Datasheet AD8475 (Analog Devices) - 6

AD8475 Data Sheet PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS 4x S S S IN 0. + –V –V –V 16 15 14 13 +IN 0.4x 1 12 NC +IN 0.8x 2 AD8475 11 –OUT TOP VIEW –IN 0.8x 3 (Not to Scale 10 +OUT –IN 0.4x 4 9 VOCM 5 6 7 8 S S S 4x +V +V +V N 0. –I NOTES 1. NC = NO CONNECT.
003
2. SOLDER THE EXPOSED PADDLE ON THE BACK OF THE PACKAGE TO A GROUND PLANE.
09432- Figure 3. 16-Lead LFCSP Pin Configuration
Table 4. 16-Lead LFCSP Pin Function Descriptions Pin No. Mnemonic Description
1 +IN 0.4x Positive Input for 0.4 Attenuation. 2 +IN 0.8x Positive Input for 0.8 Attenuation 3 −IN 0.8x Negative Input for 0.8 Attenuation. 4 −IN 0.4x Negative Input for 0.4 Attenuation. 5 −IN 0.4x Negative Input for 0.4 Attenuation. 6 +VS Positive Supply. 7 +VS Positive Supply. 8 +VS Positive Supply. 9 VOCM Output Common-Mode Adjust. 10 +OUT Positive Output. 11 −OUT Negative Output. 12 NC No Connect. 13 −VS Negative Supply. 14 −VS Negative Supply. 15 −VS Negative Supply. 16 +IN 0.4x Positive Input for 0.4 Attenuation. EPAD Solder the exposed paddle on the back of the package to a ground plane. Rev. D | Page 6 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION OVERVIEW CIRCUIT INFORMATION Output Common-Mode Voltage (VOCM) DC PRECISION INPUT VOLTAGE RANGE DRIVING THE AD8475 POWER SUPPLIES APPLICATIONS INFORMATION TYPICAL CONFIGURATION SINGLE-ENDED TO DIFFERENTIAL CONVERSION SETTING THE OUTPUT COMMON-MODE VOLTAGE HIGH PERFORMANCE ADC DRIVING AD8475 EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE