THS770012_15 Datasheet, PDF (12/35 Pages) Texas Instruments – Broadband, Fully-Differential, 14-/16-Bit ADC Driver Amplifier

THS770012
SLOS669C – FEBRUARY 2010 – REVISED JANUARY 2012
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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.
TURN-ON TIME
TURN-OFF TIME
4
4
3
Power-Down
2
3
V_OUT
2
1
1
0
V_OUT
-1
0 4 8 12 16 20 24 28 32 36 40
Time - ms
Figure 28.
10
9
8
7
6
5
4
3
2
1
0
10K
INPUT AND OUTPUT VOLTAGE NOISE
vs FREQUENCY
Output Voltage Noise
Input Voltage Noise
100K
1M
10M
Frequency - Hz
Figure 30.
100M
V_OCM SMALL-SIGNAL FREQUENCY RESPONSE
3
0
-3
-6
-9
-12
-15
-18
1M
10M
100M
1G
Frequency - Hz
Figure 32.
0
Power-Down
-1
0 2 4 6 8 10 12 14 16 18 20
Time - ms
Figure 29.
OUTPUT BALANCE ERROR
vs FREQUENCY
0
-10
V_OUT = 500mV_PP
-20
-30
-40
-50
-60
-70
-80
1M
10M
100M
1G
10G
Frequency - Hz
Figure 31.
OUTPUT COMMON-MODE PULSE RESPONSE
3
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2
0
50
100 150 200 250 300 350 400
Time - ns
Figure 33.
12
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