Datasheet ADA4930-1/ADA4930-2 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | Ultralow Noise Drivers for Low Voltage ADCs |
| Pages / Page | 25 / 9 — Data Sheet. ADA4930-1/ADA4930-2. TYPICAL PERFORMANCE CHARACTERISTICS. VIN … |
| Revision | D |
| File Format / Size | PDF / 633 Kb |
| Document Language | English |
Data Sheet. ADA4930-1/ADA4930-2. TYPICAL PERFORMANCE CHARACTERISTICS. VIN = 100mV. VIN = 2V p-p. G = 1, RG = 300Ω. G = 2, R. G = 150Ω
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Data Sheet ADA4930-1/ADA4930-2 TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VS = 5 V, VICM = 0.9 V, VOCM = 0.9 V, RL, dm = 1 kΩ, unless otherwise noted.
3 3 VIN = 100mV VIN = 2V p-p ) 0 ) 0 dB dB ( ( –3 IN –3 IN G = 1, RG = 300Ω G = 1, RG = 300Ω GA –6 G = 2, R GA G = 150Ω –6 G = 2, RG = 150Ω G = 5, RG = 60Ω G = 5, RG = 60Ω –9 –9 LOOP LOOP D D E E –12 –12 LOS LOS C –15 C –15 D D –18 –18 LIZE LIZE A A M –21 M –21 OR OR N –24 N –24 –27 –27 1M 10M 100M 1G 10G
007
1M 10M 100M 1G 10G
010
FREQUENCY (Hz) FREQUENCY (Hz)
09209- 09209- Figure 7. Small Signal Frequency Response Figure 10. Large Signal Frequency Response at Gain = 1, Gain = 2, and Gain = 5 at Gain = 1, Gain = 2, and Gain = 5
3 6 VIN = 100mV VIN = 2V p-p 0 3 –3 0 ) ) V V dB –3 –6 S = 3.3V dB S = 3.3V ( V ( S = 5.0V VS = 5.0V IN IN –6 –9 GA GA –9 –12 –12 LOOP LOOP D –15 D E E –15 –18 LOS LOS C –18 C –21 –21 –24 –24 –27 –27 1M 10M 100M 1G 10G
008
1M 10M 100M 1G 10G
011
FREQUENCY (Hz) FREQUENCY (Hz)
09209- 09209- Figure 8. Small Signal Frequency Response Figure 11. Large Signal Frequency Response at VS = 3.3 V and VS = 5 V at VS = 3.3 V and VS = 5 V
3 6 VIN = 100mV VIN = 2V p-p 0 3 –3 0 ) T ) A = –40°C dB –3 –6 T dB ( A = +25°C ( IN TA = +105°C IN –6 –9 TA = –40°C GA GA –9 TA = +25°C –12 TA = +105°C –12 LOOP LOOP D –15 D E E –15 –18 LOS LOS C –18 C –21 –21 –24 –24 –27 –27 1M 10M 100M 1G 10G
009
1M 10M 100M 1G 10G
012
FREQUENCY (Hz) FREQUENCY (Hz)
09209- 09209- Figure 9. Small Signal Frequency Response Figure 12. Large Signal Frequency Response at TA = −40°C, TA = 25°C, and TA = 105°C at TA = −40°C, TA = 25°C, and TA = 105°C Rev. C | Page 9 of 25 Document Outline Features Applications General Description Functional Block Diagrams Revision History Specifications 3.3 V Operation 3.3 V VOCM to VO, cm Performance 3.3 V General Performance 5 V Operation 5 V VOCM to VO, cm Performance 5 V General Performance Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Test Circuits Operational Description Definition of Terms Differential Voltage Common-Mode Voltage Balance Theory of Operation Analyzing an Application Circuit Setting the Closed-Loop Gain Estimating the Output Noise Voltage Impact of Mismatches in the Feedback Networks Input Common-Mode Voltage Range Minimum RG Value Setting the Output Common-Mode Voltage Calculating the Input Impedance for an Application Circuit Terminating a Single-Ended Input Terminating a Single-Ended Input in a Single-Supply Applications Input Common-Mode Adjustment with DC Biased Source Input Common-Mode Adjustment with Resistors Layout, Grounding, and Bypassing High Performance ADC Driving Outline Dimensions Ordering Guide
TA = 25°C, VS = 5 V, VICM = 0.9 V, VOCM = 0.9 V, RL, dm = 1 kΩ, unless otherwise noted.
3 3 VIN = 100mV VIN = 2V p-p ) 0 ) 0 dB dB ( ( –3 IN –3 IN G = 1, RG = 300Ω G = 1, RG = 300Ω GA –6 G = 2, R GA G = 150Ω –6 G = 2, RG = 150Ω G = 5, RG = 60Ω G = 5, RG = 60Ω –9 –9 LOOP LOOP D D E E –12 –12 LOS LOS C –15 C –15 D D –18 –18 LIZE LIZE A A M –21 M –21 OR OR N –24 N –24 –27 –27 1M 10M 100M 1G 10G
007
1M 10M 100M 1G 10G
010
FREQUENCY (Hz) FREQUENCY (Hz)
09209- 09209- Figure 7. Small Signal Frequency Response Figure 10. Large Signal Frequency Response at Gain = 1, Gain = 2, and Gain = 5 at Gain = 1, Gain = 2, and Gain = 5
3 6 VIN = 100mV VIN = 2V p-p 0 3 –3 0 ) ) V V dB –3 –6 S = 3.3V dB S = 3.3V ( V ( S = 5.0V VS = 5.0V IN IN –6 –9 GA GA –9 –12 –12 LOOP LOOP D –15 D E E –15 –18 LOS LOS C –18 C –21 –21 –24 –24 –27 –27 1M 10M 100M 1G 10G
008
1M 10M 100M 1G 10G
011
FREQUENCY (Hz) FREQUENCY (Hz)
09209- 09209- Figure 8. Small Signal Frequency Response Figure 11. Large Signal Frequency Response at VS = 3.3 V and VS = 5 V at VS = 3.3 V and VS = 5 V
3 6 VIN = 100mV VIN = 2V p-p 0 3 –3 0 ) T ) A = –40°C dB –3 –6 T dB ( A = +25°C ( IN TA = +105°C IN –6 –9 TA = –40°C GA GA –9 TA = +25°C –12 TA = +105°C –12 LOOP LOOP D –15 D E E –15 –18 LOS LOS C –18 C –21 –21 –24 –24 –27 –27 1M 10M 100M 1G 10G
009
1M 10M 100M 1G 10G
012
FREQUENCY (Hz) FREQUENCY (Hz)
09209- 09209- Figure 9. Small Signal Frequency Response Figure 12. Large Signal Frequency Response at TA = −40°C, TA = 25°C, and TA = 105°C at TA = −40°C, TA = 25°C, and TA = 105°C Rev. C | Page 9 of 25 Document Outline Features Applications General Description Functional Block Diagrams Revision History Specifications 3.3 V Operation 3.3 V VOCM to VO, cm Performance 3.3 V General Performance 5 V Operation 5 V VOCM to VO, cm Performance 5 V General Performance Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Test Circuits Operational Description Definition of Terms Differential Voltage Common-Mode Voltage Balance Theory of Operation Analyzing an Application Circuit Setting the Closed-Loop Gain Estimating the Output Noise Voltage Impact of Mismatches in the Feedback Networks Input Common-Mode Voltage Range Minimum RG Value Setting the Output Common-Mode Voltage Calculating the Input Impedance for an Application Circuit Terminating a Single-Ended Input Terminating a Single-Ended Input in a Single-Supply Applications Input Common-Mode Adjustment with DC Biased Source Input Common-Mode Adjustment with Resistors Layout, Grounding, and Bypassing High Performance ADC Driving Outline Dimensions Ordering Guide
