Datasheet AD734 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 10 MHz, 4-Quadrant Multiplier/Divider |
| 页数 / 页 | 20 / 3 — AD734. SPECIFICATIONS. Table 1. Parameter. Conditions. Min. Typ. Max. Unit |
| 修订版 | E |
| 文件格式/大小 | PDF / 456 Kb |
| 文件语言 | 英语 |
AD734. SPECIFICATIONS. Table 1. Parameter. Conditions. Min. Typ. Max. Unit
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AD734 SPECIFICATIONS
TA = +25°C, +VS = VP = +15 V, −VS = VN = −15 V, RL ≥ 2 kΩ, unless otherwise noted. ⎪⎧(X − X Y Y 1 2 )( − 1 2 ) ⎪⎫ Generalized transfer function: W = A O ⎨ − (Z − Z 1 2 )⎬ ⎪ U − U 1 2 ⎪ ⎩ ⎭
Table 1. A B S Parameter Conditions Min Typ Max Min Typ Max Min Typ Max Unit
MULTIPLIER PERFORMANCE Transfer Function W = W = W = XY/10 XY/10 XY/10 Total Static Error1 −10 V ≤ X, Y ≤ 10 V 0.1 0.4 0.1 0.25 0.1 0.4 % Over TMIN to TMAX 1 0.6 1.25 % vs. Temperature TMIN to TMAX 0.004 0.003 0.004 %/°C vs. Either Supply ±VS = 14 V to 16 V 0.01 0.05 0.01 0.05 0.01 0.05 %/V Peak Nonlinearity −10 V ≤ X ≤ +10 V, 0.05 0.05 0.05 % Y = +10 V −10 V ≤ Y ≤ +10 V, 0.025 0.025 0.025 % X = +10 V THD2 X = 7 V rms, Y = −58 −66 −58 dBc +10 V, f ≤ 5 kHz TMIN to TMAX −55 −63 −55 dBc Y = 7 V rms, X = −60 −80 −60 dBc +10 V, f ≤ 5 kHz TMIN to TMAX −57 −74 −57 dBc Feedthrough X = 7 V rms, Y = −85 −60 −85 −70 –85 –60 dBc nulled, f ≤ 5 kHz Y = 7 V rms, X = −85 −66 −85 −76 −85 −66 dBc nulled, f ≤ 5 kHz Noise (RTO) X = Y = 0 V Spectral Density 100 Hz to 1 MHz 1.0 1.0 1.0 μV/√Hz Total Output Noise 10 Hz to 20 kHz −94 −88 −94 −88 −94 −88 dBc TMIN to TMAX −85 −85 −85 dBc DIVIDER PERFORMANCE (Y = 10 V) Transfer Function W = W = W = XY/U XY/U XY/U Gain Error Y = 10 V, U = 100 mV 1 1 1 % to 10 V X Input Clipping Level Y ≤ 10 V 1.25 × U 1.25 × U 1.25 × U V U Input Scaling Error3 0.3 0.15 0.3 % TMIN to TMAX 0.8 0.65 1 % Output to 1% U = 1 V to 10 V step, 100 100 100 ns X = 1 V INPUT INTERFACES (X, Y, AND Z) 3 dB Bandwidth 40 40 40 MHz Operating Range Differential or ±12.5 ±12.5 ±12.5 V common mode X Input Offset Voltage 15 5 15 mV TMIN to TMAX 25 15 25 mV Y Input Offset Voltage 10 5 10 mV TMIN to TMAX 12 6 12 mV Z Input Offset Voltage 20 10 20 mV TMIN to TMAX 50 50 90 mV Z Input PSRR (Either f ≤ 1 kHz 54 70 66 70 54 70 dB Supply) TMIN to TMAX 50 56 50 dB Rev. E | Page 3 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
AD734 SPECIFICATIONS
TA = +25°C, +VS = VP = +15 V, −VS = VN = −15 V, RL ≥ 2 kΩ, unless otherwise noted. ⎪⎧(X − X Y Y 1 2 )( − 1 2 ) ⎪⎫ Generalized transfer function: W = A O ⎨ − (Z − Z 1 2 )⎬ ⎪ U − U 1 2 ⎪ ⎩ ⎭
Table 1. A B S Parameter Conditions Min Typ Max Min Typ Max Min Typ Max Unit
MULTIPLIER PERFORMANCE Transfer Function W = W = W = XY/10 XY/10 XY/10 Total Static Error1 −10 V ≤ X, Y ≤ 10 V 0.1 0.4 0.1 0.25 0.1 0.4 % Over TMIN to TMAX 1 0.6 1.25 % vs. Temperature TMIN to TMAX 0.004 0.003 0.004 %/°C vs. Either Supply ±VS = 14 V to 16 V 0.01 0.05 0.01 0.05 0.01 0.05 %/V Peak Nonlinearity −10 V ≤ X ≤ +10 V, 0.05 0.05 0.05 % Y = +10 V −10 V ≤ Y ≤ +10 V, 0.025 0.025 0.025 % X = +10 V THD2 X = 7 V rms, Y = −58 −66 −58 dBc +10 V, f ≤ 5 kHz TMIN to TMAX −55 −63 −55 dBc Y = 7 V rms, X = −60 −80 −60 dBc +10 V, f ≤ 5 kHz TMIN to TMAX −57 −74 −57 dBc Feedthrough X = 7 V rms, Y = −85 −60 −85 −70 –85 –60 dBc nulled, f ≤ 5 kHz Y = 7 V rms, X = −85 −66 −85 −76 −85 −66 dBc nulled, f ≤ 5 kHz Noise (RTO) X = Y = 0 V Spectral Density 100 Hz to 1 MHz 1.0 1.0 1.0 μV/√Hz Total Output Noise 10 Hz to 20 kHz −94 −88 −94 −88 −94 −88 dBc TMIN to TMAX −85 −85 −85 dBc DIVIDER PERFORMANCE (Y = 10 V) Transfer Function W = W = W = XY/U XY/U XY/U Gain Error Y = 10 V, U = 100 mV 1 1 1 % to 10 V X Input Clipping Level Y ≤ 10 V 1.25 × U 1.25 × U 1.25 × U V U Input Scaling Error3 0.3 0.15 0.3 % TMIN to TMAX 0.8 0.65 1 % Output to 1% U = 1 V to 10 V step, 100 100 100 ns X = 1 V INPUT INTERFACES (X, Y, AND Z) 3 dB Bandwidth 40 40 40 MHz Operating Range Differential or ±12.5 ±12.5 ±12.5 V common mode X Input Offset Voltage 15 5 15 mV TMIN to TMAX 25 15 25 mV Y Input Offset Voltage 10 5 10 mV TMIN to TMAX 12 6 12 mV Z Input Offset Voltage 20 10 20 mV TMIN to TMAX 50 50 90 mV Z Input PSRR (Either f ≤ 1 kHz 54 70 66 70 54 70 dB Supply) TMIN to TMAX 50 56 50 dB Rev. E | Page 3 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