Datasheet

LTC6400-26
13
640026fa
TYPICAL APPLICATION
•
•
•
•
•
•
• •
T1
(2)
T3
TCM 4:19
1:4
VERSION IC R3 R4 T1 SL1 SL2 SL3
T4
TCM 4:19
1:4
T2
TCM 4:19
1:4
-D LTC6400CUD-26 OPEN OPEN MACOM MABA-007159-000000 0dB 20dB 14dB
640026 TA02
R10
86.6Ω
R8
(1)
R7
(1)
R9
86.6Ω
C3
0.1μF
C4
0.1μF
C1
0.1μF
C2
0.1μF
LTC6400-26
V
OCM
V
+
V
+
V
–
V
–
V
+
V
CC
V
CC
V
–
ENABLE
+IN
+IN
–IN
–IN –OUT
+OUTF
–OUTF
+OUT
ENABLE DIS
12 11 10 9
1234
5
6
7
8
16
15
14
13
SL1
(2)
SL2
(2)
J2
–IN
J1
+IN
J5
–OUT
SL3
(2)
J4
+OUT
C22
0.1μF
C21
0.1μF
C18
0.1μF
C13
0.1μF
C17
1000pF
R16
0W
TP2
V
CC
2.85V TO 3.5V
13
2
JP1
V
CC
V
CC
V
CC
C12
1000pF
C9
1000pF
C10
0.1μF
C15
1μF
V
CC
C14
4.7μF
C7
0.1μF
R4
(2)
1
3
2
3
1
2
5
4
4
6
TP5
V
OCM
R2
(1)
R1
0Ω
R3
(2)
J6
TEST IN
C19
0.1μF
1
3
2
6
4
C20
0.1μF
R21
(1)
R22
(1)
R20
1k
R19
1.5k
R14
(1)
R13
0Ω
C6
0.1μF
C5
0.1μF
C24
0.1μF
C23
0.1μF
J7
TEST OUT
NOTE: UNLESS OTHERWISE SPECIFIED.
(1) DO NOT STUFF.
(2)
SL = SIGNAL LEVEL
3
1
2
4
6
TP3
GND
R17
0Ω
R25
0Ω
R18
0Ω
R26
0Ω
R12
0Ω
R11
(1)
R24
(1)
R6
0Ω
R5
(1)
0dB
Demo Circuit 987B Schematic (Test Circuit A)