Datasheet AD7904, AD7914, AD7924 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | 4-Channel, 1 MSPS, 12-Bit A/D Converter with Sequencer in 16-Lead TSSOP |
| 页数 / 页 | 32 / 10 — AD7904/AD7914/AD7924. Data Sheet. ABSOLUTE MAXIMUM RATINGS. Table 5. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 531 Kb |
| 文件语言 | 英语 |
AD7904/AD7914/AD7924. Data Sheet. ABSOLUTE MAXIMUM RATINGS. Table 5. Parameter. Rating. ESD CAUTION
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AD7904/AD7914/AD7924 Data Sheet ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted. Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress
Table 5.
rating only; functional operation of the device at these or any
Parameter Rating
other conditions above those indicated in the operational AVDD to AGND −0.3 V to +7 V section of this specification is not implied. Exposure to absolute VDRIVE to AGND −0.3 V to AVDD + 0.3 V maximum rating conditions for extended periods may affect Analog Input Voltage to AGND −0.3 V to AVDD + 0.3 V device reliability. Digital Input Voltage to AGND −0.3 V to +7 V Digital Output Voltage to AGND −0.3 V to AVDD + 0.3 V REFIN to AGND −0.3 V to AVDD + 0.3 V
ESD CAUTION
Input Current to Any Pin Except ±10 mA Supplies1 Operating Temperature Range Commercial (B Version) −40°C to +85°C Automotive (W Version) −40°C to +125°C Storage Temperature Range −65°C to +150°C Junction Temperature 150°C TSSOP Package, Power Dissipation 450 mW θJA Thermal Impedance 150.4°C/W (TSSOP) θJC Thermal Impedance 27.6°C/W (TSSOP) Lead Temperature, Soldering Vapor Phase (60 secs) 215°C Infrared (15 secs) 220°C ESD 1.5 kV 1 Transient currents of up to 100 mA wil not cause SCR latch-up. Rev. C | Page 10 of 32 Document Outline Features Functional Block Diagram General Description Product Highlights Revision History Specifications AD7904 Specifications AD7914 Specifications AD7924 Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Control Register Sequencer Operation Circuit Information Converter Operation Analog Input ADC Transfer Function Handling Bipolar Input Signals Typical Connection Diagram Analog Input Selection Digital Inputs VDRIVE Reference Modes of Operation Normal Mode (PM1 = PM0 = 1) Full Shutdown Mode (PM1 = 1, PM0 = 0) Auto Shutdown Mode (PM1 = 0, PM0 = 1) Powering Up the AD7904/AD7914/AD7924 Power vs. Throughput Rate Serial Interface Applications Information Microprocessor Interfacing AD7904/AD7914/AD7924 to TMS320C541 AD7904/AD7914/AD7924 to ADSP-218x AD7904/AD7914/AD7924 to DSP563xx Grounding and Layout Outline Dimensions Ordering Guide Automotive Products
AD7904/AD7914/AD7924 Data Sheet ABSOLUTE MAXIMUM RATINGS
TA = 25°C, unless otherwise noted. Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress
Table 5.
rating only; functional operation of the device at these or any
Parameter Rating
other conditions above those indicated in the operational AVDD to AGND −0.3 V to +7 V section of this specification is not implied. Exposure to absolute VDRIVE to AGND −0.3 V to AVDD + 0.3 V maximum rating conditions for extended periods may affect Analog Input Voltage to AGND −0.3 V to AVDD + 0.3 V device reliability. Digital Input Voltage to AGND −0.3 V to +7 V Digital Output Voltage to AGND −0.3 V to AVDD + 0.3 V REFIN to AGND −0.3 V to AVDD + 0.3 V
ESD CAUTION
Input Current to Any Pin Except ±10 mA Supplies1 Operating Temperature Range Commercial (B Version) −40°C to +85°C Automotive (W Version) −40°C to +125°C Storage Temperature Range −65°C to +150°C Junction Temperature 150°C TSSOP Package, Power Dissipation 450 mW θJA Thermal Impedance 150.4°C/W (TSSOP) θJC Thermal Impedance 27.6°C/W (TSSOP) Lead Temperature, Soldering Vapor Phase (60 secs) 215°C Infrared (15 secs) 220°C ESD 1.5 kV 1 Transient currents of up to 100 mA wil not cause SCR latch-up. Rev. C | Page 10 of 32 Document Outline Features Functional Block Diagram General Description Product Highlights Revision History Specifications AD7904 Specifications AD7914 Specifications AD7924 Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Control Register Sequencer Operation Circuit Information Converter Operation Analog Input ADC Transfer Function Handling Bipolar Input Signals Typical Connection Diagram Analog Input Selection Digital Inputs VDRIVE Reference Modes of Operation Normal Mode (PM1 = PM0 = 1) Full Shutdown Mode (PM1 = 1, PM0 = 0) Auto Shutdown Mode (PM1 = 0, PM0 = 1) Powering Up the AD7904/AD7914/AD7924 Power vs. Throughput Rate Serial Interface Applications Information Microprocessor Interfacing AD7904/AD7914/AD7924 to TMS320C541 AD7904/AD7914/AD7924 to ADSP-218x AD7904/AD7914/AD7924 to DSP563xx Grounding and Layout Outline Dimensions Ordering Guide Automotive Products