Datasheet AD538 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | Real-Time Analog Computational Unit (ACU) |
| Pages / Page | 16 / 7 — AD538. TYPICAL PERFORMANCE CHARACTERISTICS. 1000. VY = 10V dc VZ = VX … |
| Revision | E |
| File Format / Size | PDF / 352 Kb |
| Document Language | English |
AD538. TYPICAL PERFORMANCE CHARACTERISTICS. 1000. VY = 10V dc VZ = VX +0.05 VX SIN ωt. 800. 400k. H (. T ( E. IDT. G E. 600. IN D A. OFFS. 100k
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AD538 TYPICAL PERFORMANCE CHARACTERISTICS 5 1000 1M VY = 10V dc VZ = VX +0.05 VX SIN ωt ) 4 800 ) 400k OR V Hz R µ H ( R T ( E IDT G E 3 600 IN D A OFFS E GE 100k BANDW TA 2 400 OF R NAL T S IG L % U S TP L 40k OFFSET AL TOTA 1 200 OU M S % OF READING 0 0 10k –55 –40 –20 0 20 40 60 80 100 125
003
0.01 0.1 1 10
006
TEMPERATURE (°C)
00959-
DENOMINATOR VOLTAGE, VX – V dc
00959- Figure 3. Multiplier Error vs. Temperature (100 mV < VX, VY, VZ ≤ 10 V) Figure 6. Small Signal Bandwidth vs. Denominator Voltage (One-Quadrant Mult/Div)
5 1000 6 1200 5 1000 4 800 ) ) OR V OR V R µ R µ R T ( R T ( E 4 800 E G E G E 3 600 IN IN D D A OFFS A OFFS E GE E 3 600 GE TA TA 2 400 OF R OF R T S T S 2 400 L % U L % U % OF READING TP OFFSET TP TOTA 1 200 OU TOTA OU 1 200 % OF READING OFFSET 0 0 0 0 –55 –40 –20 0 20 40 60 80 100 125
004
–55 –40 –20 0 20 40 60 80 100 125
007
TEMPERATURE (°C) TEMPERATURE (°C)
00959- 00959- Figure 4. Divider Error vs. Temperature (100 mV < VX, VY, VZ ≤ 10 V) Figure 7. Multiplier Error vs. Temperature (10 mV < VX, VY, VZ ≤ 100 mV)
1000 5 1000 VX = 10V VY = 0V VZ = 5V +5V SIN ωt VOLTS 4 800 ) OR V R µ R 100 T ( E ) G E -p 3 600 IN D OFFS V p A E GE (m O TA V 2 400 OF R % OF READING T S 10 L % U TP TOTA 1 200 OU OFFSET 1 0 0 100 1k 10k 100k 1M
005
–55 –40 –20 0 20 40 60 80 100 125
008
INPUT FREQUENCY (Hz)
00959-
TEMPERATURE (°C)
00959- Figure 5. VZ Feedthrough vs. Frequency Figure 8. Divider Error vs. Temperature (10 mV < VX, VY, VZ ≤ 100 mV) Rev. E | Page 7 of 16 Document Outline Features Applications Functional Block Diagram General Description Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Re-Examination of Multiplier/Divider Accuracy Functional Description Stability Precautions Using The Voltage References One-Quadrant Multiplication/Division Two-Quadrant Division Log Ratio Operation Analog Computation Of Powers And Roots Square Root Operation Applications Information Transducer Linearization ARC-Tangent Approximation Outline Dimensions Ordering Guide
003
0.01 0.1 1 10
006
TEMPERATURE (°C)
00959-
DENOMINATOR VOLTAGE, VX – V dc
00959- Figure 3. Multiplier Error vs. Temperature (100 mV < VX, VY, VZ ≤ 10 V) Figure 6. Small Signal Bandwidth vs. Denominator Voltage (One-Quadrant Mult/Div)
5 1000 6 1200 5 1000 4 800 ) ) OR V OR V R µ R µ R T ( R T ( E 4 800 E G E G E 3 600 IN IN D D A OFFS A OFFS E GE E 3 600 GE TA TA 2 400 OF R OF R T S T S 2 400 L % U L % U % OF READING TP OFFSET TP TOTA 1 200 OU TOTA OU 1 200 % OF READING OFFSET 0 0 0 0 –55 –40 –20 0 20 40 60 80 100 125
004
–55 –40 –20 0 20 40 60 80 100 125
007
TEMPERATURE (°C) TEMPERATURE (°C)
00959- 00959- Figure 4. Divider Error vs. Temperature (100 mV < VX, VY, VZ ≤ 10 V) Figure 7. Multiplier Error vs. Temperature (10 mV < VX, VY, VZ ≤ 100 mV)
1000 5 1000 VX = 10V VY = 0V VZ = 5V +5V SIN ωt VOLTS 4 800 ) OR V R µ R 100 T ( E ) G E -p 3 600 IN D OFFS V p A E GE (m O TA V 2 400 OF R % OF READING T S 10 L % U TP TOTA 1 200 OU OFFSET 1 0 0 100 1k 10k 100k 1M
005
–55 –40 –20 0 20 40 60 80 100 125
008
INPUT FREQUENCY (Hz)
00959-
TEMPERATURE (°C)
00959- Figure 5. VZ Feedthrough vs. Frequency Figure 8. Divider Error vs. Temperature (10 mV < VX, VY, VZ ≤ 100 mV) Rev. E | Page 7 of 16 Document Outline Features Applications Functional Block Diagram General Description Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Re-Examination of Multiplier/Divider Accuracy Functional Description Stability Precautions Using The Voltage References One-Quadrant Multiplication/Division Two-Quadrant Division Log Ratio Operation Analog Computation Of Powers And Roots Square Root Operation Applications Information Transducer Linearization ARC-Tangent Approximation Outline Dimensions Ordering Guide
