ADS1208 具有霍尔传感器的内置电流激励 10MHz 调制器

ADS1130 相关产品

• ADS1203 - 器件与被比较器件具有相似功能，但并不功能等效。 with +/-250mV input range, better performance.
• AMC1203 - 器件与被比较器件具有相同的功能，但并不是引脚对引脚等效，也有可能参数不相同。 with +/-250mV input range, better performance, integrated basic isolation.
• ADS1202 - 器件与被比较器件具有相同的功能，但并不是引脚对引脚等效，也有可能参数不相同。 with +/-250mV input range.

The ADS1208 is a 2nd-order



	ADS1201	ADS1202	ADS1203	ADS1204	ADS1205	ADS1208	ADS1209
Resolution(Bits)	24	16	16	16	16	16	16
Sample Rate (max)	1kSPS	40kSPS	40kSPS	40kSPS	40kSPS	40kSPS	40kSPS
Architecture	Delta-Sigma,Modulator	Delta-Sigma,Modulator	Delta-Sigma,Modulator	Delta-Sigma,Modulator	Delta-Sigma,Modulator	Delta-Sigma,Modulator	Delta-Sigma, Modulator
Power Consumption(Typ)(mW)	25	30	33	122	59	64	65.5
SINAD(dB)		70	85	89	89	81.5	84
SNR(dB)		70.5	85	89	89	82	90
SFDR(dB)		84	95	100	100	93	86
DNL(Max)(+/-LSB)	1	1	1	1	1	1	1
INL(Max)(+/-LSB)	0.0015%	12	3	3	3	8	8
No Missing Codes(Bits)	24	16	16	16	16	16	16
ENOB(Bits)	20	12	16	14.5	14.5	13.2	14
No. of Supplies	1	1	1	2	2	2	2
Analog Voltage AV/DD(Min)(V)	4.75	4.75	4.5	4.5	4.5	4.5	5.5
Analog Voltage AV/DD(Max)(V)	5.25	5.25	5.5	5.5	5.5	5.5	4.5
Logic Voltage DV/DD(Min)(V)	4.75	4.75	4.5	2.7	2.7	2.7	2.7
Logic Voltage DV/DD(Max)(V)	5.25	5.25	5.5	5.5	5.5	5.5	5.5
Input Configuration Range	Vref	320mV	250mV	Vref	Vref	100mV	Vref
Reference Mode	Int and Ext	Int	Int	Int and Ext	Int and Ext	Int and Ext	Int and Ext
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Pin/Package	16SOIC	8TSSOP	16QFN, 8TSSOP	32QFN	24VQFN	16TSSOP	24TSSOP
Comments	frequency: 320 kHz	frequency: 10 MHz
# Input Channels	1	1	1	4	2	1	2
Operating Temperature Range (°C)			-40 to 125	-40 to 125
Operating Temp Range(Celsius)		-40 to 85	-40 to 125	-40 to 105	-40 to 85	-40 to 85	-40 to 105

ADS1208 特性

• ±100mV Specified Input Range
• ±125mV Full-Scale Range
• 95dB typ. CMR, 82dB typ. SNR
• Adjustable Current Output for Sensor Biasing
• Digital Output Compatible to ADS1202/03
• Differential Digital Outputs
• Separate 2.7V to 5.5V Digital Supply Pin
• APPLICATIONS
  • Motor Control
  • Current Measurement
  • Hall Sensors
  • Bridge Sensors
  • Instrumentation

ADS1208 芯片订购指南

器件	状态	温度 (oC)	价格（美元）	封装 | 引脚	封装数量 | 封装载体	丝印标记
ADS1208IPW	ACTIVE	-40 to 85	3.50 | 1ku	TSSOP (PW) | 16	90 | TUBE	AZ1208I
ADS1208IPWG4	ACTIVE	-40 to 85	3.50 | 1ku	TSSOP (PW) | 16	90 | TUBE	AZ1208I
ADS1208IPWR	ACTIVE	-40 to 85	3.15 | 1ku	TSSOP (PW) | 16	2000 | LARGE T&R	AZ1208I
ADS1208IPWRG4	ACTIVE	-40 to 85	3.15 | 1ku	TSSOP (PW) | 16	2000 | LARGE T&R	AZ1208I

ADS1208 工具与软件

名称	型号	公司	工具/软件类型
用于模数转换器的抗混淆计算工具	ANTIALIASINGCALC	Texas Instruments	计算实用程序
运算放大器至 ADC 电路拓扑计算器	ADC-INPUT-CALC	Texas Instruments	计算实用程序

ADS1208 质量与无铅数据

器件	环保计划*	铅/焊球涂层	MSL 等级/回流焊峰	环保信息与无铅 (Pb-free)	DPPM / MTBF / FIT 率
ADS1208IPW	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	ADS1208IPW	ADS1208IPW
ADS1208IPWG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	ADS1208IPWG4	ADS1208IPWG4
ADS1208IPWR	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	ADS1208IPWR	ADS1208IPWR
ADS1208IPWRG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	ADS1208IPWRG4	ADS1208IPWRG4

ADS1208 应用技术支持与电子电路设计开发资源下载

1. ADS1208 数据资料 dataSheet 下载.PDF
2. TI 德州仪器仪ADC 模数转换器产品选型与价格 . xls
3. 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
4. 所选封装材料的热学和电学性质 (PDF 645 KB)
5. 高速数据转换 (PDF 1967 KB)
6. Shelf-Life Evaluation of Lead-Free Component Finishes (PDF 1305 KB)
7. A Spreadsheet for Calculating the Frequency Response of the ADS1250-54 (PDF 461 KB)
8. A Spreadsheet for Calculating the Frequency Response of the ADS1250-54
9. Understanding the ADS1251, ADS1253, and ADS1254 Input Circuitry (PDF 39 KB)
10. Analog-to-Digital Converter Grounding Practices Affect System Performance (PDF 56 KB)
11. Principles of Data Acquisition and Conversion (PDF 50 KB)
12. Interleaving Analog-to-Digital Converters (PDF 64 KB)
13. What Designers Should Know About Data Converter Drift (PDF 95 KB)
14. Giving Delta-Sigma Converters a Gain Boost with a Front End Analog Gain Stage (PDF 70 KB)
15. Programming Tricks for Higher Conversion Speeds Utilizing Delta Sigma Converters (PDF 105 KB)