LTC6409 Linear Technology, LTC6409 Datasheet - Page 19

• Manufacturer Part Number: LTC6409
• Description: 10GHz GBW - 1.1nV/Hz Differential Amplifier/ADC Driver
• Manufacturer: Linear Technology

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applicaTions inForMaTion
J1
IN
R14
0
R13
OPT
+IN
–IN
CALIBRATION PATH
J5
J6
CAL IN
J3
R31
R37
0
0
6
4
V
Pd
OCM
R18
0
P
XFMR MINI-CIRCUITS
E4
R19
OPT
R32
OPT
R38
OPT
DIS
150 , 0.1%
150 , 0.1%
TCM4-19
EN
SHDN2
1:4
T1
R33
R39
JP2
R15
OPT
R16
OPT
6
4
0.1µF
1
2
3
C16
V
Sd
S
V
+
Pd
CT 2
OCM
P
XFMR MINI-CIRCUITS
V
R30
10
3
1
CM
E2
TCM4-19
C28
0.1µF
1:4
T3
C25
0.1µF
2
5
6
3
Sd
S
+IN
V
–IN
SHDN
0.1µF
0.1µF
OCM
C23
C24
CT 2
0.1µF
1.3pF
1.3pF
C32
300
C13
C17
R12
3
1
4
8
V
V
150 , 0.1%
150 , 0.1%
LTC6409UDB
+
–
10
9
Figure 12. Demo Board DC1591A Schematic
R28
V
V
V
R29
C30
0.1µF
+
+
–
300
11
R11
V
–
DIS
–OUT
+OUT
EN
0.1µF
0.1µF
C31
C20
SHDN1
JP1
150 , 0.1%
150 , 0.1%
1
7
C26
0.1µF
1
2
3
R10
R9
R20
300
10
R17
R23
300
50
50
R34
R40
2
5
6
3
75
75
+IN
V
–IN
SHDN
R21
R24
R35
OPT
R6
OPT
OCM
1.3pF
1.3pF
C22
C27
R36
4
8
300
0
0
R7
V
V
150 , 0.1%
150 , 0.1%
R22
LTC6409UDB
+
–
10
9
300
V
V
V
R5
R8
R25
+
+
–
11
V
–
–OUT
+OUT
J7
–OUT
J8
+OUT
0.1µF
0.1µF
C14
C15
1
7
0.1µF
C21
GND
100
100
R3
R4
E1
V
E3
+
10µF
C12
1
2
3
0.1µF
0.1µF
XFMR MINI-CIRCUITS
C18
C19
CT
Sd
S
0.1µF
TCM4-19
0.1µF
C11
C29
V
4:1
T4
+
1000pF
1
2
3
XFMR MINI-CIRCUITS
C10
CT
P
Pd
Sd
S
4
6
TCM4-19
1000pF
4:1
T2
C9
R26
OPT
R27
0
LTC6409
P
Pd
4
6
100pF
100pF
0.1µF
0.1µF
C1
C3
C5
C7
J4
CAL OUT
0.01µF
0.47µF
0.01µF
0.47µF
C2
C4
C6
C8
R2
OPT
6409 F12
0
R1
19
6409fa
J2
OUT