LT5554IUH#PBF Linear Technology, LT5554IUH#PBF Datasheet - Page 10

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

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

LT5554
TYPICAL PERFORMANCE CHARACTERISTICS
ENB = 3V, MODE = 5V, STROBE = 3V, V
Δf = 200kHz, unless otherwise noted.
10
–70
–74
–78
–82
–86
50
48
46
44
0
Two-Tone IMD3 and OIP3 vs
Attenuation at 200MHz
50
Two-Tone OIP3 vs R
–4
–100
–105
ATTENUATION (dB)
–70
–75
–80
–85
–90
–95
0
Harmonic Distortion vs
Attenuation, 50MHz,
P
R
OUT
OUT
–8
75
(Ω)
= 10dBm, Figure 17
OUT
–4
, for G
–12
ATTENUATION (dB)
HD3
HD5
25MHz
70MHz
140MHz
200MHz
IMD3
MAX
OIP3
5554 G23
–8
IH
5554 G52
–16
= 2.2V, V
100
48
46
44
42
40
–12
IL
47
44
41
38
48
45
42
39
36
5554 G27
= 0.6V (Test circuit shown in Figure 16) P
0
2
Two-Tone OIP3 vs Tone Power at
Max-Gain
Two-Tone OIP3 vs V
–16
OUTPUT COMMON MODE VOLTAGE (V)
50MHz
70MHz
100MHz
140MHz
200MHz
OUTPUT TONE POWER (dBm)
3
3
6
4
CCO
, for G
50
45
40
35
9
5
50
OIP3 vs Frequency for G
G
25MHz
70MHz
140MHz
200MHz
MIN
MAX
(R
5554 G24
5554 G28
, P
OUT
12
6
OUT
= 50Ω) T
100
FREQUENCY (MHz)
= 10dBm
OUT
G
MAX
= 4dBm/tone (2V
47
44
41
38
48
45
42
39
36
G
MIN
A
0
2
Two-Tone OIP3 vs Tone Power at
Min-Gain
Two-Tone OIP3 vs V
–3.875dB
= 25°C. V
150
OUTPUT COMMON MODE VOLTAGE (V)
MAX
50MHz
70MHz
100MHz
140MHz
200MHz
OUTPUT TONE POWER (dBm)
3
3
and
CC
5554 G29
= 5V, V
200
P-P
6
4
into 50Ω),
CCO
CCO
, for G
= 5V,
9
5
25MHz
70MHz
140MHz
200MHz
MAX
5554 G25
5554 G30
5554f
12
6