Datasheet AD8131 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Low-Cost, High Speed Differential Driver |
| 页数 / 页 | 21 / 4 — AD8131. SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS. Table 1. Parameter … |
| 修订版 | B |
| 文件格式/大小 | PDF / 297 Kb |
| 文件语言 | 英语 |
AD8131. SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS. Table 1. Parameter Conditions Min. Typ. Max. Unit
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AD8131 SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS
25°C, VS = ±5 V, VOCM = 0 V, G = 2, RL, dm = 200 Ω, unless otherwise noted. Refer to Figure 5 and Figure 39 for test setup and label descriptions. All specifications refer to single-ended input and differential outputs, unless otherwise noted.
Table 1. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Large Signal Bandwidth VOUT = 2 V p-p 400 MHz −3 dB Small Signal Bandwidth VOUT = 0.2 V p-p 320 MHz Bandwidth for 0.1 dB Flatness VOUT = 0.2 V p-p 85 MHz Slew Rate VOUT = 2 V p-p, 10% to 90% 2000 V/μs Settling Time 0.1%, VOUT = 2 V p-p 14 ns Overdrive Recovery Time VIN = 5 V to 0 V Step 5 ns NOISE/HARMONIC PERFORMANCE Second Harmonic VOUT = 2 V p-p, 5 MHz, RL, dm = 200 Ω −68 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 200 Ω −63 dBc VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω −95 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω −79 dBc Third Harmonic VOUT = 2 V p-p, 5 MHz, RL, dm = 200 Ω −94 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 200 Ω −70 dBc VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω −101 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω −77 dBc IMD 20 MHz, RL, dm = 800 Ω −54 dBc IP3 20 MHz, RL, dm = 800 Ω 30 dBm Voltage Noise (RTO) f = 20 MHz 25 nV/√Hz Differential Gain Error NTSC, RL, dm = 150 Ω 0.01 % Differential Phase Error NTSC, RL, dm = 150 Ω 0.06 degrees INPUT CHARACTERISTICS Input Resistance Single-ended input 1.125 kΩ Differential input 1.5 kΩ Input Capacitance 1 pF Input Common-Mode Voltage −7.0 to +5.0 V CMRR ΔVOUT, dm/ΔVIN, cm; ΔVIN, cm = ±0.5 V −70 dB OUTPUT CHARACTERISTICS Offset Voltage (RTO) VOS, dm = VOUT, dm; VDIN+ = VDIN− = VOCM = 0 V ±2 ±7 mV TMIN to TMAX variation ±8 μV/°C VOCM = float ±4 mV TMIN to TMAX variation ±10 μV/°C Output Voltage Swing Maximum ΔVOUT; single-ended output −3.6 to +3.6 V Linear Output Current 60 mA Gain ΔVOUT, dm/ΔVIN, dm; ΔVIN, dm = ±0.5 V 1.97 2 2.03 V/V Output Balance Error ΔVOUT, cm/ΔVOUT, dm; ΔVOUT, dm = 1 V −70 dB Rev. B | Page 3 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OPERATIONAL DESCRIPTION THEORY OF OPERATION ANALYZING AN APPLICATION CIRCUIT CLOSED-LOOP GAIN ESTIMATING THE OUTPUT NOISE VOLTAGE CALCULATING THE INPUT IMPEDANCE OF AN APPLICATION CIRCUIT INPUT COMMON-MODE VOLTAGE RANGE IN SINGLE-SUPPLY APPLICATIONS SETTING THE OUTPUT COMMON-MODE VOLTAGE DRIVING A CAPACITIVE LOAD APPLICATIONS TWISTED-PAIR LINE DRIVER 3 V SUPPLY DIFFERENTIAL A-TO-D DRIVER UNITY-GAIN, SINGLE-ENDED-TO-DIFFERENTIAL DRIVER OUTLINE DIMENSIONS ORDERING GUIDE
AD8131 SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS
25°C, VS = ±5 V, VOCM = 0 V, G = 2, RL, dm = 200 Ω, unless otherwise noted. Refer to Figure 5 and Figure 39 for test setup and label descriptions. All specifications refer to single-ended input and differential outputs, unless otherwise noted.
Table 1. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Large Signal Bandwidth VOUT = 2 V p-p 400 MHz −3 dB Small Signal Bandwidth VOUT = 0.2 V p-p 320 MHz Bandwidth for 0.1 dB Flatness VOUT = 0.2 V p-p 85 MHz Slew Rate VOUT = 2 V p-p, 10% to 90% 2000 V/μs Settling Time 0.1%, VOUT = 2 V p-p 14 ns Overdrive Recovery Time VIN = 5 V to 0 V Step 5 ns NOISE/HARMONIC PERFORMANCE Second Harmonic VOUT = 2 V p-p, 5 MHz, RL, dm = 200 Ω −68 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 200 Ω −63 dBc VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω −95 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω −79 dBc Third Harmonic VOUT = 2 V p-p, 5 MHz, RL, dm = 200 Ω −94 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 200 Ω −70 dBc VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω −101 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω −77 dBc IMD 20 MHz, RL, dm = 800 Ω −54 dBc IP3 20 MHz, RL, dm = 800 Ω 30 dBm Voltage Noise (RTO) f = 20 MHz 25 nV/√Hz Differential Gain Error NTSC, RL, dm = 150 Ω 0.01 % Differential Phase Error NTSC, RL, dm = 150 Ω 0.06 degrees INPUT CHARACTERISTICS Input Resistance Single-ended input 1.125 kΩ Differential input 1.5 kΩ Input Capacitance 1 pF Input Common-Mode Voltage −7.0 to +5.0 V CMRR ΔVOUT, dm/ΔVIN, cm; ΔVIN, cm = ±0.5 V −70 dB OUTPUT CHARACTERISTICS Offset Voltage (RTO) VOS, dm = VOUT, dm; VDIN+ = VDIN− = VOCM = 0 V ±2 ±7 mV TMIN to TMAX variation ±8 μV/°C VOCM = float ±4 mV TMIN to TMAX variation ±10 μV/°C Output Voltage Swing Maximum ΔVOUT; single-ended output −3.6 to +3.6 V Linear Output Current 60 mA Gain ΔVOUT, dm/ΔVIN, dm; ΔVIN, dm = ±0.5 V 1.97 2 2.03 V/V Output Balance Error ΔVOUT, cm/ΔVOUT, dm; ΔVOUT, dm = 1 V −70 dB Rev. B | Page 3 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OPERATIONAL DESCRIPTION THEORY OF OPERATION ANALYZING AN APPLICATION CIRCUIT CLOSED-LOOP GAIN ESTIMATING THE OUTPUT NOISE VOLTAGE CALCULATING THE INPUT IMPEDANCE OF AN APPLICATION CIRCUIT INPUT COMMON-MODE VOLTAGE RANGE IN SINGLE-SUPPLY APPLICATIONS SETTING THE OUTPUT COMMON-MODE VOLTAGE DRIVING A CAPACITIVE LOAD APPLICATIONS TWISTED-PAIR LINE DRIVER 3 V SUPPLY DIFFERENTIAL A-TO-D DRIVER UNITY-GAIN, SINGLE-ENDED-TO-DIFFERENTIAL DRIVER OUTLINE DIMENSIONS ORDERING GUIDE