TYPICAL PERFORMANCE CHARACTERISTICS (R OUT = 50Ω" />
參數(shù)資料
型號: LT5554IUH#TRPBF
廠商: Linear Technology
文件頁數(shù): 32/32頁
文件大?。?/td> 0K
描述: IC VGA DIG CONTROL 32-QFN
標準包裝: 2,500
應用: 可變增益(VGA)
電路數(shù): 1
-3db帶寬: 1GHz
電流 - 電源: 200mA
電壓 - 電源,單路/雙路(±): 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤
供應商設備封裝: 32-QFN 裸露焊盤(5x5)
包裝: 帶卷 (TR)
LT5554
9
5554f
TYPICAL PERFORMANCE CHARACTERISTICS (R
OUT = 50Ω) TA = 25°C. VCC = 5V, VCCO = 5V,
ENB = 3V, MODE = 5V, STROBE = 3V, VIH = 2.2V, VIL = 0.6V (Test circuit shown in Figure 16) POUT = 4dBm/tone (2VP-P into 50Ω),
Δf = 200kHz, unless otherwise noted.
Two-Tone OIP3 vs Frequency for
GMAX and Critical Gain Steps
Two-Tone IMD3 vs Frequency for
GMAX and Critical Gain Steps
IIP3 vs Frequency for GMAX and
GMAX –3.875dB
Two-Tone IMD3 and OIP3 vs
Attenuation at 50MHz
Two-Tone IMD3 and OIP3 vs
Attenuation at 70MHz
FREQUENCY (MHz)
50
OIP3
(dBm)
49
46
43
40
100
150
5554 G16
200
GMAX – 15.875dB
GMAX – 12dB
GMAX – 3.875dB
GMAX
FREQUENCY (MHz)
50
IMD3
(dBc)
–70
–76
–82
–88
100
150
5554 G17
200
GMAX – 15.875dB
GMAX – 12dB
GMAX – 3.875dB
GMAX
FREQUENCY (MHz)
50
IIP3
(dBm)
32
30
28
24
26
100
150
5554 G18
200
GMAX
GMAX – 3.875dB
ATTENUATION (dB)
0
–4
–8
–12
5554 G19
–16
IMD3
OIP3
IMD3
(dBc)
–70
–74
–78
–82
–86
OIP3
(dBm)
48
46
44
42
40
ATTENUATION (dB)
0
–4
–8
–12
5554 G20
–16
IMD3
OIP3
IMD3
(dBc)
–70
–74
–78
–82
–86
OIP3
(dBm)
48
46
44
42
40
Two-Tone IMD3 and OIP3 vs
Attenuation at 100MHz
ATTENUATION (dB)
0
–4
–8
–12
5554 G21
–16
IMD3
(dBc)
–70
–74
–78
–82
–86
OIP3
(dBm)
48
46
44
42
40
OIP3
Two-Tone IMD3 and OIP3 vs
Attenuation at 140MHz
ATTENUATION (dB)
0
–4
–8
–12
5554 G22
–16
IMD3
OIP3
IMD3
(dBc)
–70
–74
–78
–82
–86
OIP3
(dBm)
48
46
44
42
40
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