Datasheet Texas Instruments ADS1202 — Ficha de datos
Fabricante | Texas Instruments |
Serie | ADS1202 |
Modulador de derivación actual Delta-Sigma, CLK de 10MHz, entrada de +/- 250mV, resolución de 16 bits
Hojas de datos
ADS1202: Motor Control Current Shunt, 1-Bit, 10MHz, 2nd-Order D-S Modulator datasheet
PDF, 1.2 Mb, Revisión: B, Archivo publicado: jul 12, 2004
Extracto del documento
Precios
Estado
ADS1202IPWR | ADS1202IPWRG4 | ADS1202IPWT | ADS1202IPWTG4 | |
---|---|---|---|---|
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | No | No | No | No |
Embalaje
ADS1202IPWR | ADS1202IPWRG4 | ADS1202IPWT | ADS1202IPWTG4 | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 8 | 8 | 8 | 8 |
Package Type | PW | PW | PW | PW |
Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 2000 | 2000 | 250 | 250 |
Carrier | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R |
Device Marking | AZ1202 | AZ1202 | AZ1202 | AZ1202 |
Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 |
Length (mm) | 3 | 3 | 3 | 3 |
Thickness (mm) | 1 | 1 | 1 | 1 |
Pitch (mm) | .65 | .65 | .65 | .65 |
Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 |
Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
Parameters / Models | ADS1202IPWR | ADS1202IPWRG4 | ADS1202IPWT | ADS1202IPWTG4 |
---|---|---|---|---|
# Input Channels | 1 | 1 | 1 | 1 |
Analog Voltage AVDD(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
Analog Voltage AVDD(Min), V | 4.5 | 4.5 | 4.5 | 4.5 |
Architecture | Delta-Sigma | Delta-Sigma | Delta-Sigma | Delta-Sigma |
Digital Supply(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
Digital Supply(Min), V | 4.5 | 4.5 | 4.5 | 4.5 |
INL(Max), +/-LSB | 12 | 12 | 12 | 12 |
Input Range(Max), V | 0.25 | 0.25 | 0.25 | 0.25 |
Input Range(Min), V | -0.25 | -0.25 | -0.25 | -0.25 |
Input Type | Differential | Differential | Differential | Differential |
Integrated Features | Oscillator | Oscillator | Oscillator | Oscillator |
Interface | Serial | Serial | Serial | Serial |
Multi-Channel Configuration | N/A | N/A | N/A | N/A |
Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Package Group | TSSOP | TSSOP | TSSOP | TSSOP |
Package Size: mm2:W x L, PKG | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) |
Power Consumption(Typ), mW | 30 | 30 | 30 | 30 |
Rating | Catalog | Catalog | Catalog | Catalog |
Reference Mode | Int | Int | Int | Int |
Resolution, Bits | 16 | 16 | 16 | 16 |
SINAD, dB | 70 | 70 | 70 | 70 |
SNR, dB | 70.5 | 70.5 | 70.5 | 70.5 |
Sample Rate (max), SPS | 40kSPS | 40kSPS | 40kSPS | 40kSPS |
Sample Rate(Max), MSPS | 0.04 | 0.04 | 0.04 | 0.04 |
THD(Typ), dB | -84 | -84 | -84 | -84 |
Plan ecológico
ADS1202IPWR | ADS1202IPWRG4 | ADS1202IPWT | ADS1202IPWTG4 | |
---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- Choosing an Optocoupler for the ADS1202 Operating in Mode 1PDF, 116 Kb, Archivo publicado: feb 12, 2003
The ADS1202 is a precision, 80-dB dynamic range, delta-sigma modulator operating from a single +5-V supply. The differential inputs are ideal for direct connections to transducers or low-level signals. With the appropriate digital filter and modulator rate, the device can be used to achieve 15-bit analog-to-digital conversion with no missing codes. This application report describes how to choose a - Interfacing the ADS1202 Modltr With a Pulse Transformer in Galvanically IsolatedPDF, 292 Kb, Archivo publicado: jun 2, 2003
The ADS1202 is a precision, 80-dB dynamic range, delta-sigma modulator operating from a single +5-V supply. The differential inputs are ideal for direct connections to transducers or low-level signals. With the appropriate digital filter and modulator rate, this device can be used to achieve 15-bit analog-to-digital conversion with no missing codes. This application report describes how to interfa - Clock Divider Circuit for the ADS1202 in Mode 3 OperationPDF, 151 Kb, Archivo publicado: sept 15, 2003
The ADS1202 is a precision, 80dB dynamic range, delta-sigma (О”ОЈ) modulator operating from a single +5V supply. The differential inputs are ideal for direct connections to transducers or low-level signals. With the appropriate digital filter and modulator rate, the device can be used to achieve 15-bit analog-to-digital conversion with no missing codes. This application note describes ho - Using the ADS1202 Reference DesignPDF, 448 Kb, Archivo publicado: nov 19, 2003
This application report describes the characteristics, operation, and use of the ADS1202 reference design. It includes two isolated ADS1202 circuits for a variety of applications and a SincВі filter implemented in a XilinxВ® XC2S150 field-programmable gate array. Optional optocouplers provide addtional isolation. A complete circuit description and schematic diagram are included. - Combining ADS1202 with FPGA Digital Filter for Current Msrmnt in Motor Cntrl AppPDF, 375 Kb, Archivo publicado: abr 28, 2003
The ADS1202 is a precision, 80dB dynamic range, delta-sigma(О”ОЈ) modulator operating from a single +5V supply. The differential inputs are ideal for direct connections to transducers or low-level signals, such as shunt resistors. With the appropriate digital filter and modulator rate, the device can be used to achieve 15-bit analog-to-digital (A/D) conversion with no missing codes. This - Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)PDF, 69 Kb, Revisión: A, Archivo publicado: mayo 18, 2015
- A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)PDF, 425 Kb, Revisión: B, Archivo publicado: oct 9, 2011
This glossary is a collection of the definitions of Texas Instruments' Delta-Sigma (О”ОЈ), successive approximation register (SAR), and pipeline analog-to-digital (A/D) converter specifications and performance characteristics. Although there is a considerable amount of detail in this document, the product data sheet for a particular product specification is the best and final reference. - Principles of Data Acquisition and Conversion (Rev. A)PDF, 132 Kb, Revisión: A, Archivo publicado: abr 16, 2015
Linea modelo
Serie: ADS1202 (4)
Clasificación del fabricante
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)