Datasheet ADT7516, ADT7517, ADT7519 (Analog Devices) - 3

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ADT7516/ADT7517/ADT7519 SPECIFICATIONS
Temperature range is as follows: A version: −40°C to +120°C, VDD = 2.7 V to 5.5 V, GND = 0 V, REFIN = 2.25 V, unless otherwise noted.
Table 1. Parameter1 Min Typ Max Unit Conditions/Comments
DAC DC PERFORMANCE2, 3 ADT7519 Resolution 8 Bits Relative Accuracy ±0.15 ±1 LSB Differential Nonlinearity ±0.02 ±0.25 LSB Guaranteed monotonic over all codes ADT7517 Resolution 10 Bits Relative Accuracy ±0.5 ±4 LSB Differential Nonlinearity ±0.05 ±0.5 LSB Guaranteed monotonic over all codes ADT7516 Resolution 12 Bits Relative Accuracy ±2 ±16 LSB Differential Nonlinearity ±0.02 ±0.9 LSB Guaranteed monotonic over all codes Offset Error ±0.4 ±2 % of FSR Gain Error ±0.3 ±2 % of FSR Lower Deadband 20 65 mV Lower deadband exists only if offset error is negative, see Figure 40 Upper Deadband 60 100 mV Upper deadband exists if VREF = VDD and off-set plus gain error is positive, see Figure 41 Offset Error Drift4 –12 ppm of FSR/°C Gain Error Drift4 –5 ppm of FSR/°C DC Power Supply Rejection Ratio4 –60 dB ∆VDD = ±10% DC Crosstalk4 200 μV See Figure 5 ADC DC ACCURACY Maximum VDD = 5 V Resolution 10 Bits Total Unadjusted Error (TUE) 2 3 % of FSR VDD = 2.7 V to 5.5 V Total Unadjusted Error (TUE) 2 % of FSR VDD = 3.3 V ±10% Offset Error ±0.5 % of FSR Gain Error ±2 % of FSR ADC BANDWIDTH DC Hz ANALOG INPUTS Input Voltage Range 0 2.28 V AIN1 to AIN4, C4 = 0 in Control Configuration 3 0 VDD V AIN1 to AIN4, C4 = 0 in Control Configuration 3 DC Leakage Current ±1 μA Input Capacitance 5 20 pF Input Resistance 10 MΩ THERMAL CHARACTERISTICS Internal Temperature Sensor Internal reference used, averaging on Accuracy @ VDD = 3.3 V ±10% ±1.5 °C TA = 85°C ±0.5 ±3 °C TA = 0°C to +85°C ±2 ±5 °C TA = –40°C to +120°C Accuracy @ VDD = 5 V ±5% ±2 ±3 °C TA = 0°C to +85°C ±3 ±5 °C TA = –40°C to +120°C Resolution 10 Bits Equivalent to 0.25°C Long-Term Drift 0.25 °C Drift over 10 years if part is operated at 55°C Rev. B | Page 3 of 44 Document Outline FEATURES APPLICATIONS PIN CONFIGURATION GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DAC AC CHARACTERISTICS TIMING DIAGRAMS FUNCTIONAL BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTIONAL DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION POWER-UP CALIBRATION CONVERSION SPEED FUNCTION DESCRIPTION—VOLTAGE OUTPUT Digital-to-Analog Converters Digital-to-Analog Section Resistor String DAC Reference Inputs Output Amplifier Thermal Voltage Output FUNCTIONAL DESCRIPTION—ANALOG INPUTS Single-Ended Inputs Converter Operation ADC TRANSFER FUNCTION Analog Input ESD Protection AIN Interrupts FUNCTIONAL DESCRIPTION—MEASUREMENT Temperature Sensor VDD Monitoring On-Chip Reference Round Robin Measurement Single Channel Measurement Temperature Measurement Method Layout Considerations Interrupts ADT7516/ADT7517/ADT7519 REGISTERS Interrupt Status 1 Register (Read-Only) [Address 0x00] Interrupt Status 2 Register (Read-Only) [Address = 0x01] Internal Temperature Value/VDD Value Register LSBs (Read-Only) [Address = 0x03] External Temperature Value and Analog Input 1 to Analog Input 4 Register LSBs (Read-Only) [Address = 0x04] VDD Value Register MSBs (Read-Only) [Address = 0x06] Internal Temperature Value Register MSBs (Read-Only) [Address = 0x07] External Temperature Value or Analog Input AIN1 Register MSBs (Read-Only) [Address = 0x08] AIN2 Register MSBs (Read) [Address = 0x09] AIN3 Register MSBs (Read) [Address = 0x0A] AIN4 Register MSBs (Read) [Address = 0x0B] DAC A Register LSBs (Read/Write) [Address = 0x10] DAC A Register MSBs (Read/Write) [Address = 0x11] DAC B Register LSBs (Read/Write) [Address = 0x12] DAC B Register MSBs (Read/Write) [Address = 0x13] DAC C Register LSBs (Read/Write) [Address = 0x14] DAC C Register MSBs (Read/Write) [Address = 0x15] DAC D Register LSBs (Read/Write) [Address = 0x16] DAC D Register MSBs (Read/Write) [Address = 0x17] Control Configuration 1 Register (Read/Write) [Address = 0x18] Control Configuration 2 Register (Read/Write) [Address = 0x19] Control Configuration 3 Register (Read/Write) [Address = 0x1A] DAC Configuration Register (Read/Write) [Address = 0x1B] LDAC Configuration Register (Write-Only)[Address = 0x1C] Interrupt Mask 1 Register (Read/Write) [Address = 0x1D] Interrupt Mask 2 Register (Read/Write) [Address = 0x1E] Internal Temperature Offset Register (Read/Write) [Address = 0x1F] External Temperature Offset Register (Read/Write) [Address = 0x20] Internal Analog Temperature Offset Register (Read/Write) [Address = 0x21] External Analog Temperature Offset Register (Read/Write) [Address = 0x22] VDD VHIGH Limit Register (Read/Write) [Address = 0x23] VDD VLOW Limit Register (Read/Write) [Address = 0x24] Internal THIGH Limit Register (Read/Write) [Address = 0x25] Internal TLOW Limit Register (Read/Write) [Address = 0x26] External THIGH/AIN1 VHIGH Limit Register (Read/Write) [Address = 0x27] External TLOW/AIN1 VLOW Limit Register (Read/Write) [Address = 0x28] AIN2 VHIGH Limit Register (Read/Write) [Address = 0x2B] AIN2 VLOW Limit Register (Read/Write) [Address = 0x2C] AIN3 VHIGH Limit Register (Read/Write) [Address = 0x2D] AIN3 VLOW Limit Register (Read/Write) [Address = 0x2E] AIN4 VHIGH Limit Register (Read/Write) [Address = 0x2F] AIN4 VLOW Limit Register (Read/Write) [Address = 0x30] Device ID Register (Read-Only) [Address = 0x4D] Manufacturer’s ID Register (Read-Only) [Address = 0x4E] Silicon Revision Register (Read-Only) [Address = 0x4F] SPI Lock Status Register (Read-Only) [Address = 0x7F] SERIAL INTERFACE Serial Interface Selection I2C Serial Interface Writing to the ADT7516/ADT7517/ADT7519 Writing to the Address Pointer Register for a Subsequent Read Writing Data to a Register Reading Data from the ADT7516/ADT7517/ADT7519 SPI Serial Interface Write Operation Read Operation SMBus/SPI INT/ SMBUS ALERT RESPONSE OUTLINE DIMENSIONS ORDERING GUIDE