Texas Instruments LMK00105 Ultra-low Jitter LVCMOS Fanout Buffer/Level Translator with Universal Input LMK00105BEVAL/NOP LMK00105BEVAL/NOPB 데이터 시트
제품 코드
LMK00105BEVAL/NOPB
0
50
100
150
200
250
0
5
10
15
C
U
R
R
EN
T
(
mA)
FREQUENCY (MHz)
Cload = 10 pF
Vddo = 1.5 V
Vddo = 1.8 V
Vddo = 2.5 V
Vddo = 3.3 V
Vddo = 1.8 V
Vddo = 2.5 V
Vddo = 3.3 V
0
200
400
600
800
1000
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
O
U
T
PU
T
SW
IN
G
(
V
)
FREQUENCY (MHz)
Rterm=50
Vddo=1.5 V
Vddo=1.8 V
Vddo=2.5 V
Vddo=3.3 V
Vddo=1.8 V
Vddo=2.5 V
Vddo=3.3 V
LVCMOS Output
CLKin Source
0.5
1.0
1.5
2.0
2.5
3.0
0
50
100
150
200
250
300
350
400
450
500
R
MS
JI
T
T
ER
(
fs
)
DIFFERENTIAL INPUT SLEW RATE (V/ns)
Fclk-100 MHz
Int. BW=1-20 MHz
Int. BW=1-20 MHz
-40 C
25 C
85 C
CLKin Source
25 C
85 C
CLKin Source
0.5
1.0
1.5
2.0
2.5
3.0
-170
-165
-160
-155
-150
-145
-140
N
O
ISE
F
L
O
O
R
(
d
Bc
/H
z
)
DIFFERENTIAL INPUT SLEW RATE (V/ns)
Fclk=100 MHz
Foffset=20 MHz
Foffset=20 MHz
-40 C
25 C
85 C
CLKin Source
25 C
85 C
CLKin Source
SNAS579F – MARCH 2012 – REVISED MAY 2013
Typical Performance Characteristics
Unless otherwise specified: V
dd
= V
ddo
= 3.3 V, T
A
= 20 °C, C
L
= 5 pF, CLKin driven differentially, input slew rate
≥
2 V/ns.
RMS Jitter vs. CLKin Slew Rate @ 100 MHz
Noise Floor vs. CLKin Slew Rate @ 100 MHz
Figure 1.
Figure 2.
LVCMOS Phase Noise @ 100 MHz
LVCMOS Output Swing vs. Frequency
(1) Test conditions: LVCMOS Input, slew rate
≥
2 V/ns, C
L
= 5 pF in
parallel with 50
Ω
, BW = 1 MHz to 20 MHz
Figure 3.
Figure 4.
Iddo per Output vs Frequency
Figure 5.
6
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