LMH6552_14 Datasheet, PDF (9/32 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).
2 V_PP Pulse Response Single Ended Input
Large Signal Pulse Response
1.5
2.5
2
1
1.5
1
0.5
0.5
0
-0.5
-1
-1.5
0
V⁺ = +5
V^- = -5V
R_L = 500:
R_F = 357:
5 10 15 20 25 30 35 40 45 50
TIME (ns)
0
-0.5
-1
-1.5
-2
-2.5
0
V⁺ = +5V
V^- = -5V
R_L = 500:
R_F = 357:
5 10 15 20 25 30 35 40 45 50
TIME (ns)
Figure 16.
Figure 17.
Output Common Mode Pulse Response
80
60
40
20
0
-20
-40
-60
-80
0
V⁺ = +5V
V^- = -5V
R_L = 500:
R_L = 357:
V_OD = 2 V_PP
5 10 15 20 25 30 35 40 45 50
TIME (ns)
Figure 18.
Distortion
vs.
Frequency Single Ended Input
-50 _{V+ = +5V}
-55 _V^- _{= -5V}
-60 ^{RL = 800Ö}
VOD = 2 VPP
-65 _{VOCM = 0V}
HD2
-70
-75
-80
HD3
-85
-90
-95
-100
-105
1 25 50 75 100 125 150 175 200 225 250
FREQUENCY (MHz)
Figure 19.
Distortion
vs.
Supply Voltage
Figure 20.
Distortion
vs.
Supply Voltage
-20
R_L = 800:
-30
V_OUT = 2 V_PP
f_c = 75 MHz
-40
-50
HD2
-60
-70
-80
-90
3
HD3
5
7
9
11 12
TOTAL SUPPLY VOLTAGE (V)
Figure 21.
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