Datasheet AD734 (Analog Devices) - 7

AD734 TYPICAL PERFORMANCE CHARACTERISTICS 0.10 100 0.08 0.06 VS = ±15V 80 Y INPUT, X = 10V R B) LOAD = 2kΩ (d 0.04 CLOAD = 20pF N AI 0.02 ) 60 G B d ( IAL 0 NT X INPUT, Y = 10V E R –0.02 CMRR 40 E F F –0.04 DI –0.06 20 COMMON-MODE SIGNAL = 7V RMS –0.08
022 025 7-
–0.10
0827- 0
0
082 0
–2V 0 2V 1k 10k 100k 1M 10M SIGNAL AMPLITUDE FREQUENCY (Hz)
Figure 4. Differential Gain at 3.58 MHz and RLOAD = 2 kΩ Figure 7. CMRR vs. Frequency
0.25 100 0.20 ) V 0.15 S = ±15V 80 rees RLOAD = 2kΩ eg 0.10 CLOAD = 20pF (D E 0.05 60 AS B) H d VN P 0 R ( L R IA S –0.05 P VP NT 40 E R E –0.10 F F DI –0.15 20 –0.20
023 026 7-
–0.25
0827- 0 082
–2V 0 2V 0
0
1k 10k 100k 1M 10M SIGNAL AMPLITUDE FREQUENCY (Hz)
Figure 5. Differential Phase at 3.58 MHz and RLOAD = 2 kΩ Figure 8. PSRR vs. Frequency
0.5 0 INPUT SIGNAL = 7V RMS 0.4 VS = ±15V X = 1.4V RMS 0.3 Y = 10V –40 RLOAD = 500Ω 0.2 CLOAD = 20pF Bc) S d Y INPUT, X NULLED S E 0.1 H ( –60 TN G A U L 0 X INPUT, Y NULLED F HRO IN –0.1 –80 DT GA E E –0.2 F –0.3 –100
7
–0.4
024 -02 27- 827
–0.5
08 00 0
100k 1M 10M 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz)
Figure 6. Gain Flatness, 300 kHz to 10 MHz, R Figure 9. Feedthrough vs. Frequency LOAD = 500 Ω Rev. E | Page 7 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