Datasheet ADXRS649 (Analog Devices) - 6

Data Sheet ADXRS649 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS PGND V CP5 CP3 DD CP4 7 6 ST1 CP1 5 ST2 CP2 4 TEMP AVCC 3 2 1 AGND RATEOUT VRATIO NC SUMJ G F E D C B A
003
NOTES 1. NC = NO CONNECT. DO NOT CONNECT TO THIS PIN.
09573- Figure 3. Pin Configuration
Table 3. Pin Function Descriptions Pin No. Mnemonic Description
D6, D7 CP5 High Voltage Filter Capacitor, 2.2 nF. A6, B7 CP4 Charge Pump Capacitor, 22 nF. C6, C7 CP3 Charge Pump Capacitor, 22 nF. A5, B5 CP1 Charge Pump Capacitor, 22 nF. A4, B4 CP2 Charge Pump Capacitor, 22 nF. A3, B3 AV Positive Analog Supply. CC B1, A2 RATEOUT Rate Signal Output. C1, C2 SUMJ Output Amplifier Summing Junction. D1, D2 NC Do not connect to these pins. E1, E2 V Reference Supply for Ratiometric Output. RATIO F1, G2 AGND Analog Supply Return. F3, G3 TEMP Temperature Voltage Output. F4, G4 ST2 Self-Test for Sensor 2. F5, G5 ST1 Self-Test for Sensor 1. G6, F7 PGND Charge Pump Supply Return. E6, E7 V Positive Charge Pump Supply. DD Rev. B | Page 5 of 12 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Absolute Maximum Ratings Rate Sensitive Axis ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Setting the Bandwidth Temperature Output and Calibration Modifying the Measurement Range Null Bias Adjustment Self-Test Function Continuous Self-Test Outline Dimensions Ordering Guide