Datasheet AD734 (Analog Devices) - 6

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AD734 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS X1 1 14 VP X2 2 AD734 13 DD U0 3 TOP VIEW 12 W (Not to Scale) U1 4 11 Z1 U2 5 10 Z2 Y1 6 9 ER
010
Y2 7 8 VN
27- 008 Figure 3. 14-Lead PDIP and 14-Lead CERDIP
Table 4. Pin Function Descriptions Pin No. Mnemonic Description
1 X1 X Differential Multiplicand Input. 2 X2 X Differential Multiplicand Input. 3 U0 Denominator Current Source Enable Interface. 4 U1 Denominator Interface—see the Functional Description section. 5 U2 Denominator Interface—see the Functional Description section. 6 Y1 Y Differential Multiplicand Input. 7 Y2 Y Differential Multiplicand Input. 8 VN Negative Supply. 9 ER Reference Voltage. 10 Z2 Z Differential Summing Input. 11 Z1 Z Differential Summing Input. 12 W Output. 13 DD Denominator Disable. 14 VP Positive Supply. Rev. E | Page 6 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS FUNCTIONAL DESCRIPTION AVAILABLE TRANSFER FUNCTIONS DIRECT DENOMINATOR CONTROL OPERATION AS A MULTIPLIER Standard Multiplier Connections Current Output Squaring and Frequency-Doubling OPERATION AS A DIVIDER Feedback Divider Connections Connections for Square-Rooting DIVISION BY DIRECT DENOMINATOR CONTROL A PRECISION AGC LOOP WIDEBAND RMS-TO-DC CONVERTER USING U INTERFACE LOW DISTORTION MIXER OUTLINE DIMENSIONS ORDERING GUIDE