C	One Time Programmable	105Deg	SOT-23	$0.69
AD5280	1	256	20, 50, 200	I2C	Volatile	85Deg	TSSOP	$1.8
AD5282	2	256	20, 50, 200	I2C	Volatile	85Deg	TSSOP	$1.97
AD5235	2	1024	25, 250	SPI	Non-Volatile	85Deg	TSSOP	$3.52
AD5233	4	64	10, 50, 100	SPI	Non-Volatile	85Deg	TSSOP	$2.5
AD5260	1	256	20, 50, 200	SPI	Volatile	85Deg	TSSOP	$1.8
AD5262	2	256	20, 50, 200	SPI	Volatile	85Deg	TSSOP	$1.97
AD5231	1	1024	10, 50, 100	SPI	Non-Volatile	85Deg	TSSOP	$1.97
AD5232	2	256	10, 50, 100	SPI	Non-Volatile	85Deg	TSSOP	$2.7
ADN2850	2	1024	25, 250	SPI	Non-Volatile	85Deg	LFCSP	$3.52
AD5207	2	256	10, 50, 100	SPI	Volatile	125Deg	TSSOP	$1.06
AD5200	1	256	10, 50	SPI	Volatile	85Deg	MSOP	$0.89
AD5201	1	33	10, 50	SPI	Volatile	85Deg	MSOP	$0.5
AD5241	1	256	10, 100, 1M	I2C	Volatile	105Deg	SOIC, TSSOP	$0.93
AD5242	2	256	10, 100, 1M	I2C	Volatile	105Deg	SOIC, TSSOP	$1.27
AD5204	4	256	10, 50, 100	SPI	Volatile	85Deg	PDIP, SOIC, TSSOP	$1.52
AD5206	6	256	10, 50, 100	SPI	Volatile	85Deg	PDIP, SOIC, TSSOP	$1.94
AD5222	2	128	10, 50, 100, 1M	Up/Down	Volatile	85Deg	SOIC, TSSOP	$0.8
AD5220	1	128	10, 50, 100	Up/Down	Volatile	85Deg	MSOP, PDIP, SOIC	$0.9
AD5203	4	64	10, 100	SPI	Volatile	85Deg	PDIP, SOIC, TSSOP	$1.47
AD7376	1	128	10, 50, 100	SPI	Volatile	85Deg	PDIP, SOIC, TSSOP	$2.86
AD8400	1	256	4 Options 1 to 100	SPI	Volatile	125Deg	PDIP, SOIC	$1.13
AD8402	2	256	4 Options 1 to 100	SPI	Volatile	125Deg	PDIP, SOIC, TSSOP	$1.68
AD8403	4	256	4 Options 1 to 100	SPI	Volatile	125Deg	PDIP, SOIC, TSSOP	$2.79

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新闻

ADI公司的数字电位计为工业系统的精密校准提供新的参照标准

数字电位计

产品选型表

Digitial Potentiometers

新闻

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