OPA3693 Datasheet, PDF (20/29 Pages) Burr-Brown (TI) – Triple, Ultra-Wideband, Fixed-Gain, VIDEO BUFFER with Disable

OPA3693
SBOS353 – DECEMBER 2006
www.ti.com
V₁
1/3
OPA3693
300W
300W
100W
4.99kW
0.1mF
4.99kW
0.1mF
+5V
V₂
1/3
OPA3693
300W
300W
V₃
1/3
OPA3693
100W
0.1mF
100pF
100W
0.1mF
REFT REFB
+3.5V +1.5V
+In
ADS828 10-Bit
75MSPS
-In
CM
300W
300W
Selection
Logic
47.5W
V_IN
124W
82pF
Figure 53. Multiplexed Converter Driver
120pF
1/3
OPA3693
300W
300W
49.9W
220pF
110W
255W
22pF
56pF
1/3
OPA3693
300W
300W
7TH-ORDER BUTTERWORTH
FILTER RESPONSE
20
48.7W
95.3W
180pF
-0
68pF
1/3
OPA3693
V_OUT
-20
-40
300W
-60
300W
-80
-100
1
3
10
30
100
300
1000
Frequency (MHz)
Figure 54. 7th-Order Butterworth Filter
20
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