Datasheet AD8138-EP (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Low Distortion Differential ADC Driver |
| Pages / Page | 12 / 3 — AD8138-EP. SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS. Table 1. Parameter … |
| File Format / Size | PDF / 195 Kb |
| Document Language | English |
AD8138-EP. SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS. Table 1. Parameter Conditions. Min. Typ. Max. Unit
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AD8138-EP SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS
At 25°C, VS = ±5 V, VOCM = 0 V, G = +1, RL, dm = 500 Ω, unless otherwise noted. 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 Small Signal Bandwidth VOUT = 0.5 V p-p, CF = 0 pF 290 320 MHz T 1 MIN to TMAX 256 MHz VOUT = 0.5 V p-p, CF = 1 pF 225 MHz Bandwidth for 0.1 dB Flatness VOUT = 0.5 V p-p, CF = 0 pF 30 MHz Large Signal Bandwidth VOUT = 2 V p-p, CF = 0 pF 265 MHz Slew Rate VOUT = 2 V p-p, CF = 0 pF 1150 V/μs Settling Time 0.01%, VOUT = 2 V p-p, CF = 1 pF 16 ns Overdrive Recovery Time VIN = 5 V to 0 V step, G = +2 4 ns NOISE/HARMONIC PERFORMANCE Second Harmonic VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω −94 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω −87 dBc VOUT = 2 V p-p, 70 MHz, RL, dm = 800 Ω −62 dBc Third Harmonic VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω −114 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω −85 dBc VOUT = 2 V p-p, 70 MHz, RL, dm = 800 Ω −57 dBc IMD 20 MHz −77 dBc IP3 20 MHz 37 dBm Voltage Noise (RTI) f = 100 kHz to 40 MHz 5 nV/√Hz Input Current Noise f = 100 kHz to 40 MHz 2 pA/√Hz INPUT CHARACTERISTICS Offset Voltage VOS, dm = VOUT, dm/2; VDIN+ = VDIN− = VOCM = 0 V −2.5 ±1 +2.5 mV T 1 MIN to TMAX −4.8 +4.8 mV Input Bias Current 3.5 7 μA TMIN to TMAX variation −0.01 μA/°C Input Resistance Differential 6 MΩ Common mode 3 MΩ Input Capacitance 1 pF Input Common-Mode Voltage −4.7 to +3.4 V CMRR ΔVOUT, dm/ΔVIN, cm; ΔVIN, cm = ±1 V, −77 −70 dB T 1 MIN to TMAX −69 dB OUTPUT CHARACTERISTICS Output Voltage Swing2 Maximum ΔVOUT; single-ended output 7.75 V p-p Output Balance Error ΔVOUT, cm/ΔVOUT, dm; ΔVOUT, dm = 1 V −66 dB 1 Specified to ±6 sigma over the −55°C to +105°C operating temperature range. 2 Output swing capabilities vary over operating temperature. See Figure 4 for more information. Rev. 0 | Page 3 of 12 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATION TYPICAL APPLICATION CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION MAXIMUM OUTPUT VOLTAGE SWING PIN CONFIGURATION AND FUNCTION DESCRIPTIONS OUTLINE DIMENSIONS ORDERING GUIDE
AD8138-EP SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS
At 25°C, VS = ±5 V, VOCM = 0 V, G = +1, RL, dm = 500 Ω, unless otherwise noted. 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 Small Signal Bandwidth VOUT = 0.5 V p-p, CF = 0 pF 290 320 MHz T 1 MIN to TMAX 256 MHz VOUT = 0.5 V p-p, CF = 1 pF 225 MHz Bandwidth for 0.1 dB Flatness VOUT = 0.5 V p-p, CF = 0 pF 30 MHz Large Signal Bandwidth VOUT = 2 V p-p, CF = 0 pF 265 MHz Slew Rate VOUT = 2 V p-p, CF = 0 pF 1150 V/μs Settling Time 0.01%, VOUT = 2 V p-p, CF = 1 pF 16 ns Overdrive Recovery Time VIN = 5 V to 0 V step, G = +2 4 ns NOISE/HARMONIC PERFORMANCE Second Harmonic VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω −94 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω −87 dBc VOUT = 2 V p-p, 70 MHz, RL, dm = 800 Ω −62 dBc Third Harmonic VOUT = 2 V p-p, 5 MHz, RL, dm = 800 Ω −114 dBc VOUT = 2 V p-p, 20 MHz, RL, dm = 800 Ω −85 dBc VOUT = 2 V p-p, 70 MHz, RL, dm = 800 Ω −57 dBc IMD 20 MHz −77 dBc IP3 20 MHz 37 dBm Voltage Noise (RTI) f = 100 kHz to 40 MHz 5 nV/√Hz Input Current Noise f = 100 kHz to 40 MHz 2 pA/√Hz INPUT CHARACTERISTICS Offset Voltage VOS, dm = VOUT, dm/2; VDIN+ = VDIN− = VOCM = 0 V −2.5 ±1 +2.5 mV T 1 MIN to TMAX −4.8 +4.8 mV Input Bias Current 3.5 7 μA TMIN to TMAX variation −0.01 μA/°C Input Resistance Differential 6 MΩ Common mode 3 MΩ Input Capacitance 1 pF Input Common-Mode Voltage −4.7 to +3.4 V CMRR ΔVOUT, dm/ΔVIN, cm; ΔVIN, cm = ±1 V, −77 −70 dB T 1 MIN to TMAX −69 dB OUTPUT CHARACTERISTICS Output Voltage Swing2 Maximum ΔVOUT; single-ended output 7.75 V p-p Output Balance Error ΔVOUT, cm/ΔVOUT, dm; ΔVOUT, dm = 1 V −66 dB 1 Specified to ±6 sigma over the −55°C to +105°C operating temperature range. 2 Output swing capabilities vary over operating temperature. See Figure 4 for more information. Rev. 0 | Page 3 of 12 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATION TYPICAL APPLICATION CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ±DIN TO ±OUT SPECIFICATIONS VOCM TO ±OUT SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION MAXIMUM OUTPUT VOLTAGE SWING PIN CONFIGURATION AND FUNCTION DESCRIPTIONS OUTLINE DIMENSIONS ORDERING GUIDE
