LTC2233 Linear Technology, LTC2233 Datasheet - Page 19
![no-image](/images/manufacturer_photos/0/3/388/linear_technology_sml.jpg)
LTC2233
Manufacturer Part Number
LTC2233
Description
10-Bit 105Msps/80Msps ADCs
Manufacturer
Linear Technology
Datasheet
1.LTC2233.pdf
(28 pages)
- Current page: 19 of 28
- Download datasheet (859Kb)
APPLICATIO S I FOR ATIO
ANALOG
INPUT
Figure 8. Recommended Front End Circuit for Input
0.1µF
0.1µF
T1 = MA/COM ETC1-1-13
RESISTORS, CAPACITORS
ARE 0402 PACKAGE SIZE
INDUCTORS 0603 OR 0402
Frequencies Above 500MHz
Figure 10. 1.6V Range ADC
T1
12k
12k
U
1.6V
0.8V
25Ω
25Ω
U
SENSE
2.2µF
1µF
V
CM
0.1µF
4.7nH
4.7nH
LTC2232/
LTC2233
W
22323 F10
2.2µF
2pF
V
A
A
IN
IN
CM
+
–
LTC2232/
LTC2233
U
22323 F08
TIE TO V
TIE TO V
RANGE = 2 • V
CM
0.5V < V
DD
FOR 2V RANGE;
FOR 1V RANGE;
Figure 9. Equivalent Reference Circuit
SENSE
SENSE
1.6V
1µF
1µF
< 1V
FOR
LTC2232/LTC2233
2.2µF
2.2µF
0.1µF
0.1µF
SENSE
REFHA
REFHB
REFLB
REFLA
V
CM
LTC2232/LTC2233
CONTROL
DETECT
4Ω
RANGE
AND
www.DataSheet4U.com
1.6V BANDGAP
DIFF AMP
REFERENCE
INTERNAL ADC
HIGH REFERENCE
INTERNAL ADC
LOW REFERENCE
1V
BUFFER
0.5V
19
22323 F09
22323fa
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