Datasheet AD8131 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Low-Cost, High Speed Differential Driver |
| 页数 / 页 | 21 / 5 — AD8131. VOCM TO ±OUT SPECIFICATIONS. Table 2. Parameter Conditions Min. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 297 Kb |
| 文件语言 | 英语 |
AD8131. VOCM TO ±OUT SPECIFICATIONS. Table 2. Parameter Conditions Min. Typ. Max. Unit
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AD8131 VOCM 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 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth ΔVOCM = 600 mV 210 MHz Slew Rate VOCM = −1 V to +1 V 500 V/μs DC PERFORMANCE Input Voltage Range ±3.6 V Input Resistance 120 kΩ Input Offset Voltage VOS, cm = VOUT, cm; VDIN+ = VDIN− = VOCM = 0 V ±1.5 ±7 mV VOCM = float ±2.5 mV Input Bias Current 0.5 μA VOCM CMRR ΔVOUT, dm/ΔVOCM; ΔVOCM = ±0.5 V −60 dB Gain ΔVOUT, cm/ΔVOCM; ΔVOCM = ±1 V 0.988 1 1.012 V/V POWER SUPPLY Operating Range ±1.4 ± 5.5 V Quiescent Current VDIN+ = VDIN− = VOCM = 0 V 10.5 11.5 12.5 mA TMIN to TMAX variation 25 μA/°C Power Supply Rejection Ratio ΔVOUT, dm/ΔVS; ΔVS = ±1 V −70 −56 dB OPERATING TEMPERATURE RANGE −40 +125 °C Rev. B | Page 4 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 VOCM 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 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth ΔVOCM = 600 mV 210 MHz Slew Rate VOCM = −1 V to +1 V 500 V/μs DC PERFORMANCE Input Voltage Range ±3.6 V Input Resistance 120 kΩ Input Offset Voltage VOS, cm = VOUT, cm; VDIN+ = VDIN− = VOCM = 0 V ±1.5 ±7 mV VOCM = float ±2.5 mV Input Bias Current 0.5 μA VOCM CMRR ΔVOUT, dm/ΔVOCM; ΔVOCM = ±0.5 V −60 dB Gain ΔVOUT, cm/ΔVOCM; ΔVOCM = ±1 V 0.988 1 1.012 V/V POWER SUPPLY Operating Range ±1.4 ± 5.5 V Quiescent Current VDIN+ = VDIN− = VOCM = 0 V 10.5 11.5 12.5 mA TMIN to TMAX variation 25 μA/°C Power Supply Rejection Ratio ΔVOUT, dm/ΔVS; ΔVS = ±1 V −70 −56 dB OPERATING TEMPERATURE RANGE −40 +125 °C Rev. B | Page 4 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