THS770012 Datasheet, PDF (11/35 Pages) Texas Instruments – Broadband, Fully-Differential, 14-/16-Bit ADC Driver Amplifier

THS770012
www.ti.com
SLOS669C – FEBRUARY 2010 – REVISED JANUARY 2012
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S+ = +5V, V_OCM = +2.5V, V_OUT = 2V_PP, R_L = 400Ω differential, G = +12dB, differential input and output, input
and output pins referenced to midsupply, unless otherwise noted. Measured using EVM as discussed in Test Circuits section.
MAXIMUM/MINIMUM SINGLE-ENDED OUTPUT VOLTAGE
vs DIFFERENTIAL LOAD RESISTANCE
DIFFERENTIAL OUTPUT IMPEDANCE
vs FREQUENCY
4.0
1000
3.5
Maximum Single-Ended V_OUT
3.0
100
2.5
2.0
10
Minimum Single-Ended V_OUT
1.5
1.0
10
100
1k
Load Resistance - W
Figure 22.
1
1M
10M
100M
1G
10G
Frequency - Hz
Figure 23.
FREQUENCY RESPONSE
vs CAPACITIVE LOAD
9
RECOMMENDED OUTPUT RESISTANCE
vs CAPACITIVE LOAD
1000
6
C_L = 10 pF, R_O = 53.6W
C_L = 20 pF, R_O = 53.6W
100
3
0
C_L = 44 pF, R_O = 16W
C_L = 94 pF, R_O = 8.5W
-3
C_L = 440 pF, R_O = 2.4W
-6
10M
100M
1G
10G
Frequency - Hz
Figure 24.
100
90
80
70
60
50
40
30
20
10
0
1M
COMMON-MODE REJECTION RATIO
vs FREQUENCY
10M
100M
1G
Frequency - Hz
Figure 26.
10
1
1
100
90
80
70
60
50
40
30
20
10
10k
10
100
Capacitive Load - pF
Figure 25.
1000
POWER-SUPPLY REJECTION RATIO
vs FREQUENCY
100k
1M
10M
100M
1G
Frequency - Hz
Figure 27.
Copyright © 2010–2012, Texas Instruments Incorporated
Product Folder Link(s): THS770012
Submit Documentation Feedback
11