LT5554IUH#PBF Linear Technology, LT5554IUH#PBF Datasheet - Page 27
![no-image](/images/manufacturer_photos/0/3/388/linear_technology_sml.jpg)
LT5554IUH#PBF
Manufacturer Part Number
LT5554IUH#PBF
Description
IC VGA DIG CONTROL 32-QFN
Manufacturer
Linear Technology
Datasheet
1.LT5554IUHPBF.pdf
(32 pages)
Specifications of LT5554IUH#PBF
Applications
Variable Gain (VGA)
Number Of Circuits
1
-3db Bandwidth
1GHz
Current - Supply
200mA
Voltage - Supply, Single/dual (±)
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
32-WFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
APPLICATIONS INFORMATION
J11
J1
MOUNTED
NOT
2
1
V
IN
IN
CC
+
–
NOT MOUNTED
NOT MOUNTED
NOT MOUNTED
NOT MOUNTED
J2
J6
4
3
V
•
ETC1-1-13
R1
0Ω
CC
MACOM
1:1
T1
V
V
DEC
CC
•
6
5
V
CC
R12
R16
8
7
1μF
V
0Ω
R8
C5
CC
10
9
V
V
DEC
DEC
NOT MOUNTED
NOT MOUNTED
NOT MOUNTED
NOT MOUNTED
12
11
47nF
47nF
47nF
47nF
C11
C12
C16
C15
ENB
ENB
1
2
3
4
5
6
7
8
14
13
GND
GND
DEC
IN
IN
DEC
GND
GND
PG0 PG1 PG2
PG0 PG1 PG2
32
+
–
9
PG1
PG1
PG5
PG5
16
15
R28
0Ω
R32
0Ω
31
10
GND
GND
R29
R33
18
17
0Ω
0Ω
30
11
PG2 PG3
PG2
PG6
PG6 PG0
20
19
PG3 PG4 PG5 PG6 STROBE V
PG3 PG4 PG5 PG6 STROBE V
29
12
PG3
PG0
22
21
LT5554
R30
0Ω
R27
0Ω
28
13
GND
GND
Figure 21. Evaluation Circuit Schematic
24
23
R31
R34
0Ω
0Ω
STROBE
STROBE
27
14
PG4
PG4
26
25
NOT MOUNTED
NOT MOUNTED
NOT MOUNTED
26
15
47nF
GND
GND
C17
47nF
47nF
28
27
C14
C13
25
16
MODE
GND
OUT
OUT
GND
GND
GND
ENB
V
V
CC
CC
30
29
–
+
NOT MOUNTED
NOT MOUNTED
PG
PG
24
23
22
21
20
19
18
17
NOT MOUNTED
C4
32
31
R17
MODE
MODE
R14
NOT MOUNTED
34
33
C8
0.1μF
V
CCO
J4
J7
36
35
V
V
ENABLE
CCO
CC
V
CCO
0.1μF
C6
47nF
38
37
MODE
C21
V
R20
CCO
10k
PG0
0.1μF
40
39
V
C3
CCO
J5, 40 PINS
SMT-TB
0.1μF
0Ω
0Ω
C22
R3
R4
R21
10k
0.1μF
PG1
C9
0.1μF
C21 THROUGH C27 ARE NOT MOUNTED
C23
R22
10k
R5
68.1Ω
R6
681Ω
R7
NC
PG2
0.1μF
C18
0.1μF
C24
R23
10k
PG3
CIRCUITS
4.7μF
MINI-
C19
TC2-1T
•
•
0.1μF
2:1
T2
0Ω
R2
C25
R24
10k
•
PG4
OUT
OUT
V
MOUNTED
–
+
CCO
0.1μF
NOT
C26
R25
10k
5554 F21
LT5554
J3
J33
PG5
0.1μF
C27
R26
27
10k
PG6
5554f
V
PG