Datasheet


SLAS105D − JANUARY 1995 − REVISED APRIL 2004
www.ti.com
8
TYPICAL CHARACTERISTICS
Figure 3
Power Dissipation − mW
POWER DISSIPATION
vs
SAMPLING FREQUENCY
100
50
0
0 5 10 20
150
200
30
f
s
− Sampling Frequency − MHz
V
DD
= 5 V
T
A
= 25°C
15
25 35 40
Figure 4
0.1 1 10 100
Gain − dB
ANALOG INPUT BANDWIDTH
0.5
0
−0.5
−1
−1.5
−2
−2.5
−3
−4
−4.5
−5
V
CC
= 5 V, V
RT
= 2.6 V, V
RB
= 0.6 V
CLK = 40 MHz
ANALOG IN = 100 k − 100 MHz Sine Wave
V
I
= 2 V
(PP)
f
I
− Input Frequency − MHz
−3.5
Figure 5
ENOB − Effective Number of Bits − BITS
EFFECTIVE NUMBER OF BITS
vs
INPUT FREQUENCY
f
I
− Input Frequency − MHz
2
0
8
4
0 5 10 15
6
1
3
5
7
f
s
= 20 MHz
V
DD
= 5 V, V
I
= 1 V
(PP)
V
RB
= 2.6 V, V
RT
= 0.6 V
f
s
= 40 MHz
Figure 6
SNR − Signal-to-Noise Ratio − dB
SIGNAL-TO-NOISE RATIO
vs
INPUT FREQUENCY
f
I
− Input Frequency − MHz
30
20
10
0
0510
40
50
15
V
DD
= 5 V, V
I
= 1 V
(PP)
V
RB
= 2.6 V, V
RT
= 0.6 V
f
s
= 20 MHz
5
15
25
35
45
f
s
= 40 MHz