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TLC5540 Datasheet, PDF (8/18 Pages) Texas Instruments – 8-BIT HIGH-SPEED ANALOG-TO-DIGITAL CONVERTER | |||
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TLC5540
SLAS105D â JANUARY 1995 â REVISED APRIL 2004
TYPICAL CHARACTERISTICS
www.ti.com
POWER DISSIPATION
vs
SAMPLING FREQUENCY
200
VDD = 5 V
TA = 25°C
150
100
50
0
0
5 10 15 20 25 30 35 40
fs â Sampling Frequency â MHz
Figure 3
EFFECTIVE NUMBER OF BITS
vs
INPUT FREQUENCY
8
fs = 20 MHz
7
6
fs = 40 MHz
5
4
3
2
1
VDD = 5 V, VI = 1 V(PP)
VRB = 2.6 V, VRT = 0.6 V
0
0
5
10
15
fI â Input Frequency â MHz
Figure 5
ANALOG INPUT BANDWIDTH
0.5
0
â 0.5
â1
â 1.5
â2
â 2.5
â3
â 3.5
â4
â 4.5
VCC = 5 V, VRT = 2.6 V, VRB = 0.6 V
CLK = 40 MHz
ANALOG IN = 100 k â 100 MHz Sine Wave
VI = 2 V(PP)
â5
0.1
1
10
100
fI â Input Frequency â MHz
Figure 4
SIGNAL-TO-NOISE RATIO
vs
INPUT FREQUENCY
50
fs = 20 MHz
45
40
fs = 40 MHz
35
30
25
20
15
10
5
VDD = 5 V, VI = 1 V(PP)
VRB = 2.6 V, VRT = 0.6 V
0
0
5
10
15
fI â Input Frequency â MHz
Figure 6
8
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