LMH6552_14 Datasheet, PDF (13/32 Pages) Texas Instruments – 1.5 GHz Fully Differential Amplifier

LMH6552
www.ti.com
SNOSAX9H – APRIL 2007 – REVISED MARCH 2013
Typical Performance Characteristics V⁺ = +5V, V^− = −5V (continued)
(T_A = 25°C, R_F = R_G = 357Ω, R_L = 500Ω, A_V = 1, for single ended in, differential out, unless specified).
Differential S-Parameter Phase
3rd Order Intermodulation Products
vs.
vs.
Frequency
V_OUT
400
300
S11
200
V⁺ = +5V
V^- = -5V
-20
V⁺ = +5V
-30 _{V- = -5V}
-40 _{RF = 357:}
-50 ^{AV = 2 V/V}
100
S22
A_V = 1 V/V
-60
R_L = 200:
S12
0
-100
-200
S11
(SINGLE-ENDED INPUT)
S21
-30010
100
FREQUENCY (MHz)
1000
-70
-80
-90
-100
-110
0
R_L = 800:
f_c = 75 MHz (200 kHz SPACING)
SINGLE-ENDED INPUT
1 2 3 4 56 7
DIFFERENTIAL V_OUT (V_PP)
Figure 40.
Figure 41.
3rd Order Intermodulation Products
vs.
V_OUT
-20 _{V+ = +2.5V}
-30 _V- _{= -2.5V}
-40 R_F = 357:
-50 ^{AV = 2 V/V}
-60
R_L = 800:
-70
R_L = 200:
-80
-90
-100 ^fc ^{= 75 MHz (200 kHz SPACING)}
SINGLE-ENDED INPUT
-110
0 1 2 3 4 56 7
DIFFERENTIAL V_OUT (V_PP)
Figure 42.
3rd Order Intermodulation Products
vs.
Center Frequency
-65
R_L = 800:
-70 ^RF ^{= 360:}
V⁺ = +2.5V
A_V = +2
V^- = -2.5V
-75 V_OD = 2 V_PP
-80
-85
-90
-95 _{SINGLE-ENDED INPUT}
200 kHz SPACING
-100
50
60
70
80
V⁺ = +5V
V^- = -5V
90 100
CENTER FREQUENCY (MHz)
Figure 43.
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