LMH2180_14 Datasheet, PDF (8/22 Pages) Texas Instruments – 75 MHz Dual Clock Buffer

LMH2180
SNAS419C – JANUARY 2008 – REVISED AUGUST 2011
www.ti.com
Typical Performance Characteristics (continued)
T_A = 25°C, V_DD = 2.7V, V_SS = 0V, Enable_1,2 = V_DD, C_L = 10 pF, R_L = 30 kΩ and C_COUPLING = 10 nF, unless otherwise specified.
Large Signal Bandwidth
Gain Flatness < 0.1 dB (GFN)
6
0.5
2.7V
3
0
0.4
0.3
2.7V
0.2
-3
-6
-9
-12
V_IN = 1V_PP
-15
100k
1M
5V
10M
100M
0.1
0
-0.1
-0.2
-0.3
-0.4 _{VIN = 0.1VPP}
-0.5
100k
1M
5V
10M
100M
FREQUENCY (Hz)
Figure 9.
FREQUENCY (Hz)
Figure 10.
Voltage Noise
200
180
160
140
2.7V
120
100
80
60
5V
40
20
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 11.
-70
-80
-90
-100
-110
-120
-130
-140
-150
10
Phase Noise
V_S = 2.7 or 5V
V_IN = 1VPP
f_C = 38.4 MHz
Limited number
of samples
Mean ±3ð
100 1k 10k 100k 1M
OFFSET FREQUENCY (Hz)
Figure 12.
100
90
80
70
60
50
40
30
20
10
0
100k
Isolation Output to Input
vs.
Frequency
2.7V
5V
1M
10M
FREQUENCY (Hz)
Figure 13.
100M
Crosstalk Rejection
vs.
Frequency
100
90
80
5V
70
60
50
2.7V
40
30
20
10
P_IN = 0 dBm
0
100k
1M
10M
100M
FREQUENCY (Hz)
Figure 14.
8
Submit Documentation Feedback
Product Folder Links: LMH2180
Copyright © 2008–2011, Texas Instruments Incorporated