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AD8231ACPZ-WP 数据表(PDF) 9 Page - Analog Devices |
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AD8231ACPZ-WP 数据表(HTML) 9 Page - Analog Devices |
9 / 25 page AD8231 Data Sheet PIN CONFIGURATION AND FUNCTION DESCRIPTIONS PIN 1 INDICATOR 1 NC 2 (IN-AMP –IN) –INA 3 (IN-AMP +IN) +INA 4 NC 11 –VS 12 +VS 10 OUTA (IN-AMP OUT) 9 REF TOP VIEW (Not to Scale) AD8231 NOTES 1. NC = NO CONNECT. 2. THE EXPOSED PAD CAN BE CONNECTED TO THE NEGATIVE SUPPLY (–VS) OR LEFT FLOATING. Figure 2. Pin Configuration Table 6. Pin Function Descriptions Pin Number Mnemonic Description 1 NC No Connect. 2 −INA (IN-AMP −IN) Instrumentation Amplifier Negative Input. 3 +INA (IN-AMP +IN) Instrumentation Amplifier Positive Input. 4 NC No Connect. 5 SDN Shutdown. 6 +INB Operational Amplifier Positive Input. 7 −INB Operational Amplifier Negative Input. 8 OUTB (OP AMP OUT) Operational Amplifier Output. 9 REF Instrumentation Amplifier Reference Pin. It should be driven with a low impedance. Output is referred to this pin. 10 OUTA (IN-AMP OUT) Instrumentation Amplifier Output. 11 −VS Negative Power Supply. Connect to ground in single-supply applications. 12 +VS Positive Power Supply. 13 CS Chip Select. Enables digital logic interface. 14 A0 Gain Setting Bit (LSB). 15 A1 Gain Setting Bit. 16 A2 Gain Setting Bit (MSB). EPAD Exposed Pad. Can be connected to the negative supply (−VS) or left floating. Rev. C | Page 8 of 24 |
类似零件编号 - AD8231ACPZ-WP |
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类似说明 - AD8231ACPZ-WP |
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