Datasheet AD8465 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | Rail-to-Rail, Very Fast, 2.5 V to 5.5 V, Single-Supply LVDS Comparator |
| 页数 / 页 | 14 / 8 — AD8465. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 800. 1.60. 600. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 259 Kb |
| 文件语言 | 英语 |
AD8465. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 800. 1.60. 600. 1.50. OUTPUT HIGH. 400. 1.40. CC = 2.5V. CC = 5.5V. 200. µ (. (V) 1.30
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AD8465 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
VCCI = VCCO = 2.5 V, TA = 25°C, unless otherwise noted.
800 1.60 600 1.50 OUTPUT HIGH 400 V V 1.40 CC = 2.5V CC = 5.5V A) 200 µ ( (V) 1.30 T OUTPUT V NT CM 0 PU T 1.20 U O CURRE –200 1.10 –400 OUTPUT LOW –600 1.00 –800 0.90 –1 0 1 2 3 4 5 6 7
004
2.4 2.9 3.4 3.9 4.4 4.9 5.4 5.9
007
LE/HYS PIN (V) V
07958-
CCO (V)
07958- Figure 4. LE/HYS Pin Current vs. Voltage Figure 7. LVDS Output Level vs. VCCO
200 850 800 150 750 100 V V 700 ) A) CC = 2.5V CC = 5.5V µ ps +125°C ( 50 650 NT LL ( /FA 0 600 E IS CURRE R +25°C 550 –50 –40°C 500 –100 450 –150 400 –1 0 1 2 3 4 5 6 7
005
2.40 2.80 3.20 3.60 4.00 4.40 4.80 5.20 5.60 6.00
008
SDN PIN (V) V
07958-
CCO (V)
07958- Figure 5. SDN Pin Current vs. Voltage Figure 8. LVDS Output Rise/Fall Time vs. VCCO
10 250 +125°C 8 +25°C 6 200 4 –40°C V) 2 150 A) S (m µ 0 ( ESI I B –2 ER 100 YST –4 H VCC = 2.5V –6 50 –8 VCC = 5.5V –10 0 –1.0 –0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
006
50 100 150 200 250 300 350 400 450 500
009
VCM AT VCC = 2.5V (V) HYSTERESIS RESISTOR (kΩ)
07958- 07958- Figure 6. Input Bias Current vs. Input Common-Mode Voltage Figure 9. Hysteresis vs. Hysteresis Resistor Rev. B | Page 8 of 14 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS TIMING INFORMATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS APPLICATION INFORMATION POWER/GROUND LAYOUT AND BYPASSING LVDS-COMPATIBLE OUTPUT STAGE USING/DISABLING THE LATCH FEATURE OPTIMIZING PERFORMANCE COMPARATOR PROPAGATION DELAY DISPERSION COMPARATOR HYSTERESIS CROSSOVER BIAS POINTS MINIMUM INPUT SLEW RATE REQUIREMENT TYPICAL APPLICATION CIRCUITS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
VCCI = VCCO = 2.5 V, TA = 25°C, unless otherwise noted.
800 1.60 600 1.50 OUTPUT HIGH 400 V V 1.40 CC = 2.5V CC = 5.5V A) 200 µ ( (V) 1.30 T OUTPUT V NT CM 0 PU T 1.20 U O CURRE –200 1.10 –400 OUTPUT LOW –600 1.00 –800 0.90 –1 0 1 2 3 4 5 6 7
004
2.4 2.9 3.4 3.9 4.4 4.9 5.4 5.9
007
LE/HYS PIN (V) V
07958-
CCO (V)
07958- Figure 4. LE/HYS Pin Current vs. Voltage Figure 7. LVDS Output Level vs. VCCO
200 850 800 150 750 100 V V 700 ) A) CC = 2.5V CC = 5.5V µ ps +125°C ( 50 650 NT LL ( /FA 0 600 E IS CURRE R +25°C 550 –50 –40°C 500 –100 450 –150 400 –1 0 1 2 3 4 5 6 7
005
2.40 2.80 3.20 3.60 4.00 4.40 4.80 5.20 5.60 6.00
008
SDN PIN (V) V
07958-
CCO (V)
07958- Figure 5. SDN Pin Current vs. Voltage Figure 8. LVDS Output Rise/Fall Time vs. VCCO
10 250 +125°C 8 +25°C 6 200 4 –40°C V) 2 150 A) S (m µ 0 ( ESI I B –2 ER 100 YST –4 H VCC = 2.5V –6 50 –8 VCC = 5.5V –10 0 –1.0 –0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
006
50 100 150 200 250 300 350 400 450 500
009
VCM AT VCC = 2.5V (V) HYSTERESIS RESISTOR (kΩ)
07958- 07958- Figure 6. Input Bias Current vs. Input Common-Mode Voltage Figure 9. Hysteresis vs. Hysteresis Resistor Rev. B | Page 8 of 14 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS TIMING INFORMATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS APPLICATION INFORMATION POWER/GROUND LAYOUT AND BYPASSING LVDS-COMPATIBLE OUTPUT STAGE USING/DISABLING THE LATCH FEATURE OPTIMIZING PERFORMANCE COMPARATOR PROPAGATION DELAY DISPERSION COMPARATOR HYSTERESIS CROSSOVER BIAS POINTS MINIMUM INPUT SLEW RATE REQUIREMENT TYPICAL APPLICATION CIRCUITS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS