LT5554IUH#TRPBF Linear Technology, LT5554IUH#TRPBF Datasheet - Page 15

• Manufacturer Part Number: LT5554IUH#TRPBF
• Description: IC VGA DIG CONTROL 32-QFN
• Manufacturer: Linear Technology

Specifications of LT5554IUH#TRPBF

• 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

FUNCTIONAL CHARACTERISTICS
Programmable Gain Table
STATE
127
126
125
124
123
122
121
120
119
118
112
111
104
103
…
…
…
96
95
…
64
63
…
32
31
…
N
8
7
6
5
4
3
2
1
0
0.125
PG0
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
0.25
PG1
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
PG2
0.5
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
Step Size in dB
PG3
1
H
H
H
H
H
H
H
H
L
L
L
H
H
L
L
H
L
H
L
H
H
L
L
L
L
L
L
L
L
PG4
2
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
H
L
H
L
H
L
L
L
L
L
L
L
L
L
PG5
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
4
L
L
L
L
L
L
L
L
L
L
L
L
PG6
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
8
L
L
L
L
L
L
L
L
L
L
L
L
Step Relative to Max Gain
(N – 127) • 0.125dB
ATTENUATION
–11.875dB
–12.000dB
–14.875dB
–15.000dB
–15.125dB
–15.250dB
–15.375dB
–15.500dB
–15.625dB
–15.750dB
–15.875dB
–0.125dB
–0.250dB
–0.375dB
–0.500dB
–0.625dB
–0.750dB
–0.875dB
–1.125dB
–1.875dB
–2.875dB
–3.875dB
–7.875dB
–1.00dB
–2.00dB
–3.00dB
–4.00dB
–8.00dB
0.00dB
dB
GAIN STATE NAME
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
LT5554
G
G
G
MAX
MAX
MAX
MAX
MAX
MAX
G
MIN
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
G
G
MAX
MAX
G
G
G
G
G
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
MAX
(Max Gain)
–11.875dB
–14.875dB
–15.125dB
–15.375dB
–15.625dB
(Min Gain)
–0.125dB
–0.375dB
–0.625dB
–1.125dB
–1.875dB
–2.875dB
–3.875dB
–7.875dB
–15.25dB
–15.75dB
–0.25dB
–0.75dB
–15.5dB
–0.5dB
–12dB
–15dB
–1dB
–2dB
–3dB
–4dB
–8dB
15
5554f