Datasheet AD815 (Analog Devices) - 9

AD815 562
⍀
RF 10
␮
F +15V +15V 10
␮
F 0.1
␮
F 0.1
␮
F 13 RS 13 1/2 AD815 1/2 AD815 100
⍀
100
⍀
V 0.1
␮
F R 0.1 V
␮
F IN R 12 L = 100
⍀
IN 12 L = 100
⍀
PULSE PULSE 50
⍀
10
␮
F 50
⍀
10
␮
F GENERATOR GENERATOR –15V T –15V R/TF = 250ps TR/TF = 250ps
Figure 34. Test Circuit, Gain = +1 Figure 38. Test Circuit, Gain = 1 + RF /RS
SIDE A G = +1 G = +5 RF = 698
⍀
R SIDE A F = 562
⍀
RL = 100
⍀
RL = 100
⍀
RS = 140
⍀
SIDE B SIDE B 100mV 20ns 5V 100ns
Figure 35. 500 mV Step Response, G = +1 Figure 39. 20 V Step Response, G = +5
G = +1 R 562
⍀
SIDE A F = 562
⍀
RL = 100
⍀
10
␮
F +15V SIDE B 0.1
␮
F 562
⍀
13 VIN PULSE 55
⍀
1/2 AD815 GENERATOR 100
⍀
0.1
␮
F 12 RL = 100
⍀
TR/TF = 250ps 10
␮
F –15V 1V 20ns
Figure 36. 4 V Step Response, G = +1 Figure 40. Test Circuit, Gain = –1
SIDE A G = +1 SIDE A G = –1 R R F = 562
⍀
F = 562
⍀
R R L = 100
⍀
L = 100
⍀
SIDE B SIDE B 2V 50ns 100mV 20ns
Figure 37. 10 V Step Response, G = +1 Figure 41. 500 mV Step Response, G = –1 REV. D –9– Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION MAXIMUM POWER DISSIPATION Typical Performance Characteristics THEORY OF OPERATION Choice of Feedback and Gain Resistors PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS POWER SUPPLY BYPASSING DC ERRORS AND NOISE POWER CONSIDERATIONS Other Power Considerations Parallel Operation Differential Operation Creating Differential Signals Direct Single-Ended-to-Differential Conversion Twelve Channel Video Distribution Amplifier OUTLINE DIMENSIONS Ordering Guide Revision History