LT5554IUH#TRPBF Linear Technology, LT5554IUH#TRPBF Datasheet - Page 11

• 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

ENB = 3V, MODE = 5V, STROBE = 3V, V
Δf = 200kHz, unless otherwise noted.
(R
maximum gain, unless otherwise noted.
TYPICAL PERFORMANCE CHARACTERISTICS
OUT
–40
–45
–50
–55
–60
–65
–70
–75
–80
25
20
15
10
5
0
= 50Ω) T
7
0
HD3 and HD5 vs P
for G
Noise Figure vs Attenuation,
140MHz
MAX
70MHz
140MHz
A
–4
, Figure 17
OUTPUT POWER (dBm)
= 25°C. V
–50
–56
–62
–68
–74
–80
ATTENUATION (dB)
10
50
HD3 vs Frequency for G
G
HD3
MIN
–8
, P
OUT
CC
HD5
OUT
= 5V, V
13
100
FREQUENCY (MHz)
–12
= 10dBm, Figure 17
G
HD5
MAX
CCO
G
HD3
MIN
IH
5554 G33
5554 G36
= 5V, ENB = 3V, MODE = 5V, STROBE = 3V, V
= 2.2V, V
–16
16
150
MAX
and
IL
20
15
10
5554 G31
= 0.6V (Test circuit shown in Figure 16) P
6
4
2
0
5
0
0
0
Noise Figure vs Frequency
Input Referred Noise vs
Attenuation, 140MHz
200
200
–4
ATTENUATION (dB)
FREQUENCY (MHz)
G
MAX
400
–8
–3.875
G
MAX
–100
–70
–76
–82
–88
–94
–12
600
50
HD5 vs Frequency for G
G
MIN
IH
5554 G37
(R
5554 G34
= 2.2V, V
, P
OUT
–16
800
OUT
= 50Ω) T
100
FREQUENCY (MHz)
= 10dBm, Figure 17
OUT
G
IL
MAX
G
= 0.6V (Test circuit shown in Figure 16),
MIN
12
= 4dBm/tone (2V
20
15
10
9
6
3
0
5
0
0
A
0
Single-Ended Output NF vs
Frequency, Figure 18
Output Noise Density vs
Attenuation, 140MHz
= 25°C. V
150
MAX
200
–4
and
ATTENUATION (dB)
FREQUENCY (MHz)
CC
5554 G32
G
MAX
= 5V, V
P-P
200
400
–8
–3.875
into 50Ω),
LT5554
CCO
G
MAX
–12
= 5V,
600
11
5554 G38
5554 G35
5554f
–16
800