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ADS7844EB: 产品描述8-Channel Single ADC SAR 200ksps 12-bit Serial 20-Pin SSOP Tube; 文件大小750KB，共22页; 制造商Texas Instruments(德州仪器); 官网地址http://www.ti.com.cn/; 标准; 相似器件已查找到3个与ADS7844EB功能相似器件

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ADS7844EB概述

8-Channel Single ADC SAR 200ksps 12-bit Serial 20-Pin SSOP Tube

ADS7844EB规格参数

参数名称	属性值
欧盟限制某些有害物质的使用	Compliant
ECCN (US)	EAR99
Part Status	Active
HTS	8542.39.00.01
Converter Type	General Purpose
Architecture	SAR
Resolution	12bit
Number of ADCs	1
Number of Input Channels	8\|4
Sampling Rate	200ksps
Digital Interface Type	Serial (SPI)
Input Type	Voltage
Input Signal Type	Single-Ended\|Differential
Voltage Reference	External
Polarity of Input Voltage	Unipolar
Voltage Supply Source	Single
Input Voltage	2.5V/5V
Minimum Single Supply Voltage (V)	2.7
Typical Single Supply Voltage (V)	5
Maximum Single Supply Voltage (V)	5.25
Maximum Power Dissipation (mW)	4.5
Integral Nonlinearity Error	±1LSB
Full Scale Error	±3LSB
Signal to Noise Ratio	72dB
No Missing Codes (bit)	12
Sample and Hold	Yes
Single-Ended Input	Yes
Digital Supply Support	No
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	85
系列 Packaging	Tube
Pin Count	20
Standard Package Name	SOP
Supplier Package	SSOP
Mounting	Surface Mount
Package Height	1.5(Max)
Package Length	8.75(Max)
Package Width	4(Max)
PCB changed	20
Lead Shape	Gull-wing

ADS7844EB相似产品对比

	ADS7844EB	ADS7844NB	ADS7844E	ADS7844EG4	ADS7844NBG4	ADS7844NG4	ADS7844EBG4
描述	8-Channel Single ADC SAR 200ksps 12-bit Serial 20-Pin SSOP Tube	12-Bit, 8-Channel Serial Output Sampling Analog-To-Digital Converter 20-SSOP	12-Bit, 8-Channel Serial Output Sampling Analog-To-Digital Converter 20-SSOP	12-Bit, 8-Channel Serial Output Sampling Analog-To-Digital Converter 20-SSOP	12-Bit, 8-Channel Serial Output Sampling Analog-To-Digital Converter 20-SSOP	12-Bit, 8-Channel Serial Output Sampling Analog-To-Digital Converter 20-SSOP	12-Bit, 8-Channel Serial Output Sampling Analog-To-Digital Converter 20-SSOP
Brand Name	-	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
是否无铅	-	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅
是否Rohs认证	-	符合	符合	符合	符合	符合	符合
厂商名称	-	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	-	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)	Texas Instruments(德州仪器)
零件包装代码	-	SSOP	QSOP	QSOP	SSOP	SSOP	QSOP
包装说明	-	SSOP-20	SSOP, SSOP20,.25	SSOP, SSOP20,.25	SSOP-20	SSOP-20	SSOP, SSOP20,.25
针数	-	20	20	20	20	20	20
Reach Compliance Code	-	compliant	compli	compli	compliant	compliant	compli
ECCN代码	-	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Factory Lead Time	-	1 week	1 week	6 weeks	6 weeks	6 weeks	6 weeks
最大模拟输入电压	-	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V	5.25 V
最长转换时间	-	0.75 µs	0.75 µs	0.75 µs	0.75 µs	0.75 µs	0.75 µs
转换器类型	-	ADC, SUCCESSIVE APPROXIMATION	ADC, SUCCESSIVE APPROXIMATION	ADC, SUCCESSIVE APPROXIMATION	ADC, SUCCESSIVE APPROXIMATION	ADC, SUCCESSIVE APPROXIMATION	ADC, SUCCESSIVE APPROXIMATION
JESD-30 代码	-	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20
JESD-609代码	-	e4	e4	e4	e4	e4	e4
长度	-	7.2 mm	8.65 mm	8.65 mm	7.2 mm	7.2 mm	8.65 mm
最大线性误差 (EL)	-	0.0244%	0.0488%	0.0488%	0.0244%	0.0488%	0.0244%
湿度敏感等级	-	2	2	2	2	2	2
模拟输入通道数量	-	8	8	8	8	8	8
位数	-	12	12	12	12	12	12
功能数量	-	1	1	1	1	1	1
端子数量	-	20	20	20	20	20	20
最高工作温度	-	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C
最低工作温度	-	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
输出位码	-	BINARY	BINARY	BINARY	BINARY	BINARY	BINARY
输出格式	-	SERIAL	SERIAL	SERIAL	SERIAL	SERIAL	SERIAL
封装主体材料	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
封装代码	-	SSOP	SSOP	SSOP	SSOP	SSOP	SSOP
封装等效代码	-	SSOP20,.3	SSOP20,.25	SSOP20,.25	SSOP20,.3	SSOP20,.3	SSOP20,.25
封装形状	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
封装形式	-	SMALL OUTLINE, SHRINK PITCH	SMALL OUTLINE, SHRINK PITCH	SMALL OUTLINE, SHRINK PITCH	SMALL OUTLINE, SHRINK PITCH	SMALL OUTLINE, SHRINK PITCH	SMALL OUTLINE, SHRINK PITCH
峰值回流温度（摄氏度）	-	260	260	260	260	260	260
电源	-	3/5 V	3/5 V	3/5 V	3/5 V	3/5 V	3/5 V
认证状态	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
采样速率	-	0.2 MHz	0.125 MHz	0.2 MHz	0.2 MHz	0.2 MHz	0.125 MHz
采样并保持/跟踪并保持	-	SAMPLE	SAMPLE	SAMPLE	SAMPLE	SAMPLE	SAMPLE
座面最大高度	-	2 mm	1.75 mm	1.75 mm	2 mm	2 mm	1.75 mm
最小供电电压	-	1.9 V	1.9 V	1.9 V	1.9 V	1.9 V	1.9 V
标称供电电压	-	2.7 V	2.7 V	2.7 V	2.7 V	2.7 V	2.7 V
表面贴装	-	YES	YES	YES	YES	YES	YES
技术	-	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
温度等级	-	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
端子面层	-	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式	-	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
端子节距	-	0.65 mm	0.635 mm	0.635 mm	0.65 mm	0.65 mm	0.635 mm
端子位置	-	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
处于峰值回流温度下的最长时间	-	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
宽度	-	5.3 mm	3.9 mm	3.9 mm	5.3 mm	5.3 mm	3.9 mm
Base Number Matches	-	1	-	1	1	1	-

与ADS7844EB功能相似器件

器件名	厂商	描述
ADS7844EB/2K5	Texas Instruments(德州仪器)	8-Channel Single ADC SAR 200ksps 12-bit Serial 20-Pin SSOP T/R
ADS7844EBG4	Texas Instruments(德州仪器)	12-Bit, 8-Channel Serial Output Sampling Analog-To-Digital Converter 20-SSOP
ADS7844EB/2K5G4	Texas Instruments(德州仪器)	12-Bit, 8-Channel Serial Output Sampling Analog-To-Digital Converter 20-SSOP

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