THS770006_10 Datasheet, PDF (11/36 Pages) Texas Instruments – Broadband, Fully-Differential, 14-/16-Bit ADC DRIVER AMPLIFIER

THS770006
www.ti.com
SBOS520 – JULY 2010
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S+ = +5V, V_OCM = +2.5V, V_OUT = 2V_PP, R_L = 400Ω differential, G = +6dB, differential input and output, and
input and output pins referenced to midsupply, unless otherwise noted. Measured using EVM as discussed in Test Circuits
section.
s-PARAMETERS
(MAGNITUDE)
FREQUENCY RESPONSE
vs CAPACITIVE LOAD
20
9
0
s22
-20
s11
-40
-60
s12
-80
-100
1M
10M
100M
1G
10G
Frequency (Hz)
Figure 19.
6
3
0
C_L = 10pF, R_O = 35W
C_L = 24pF, R_O = 18.7W
-3
C_L = 44pF, R_O = 13W
C_L = 94pF, R_O = 8.2W
C_L = 660pF, R_O = 0.7W
-6
10M
100M
1G
10G
Frequency (Hz)
Figure 20.
RECOMMENDED R_O
vs CAPACITIVE LOAD
1k
100
10
1
1
10
100
1k
Capacitive Load (pF)
Figure 21.
COMMON-MODE REJECTION RATIO
vs FREQUENCY
100
90
80
70
60
50
40
30
20
10
0
1M
10M
100M
1G
Frequency (Hz)
Figure 22.
POWER-SUPPLY REJECTION RATIO
vs FREQUENCY
100
90
80
70
60
50
40
30
20
10
0
10k
100k
1M
10M
100M
1G
Frequency (Hz)
Figure 23.
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
0
V_OCM PULSE RESPONSE
50 100 150 200 250 300 350 400
Time (ns)
Figure 24.
Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s): THS770006
Submit Documentation Feedback
11