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LMH3401 Datasheet, PDF (5/48 Pages) Texas Instruments – LMH3401 7-GHz, Ultra-Wideband, Fixed-Gain, Fully-Differential Amplifier
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LMH3401
SBOS695A – AUGUST 2014 – REVISED DECEMBER 2014
7.5 Electrical Characteristics: VS = 5 V
Test conditions are at TA = 25°C, VS+ = 2.5 V, VS– = –2.5 V, VCM = 0 V, RL = 200-Ω differential, G = 16 dB, single-ended
input and differential output, and input and output referenced to midsupply, unless otherwise noted. Measured using an
evaluation module (EVM) as discussed in the section.
PARAMETER
TEST CONDITIONS
TEST
MIN
TYP
MAX UNIT
LEVEL (1)
AC PERFORMANCE
Small-signal bandwidth
Large-signal bandwidth
Bandwidth for 0.1-dB flatness
Slew rate
Rise time
Fall time
Settling time to 1%
Input return loss, s11
VO = 200 mVPP (2)
VO = 2 VPP
VO = 2 VPP
VO = 2-V step
VO = 1-V step
VO = 1-V step
VO = 2-V step
See S-Parameters section, f < 1 GHz
7
4
700
18000
80
80
1
–20
GHz
C
GHz
C
MHz
C
V/µs
C
ps
C
ps
C
ns
C
dB
C
Output return loss, s22
See S-Parameters section, f < 1 GHz
–20
dB
C
Reverse isolation, s12
See S-Parameters section, f < 1 GHz
–65
dB
C
Second-order harmonic distortion
Third-order harmonic distortion
Second-order intermodulation distortion
Third-order intermodulation distortion
1-dB compression point
f = 10 MHz, VO = 2 VPP
f = 500 MHz, VO = 2 VPP
f = 1 GHz, VO = 2 VPP
f = 2 GHz, VO = 2 VPP
f = 10 MHz, VO = 2 VPP
f = 500 MHz, VO = 2 VPP
f = 1 GHz, VO = 2 VPP
f = 2 GHz, VO = 2 VPP
f = 10 MHz, VO = 1 VPP per tone
f = 500 MHz, VO = 1 VPP per tone
f = 1 GHz, VO = 1 VPP per tone
f = 2 GHz, VO = 1 VPP per tone
f = 10 MHz, VO = 1 VPP per tone
f = 500 MHz, VO = 1 VPP per tone
f = 1 GHz, VO = 1 VPP per tone
f = 2 GHz, VO = 1 VPP per tone
f = 200 MHz, power measured at amplifier
–96
–79
–64
–55
–102
–77
–72
–40
–90
–77
–71
–56
–101
–86
–73
–52
13
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBc
C
dBm
C
Output third-order intercept point
At device outputs, f = 200 MHz
At device outputs, f = 1000 MHz
45
dBm
C
33
dBm
C
Input-referred voltage noise
f > 1 MHz
1.4
nV/√Hz
C
Noise figure
50-Ω, single-
ended source
f = 200 MHz
f = 1 GHz
9
dB
C
9.4
dB
C
Overdrive recovery
Overdrive = ±0.5 V
300
ps
C
Output balance error
f = 1000 MHz
45
dBc
C
Output impedance
At dc
16
20
24
Ω
A
(1) Test levels: (A) 100% tested at 25°C. Overtemperature limits by characterization and simulation. (B) Limits set by characterization and
simulation. (C) Typical value only for information.
(2) All output voltages are specified as differential voltages unless otherwise noted. Output differential voltage is defined as VO = (VO+ –
VO–).
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