LMH2180SDE Datasheet, PDF (3/18 Pages) Texas Instruments – LMH2180 75 MHz Dual Clock Buffer

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltages (V⁺ – V^−)
ESD Tolerance
Human Body (Note 4)
Machine Model (Note 5)
Charged Device Model
Storage Temperature Range
Junction Temperature (Note 3)
5.5V
2000V
200V
1000V
−65°C to 150°C
150°C
Soldering Information
Infrared or Convection (35 sec.)
235°C
Operating Ratings (Note 1)
Supply Voltage (V⁺ – V^−)
2.4V to 5.0V
Temperature Range (Note 2, Note
3)
−40°C to 85°C
Package Thermal Resistance (Note 2, Note 3)
8-Pin LLP (θ_JA)
8-Bump micro SMD (θ_JA)
217°C/W
90°C/W
2.7V Electrical Characteristics
Unless otherwise specified, all limits are guaranteed for T_A = 25°C, V_DD = 2.7V, V_SS = 0V, V_CM = 1V, Enable_1,2 = V_DD, C_L = 10 pF,
R_L = 30 kΩ, Load is connected to V_SS, C_COUPLING = 10 nF. Boldface limits apply at temperature range extremes of operating
condition. See (Note 2)
Symbol
Parameter
Conditions
Min
Typ
Max
(Note 7) (Note 6) (Note 7)
Units
Frequency Domain Response
SSBW
LSBW
GFN
Small Signal Bandwidth
Large Signal Bandwidth
Gain Flatness < 0.1 dB
V_IN = 100 mV_PP; −3 dB
V_IN = 1.0 V_PP; −3 dB
f > 100 kHz
78
MHz
60
MHz
4.9
MHz
Distortion and Noise Performance
φ_n
Phase Noise
e_n
Input-Referred Voltage Noise
I_SOLATION
CT
Output to Input
Crosstalk Rejection
Time Domain Response
V_IN = 1 V_PP, f_C = 38.4 MHz, Δf = 1 kHz
V_IN = 1 V_PP, f_C = 38.4 MHz, Δf = 10 kHz
f = 1 MHz, R_SOURCE = 50Ω
f = 1 MHz, R_SOURCE = 50Ω
f = 38.4 MHz, V_IN = 1 V_PP
−123
−132
13
84
41
dBc/Hz
dBc/Hz
nV/
dB
dB
t_r
Rise Time
t_f
Fall Time
t_s
Settling Time to 0.1%
OS
Overshoot
SR
Slew Rate (Note 8)
Static DC Performance
0.1 V_PP Step (10-90%)
1 V_PP Step
0.1 V_PP Step
V_IN = 2 V_PP
6
ns
5
ns
120
ns
37
%
106
V/µs
I_S
Supply Current
Enable_1,2 = V_DD ; No Load
2.3
2.7
mA
2.9
Enable₁ = V_DD , Enable₂ = V_SS , No
Load
1.3
1.5
mA
1.6
Enable_1,2 = V_SS ; No Load
30
41
46
μA
PSRR
Power Supply Rejection Ratio
DC (3.0V to 5.0V)
65
64
68
dB
A_CL
Small Signal Voltage Gain
V_OS
Output Offset Voltage
V_IN = 0.2 V_PP
0.95
1.0
1.05
V/V
-0.5
17
18
mV
TC V_OS
Temperature Coefficient Output
Offset Voltage (Note 9)
2.8
µV/°C
R_OUT
Output Resistance
f = 100 kHz
f = 38.4 MHz
disabled
0.6
166
Ω
High Impedance
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