LTC2255

1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC32
1通道 14位专有模式模数转换器, 并行存取, PQCC32

器件类别：半导体逻辑

厂商名称：Linear ( ADI )

厂商官网：http://www.analog.com/cn/index.html

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器件参数

参数名称

属性值

功能数量

端子数量

最大工作温度

85 Cel

最小工作温度

-40 Cel

额定供电电压

3 V

最大线性误差

0.0336 %

最大限制模拟输入电压

1 V

最小限制模拟输入电压

-1 V

加工封装描述

5 X 5 MM, PLASTIC, MO-220-WHHD, QFN-32

状态

ACTIVE

工艺

CMOS

包装形状

SQUARE

包装尺寸

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

表面贴装

Yes

端子形式

NO LEAD

端子间距

0.5000 mm

端子涂层

TIN LEAD

端子位置

QUAD

包装材料

PLASTIC/EPOXY

温度等级

INDUSTRIAL

采样率

105 MHz

输出格式

PARALLEL, WORD

转换器的类型

PROPRIETARY METHOD

位数

输出位编码

OFFSET BINARY, 2S COMPLEMENT BINARY

模拟通道数

采样保持和跟踪保持

SAMPLE

参数对比

与LTC2255相近的元器件有：LTC2254IUH、LTC2253、LTC2220-1、LT1993。描述及对比如下：

型号	LTC2255	LTC2254IUH	LTC2253	LTC2220-1	LT1993
描述	1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC32	1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC32	1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC32	1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC32	1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQCC32
功能数量	1	1	1	1	1
端子数量	32	32	32	32	32
表面贴装	Yes	YES	Yes	Yes	Yes
端子形式	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD
端子位置	QUAD	QUAD	QUAD	QUAD	QUAD
温度等级	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
输出格式	PARALLEL, WORD	PARALLEL, WORD	PARALLEL, WORD	PARALLEL, WORD	PARALLEL, WORD
位数	14	14	14	14	14
最大工作温度	85 Cel	-	85 Cel	85 Cel	85 Cel
最小工作温度	-40 Cel	-	-40 Cel	-40 Cel	-40 Cel
额定供电电压	3 V	-	3 V	3 V	3 V
最大线性误差	0.0336 %	-	0.0336 %	0.0336 %	0.0336 %
最大限制模拟输入电压	1 V	-	1 V	1 V	1 V
最小限制模拟输入电压	-1 V	-	-1 V	-1 V	-1 V
加工封装描述	5 X 5 MM, PLASTIC, MO-220-WHHD, QFN-32	-	5 X 5 MM, PLASTIC, MO-220-WHHD, QFN-32	5 X 5 MM, PLASTIC, MO-220-WHHD, QFN-32	5 X 5 MM, PLASTIC, MO-220-WHHD, QFN-32
状态	ACTIVE	-	ACTIVE	ACTIVE	ACTIVE
工艺	CMOS	-	CMOS	CMOS	CMOS
包装形状	SQUARE	-	SQUARE	SQUARE	SQUARE
包装尺寸	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	-	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
端子间距	0.5000 mm	-	0.5000 mm	0.5000 mm	0.5000 mm
端子涂层	TIN LEAD	-	TIN LEAD	TIN LEAD	TIN LEAD
包装材料	PLASTIC/EPOXY	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
采样率	105 MHz	-	105 MHz	105 MHz	105 MHz
转换器的类型	PROPRIETARY METHOD	-	PROPRIETARY METHOD	PROPRIETARY METHOD	PROPRIETARY METHOD
输出位编码	OFFSET BINARY, 2S COMPLEMENT BINARY	-	OFFSET BINARY, 2S COMPLEMENT BINARY	OFFSET BINARY, 2S COMPLEMENT BINARY	OFFSET BINARY, 2S COMPLEMENT BINARY
模拟通道数	1	-	1	1	1
采样保持和跟踪保持	SAMPLE	-	SAMPLE	SAMPLE	SAMPLE