Datasheet ADIS16080 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | ±80°/sec Yaw Rate Gyro with SPI Interface |
| 页数 / 页 | 17 / 4 — ADIS16080. SPECIFICATIONS. Table 1. Parameter Conditions. Min. 1 Typ. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 579 Kb |
| 文件语言 | 英语 |
ADIS16080. SPECIFICATIONS. Table 1. Parameter Conditions. Min. 1 Typ. Max. Unit
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ADIS16080 SPECIFICATIONS
TA = 25°C, VCC = VDRIVE = 5 V, angular rate = 0°/sec, COUT = 0 μF, ±1 g, unless otherwise noted.
Table 1. Parameter Conditions Min 1 Typ Max
1
Unit
SENSITIVITY Dynamic Range2 Full-scale range over specifications range ±80 °/sec Initial Clockwise rotation is positive output, 0.08881 0.09766 0.10858 °/sec/LSB TA = −40°C to +85°C Change over Temperature3 VCC = VDRIVE = 4.75 V to 5.25 V ±5 % Nonlinearity Best fit straight line 0.15 %FS Voltage Sensitivity VCC = VDRIVE = 4.75 V to 5.25 V 0.5 %/V NULL Initial Nominal 0°/sec output is 2048 LSB −41 +41 °/sec Change Over Temperature3 VCC = VDRIVE = 4.75 V to 5.25 V ±8.3 °/sec Turn-On Time Power on to ±0.5°/sec of final value 35 ms Linear Acceleration Effect Any axis 0.2 °/sec/g Voltage Sensitivity VCC = VDRIVE = 4.75 V to 5.25 V ±1 °/sec/V NOISE PERFORMANCE Total Noise 0.1 Hz to 40 Hz, no averaging 0.42 0.81 °/sec rms Rate Noise Density @ 25°C 0.05 °/sec/√Hz FREQUENCY RESPONSE 3 dB Bandwidth (User-Selectable)4 COUT = 0 μF 40 Hz Sensor Resonant Frequency 14 kHz SELF-TEST INPUTS ST1 Rateout Response5 ST1 pin from Logic 0 to Logic 1 −328 −540 −819 LSB ST2 Rateout Response5 ST2 pin from Logic 0 to Logic 1 +328 +540 +819 LSB Logic 1 Input Voltage Standard high logic level definition 3.3 V Logic 0 Input Voltage Standard low logic level definition 1.7 V Input Impedance To common 50 kΩ TEMPERATURE SENSOR Reading at 298 K 2048 LSB Scale Factor Proportional to absolute temperature 0.1453 K/LSB 2.5 V REFERENCE Voltage Value 2.45 2.5 2.55 V Load Drive to Ground Source 100 μA Load Regulation 0 μA < IOUT < 100 μA 5.0 mV/mA Power Supply Rejection VCC = VDRIVE = 4.75 V to 5.25 V 1.0 mV/V Temperature Drift Delta from 25°C 5.0 mV LOGIC INPUTS Input High Voltage, VINH 0.7 × VDRIVE V Input Low Voltage, VINL 0.3 × VDRIVE V Input Current, IIN Typically 10 nA −1 +1 μA Input Capacitance, CIN 10 pF ANALOG INPUTS For VIN < VCC Resolution 12 Bits Integral Nonlinearity −2 +2 LSB Differential Nonlinearity −2 +2 LSB Offset Error −8 +8 LSB Gain Error −2 +2 LSB Input Voltage Range 0 VREF × 2 V Leakage Current −1 +1 μA Input Capacitance 20 pF Full Power Bandwidth 8 MHz Rev. C | Page 3 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION SUPPLY AND COMMON CONSIDERATIONS INCREASING MEASUREMENT RANGE SETTING BANDWIDTH SELF-TEST FUNCTION CONTINUOUS SELF-TEST RATE SENSITIVE AXIS BASIC OPERATION SERIAL PERIPHERAL INTERFACE (SPI) Control Register ADC Conversion Output Data Access Output Coding Examples APPLICATIONS INFORMATION ASSEMBLY INTERFACE BOARD OUTLINE DIMENSIONS ORDERING GUIDE
ADIS16080 SPECIFICATIONS
TA = 25°C, VCC = VDRIVE = 5 V, angular rate = 0°/sec, COUT = 0 μF, ±1 g, unless otherwise noted.
Table 1. Parameter Conditions Min 1 Typ Max
1
Unit
SENSITIVITY Dynamic Range2 Full-scale range over specifications range ±80 °/sec Initial Clockwise rotation is positive output, 0.08881 0.09766 0.10858 °/sec/LSB TA = −40°C to +85°C Change over Temperature3 VCC = VDRIVE = 4.75 V to 5.25 V ±5 % Nonlinearity Best fit straight line 0.15 %FS Voltage Sensitivity VCC = VDRIVE = 4.75 V to 5.25 V 0.5 %/V NULL Initial Nominal 0°/sec output is 2048 LSB −41 +41 °/sec Change Over Temperature3 VCC = VDRIVE = 4.75 V to 5.25 V ±8.3 °/sec Turn-On Time Power on to ±0.5°/sec of final value 35 ms Linear Acceleration Effect Any axis 0.2 °/sec/g Voltage Sensitivity VCC = VDRIVE = 4.75 V to 5.25 V ±1 °/sec/V NOISE PERFORMANCE Total Noise 0.1 Hz to 40 Hz, no averaging 0.42 0.81 °/sec rms Rate Noise Density @ 25°C 0.05 °/sec/√Hz FREQUENCY RESPONSE 3 dB Bandwidth (User-Selectable)4 COUT = 0 μF 40 Hz Sensor Resonant Frequency 14 kHz SELF-TEST INPUTS ST1 Rateout Response5 ST1 pin from Logic 0 to Logic 1 −328 −540 −819 LSB ST2 Rateout Response5 ST2 pin from Logic 0 to Logic 1 +328 +540 +819 LSB Logic 1 Input Voltage Standard high logic level definition 3.3 V Logic 0 Input Voltage Standard low logic level definition 1.7 V Input Impedance To common 50 kΩ TEMPERATURE SENSOR Reading at 298 K 2048 LSB Scale Factor Proportional to absolute temperature 0.1453 K/LSB 2.5 V REFERENCE Voltage Value 2.45 2.5 2.55 V Load Drive to Ground Source 100 μA Load Regulation 0 μA < IOUT < 100 μA 5.0 mV/mA Power Supply Rejection VCC = VDRIVE = 4.75 V to 5.25 V 1.0 mV/V Temperature Drift Delta from 25°C 5.0 mV LOGIC INPUTS Input High Voltage, VINH 0.7 × VDRIVE V Input Low Voltage, VINL 0.3 × VDRIVE V Input Current, IIN Typically 10 nA −1 +1 μA Input Capacitance, CIN 10 pF ANALOG INPUTS For VIN < VCC Resolution 12 Bits Integral Nonlinearity −2 +2 LSB Differential Nonlinearity −2 +2 LSB Offset Error −8 +8 LSB Gain Error −2 +2 LSB Input Voltage Range 0 VREF × 2 V Leakage Current −1 +1 μA Input Capacitance 20 pF Full Power Bandwidth 8 MHz Rev. C | Page 3 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION SUPPLY AND COMMON CONSIDERATIONS INCREASING MEASUREMENT RANGE SETTING BANDWIDTH SELF-TEST FUNCTION CONTINUOUS SELF-TEST RATE SENSITIVE AXIS BASIC OPERATION SERIAL PERIPHERAL INTERFACE (SPI) Control Register ADC Conversion Output Data Access Output Coding Examples APPLICATIONS INFORMATION ASSEMBLY INTERFACE BOARD OUTLINE DIMENSIONS ORDERING GUIDE