THS770006_14 Datasheet, PDF (12/40 Pages) Texas Instruments – Broadband, Fully-Differential, 14-/16-Bit ADC DRIVER AMPLIFIER

THS770006
SBOS520B – JULY 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 = +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.
V_OCM PULSE RESPONSE
3.0
TURN-ON TIME
4
2.9
2.8
3
2.7
Power-Down
2.6
2
2.5
2.4
1
2.3
2.2
0
2.1
V_OUT
2.0
0
50 100 150 200 250 300 350 400
Time (ns)
-1
0 4 8 12 16 20 24 28 32 36 40
Time (ms)
Figure 25.
Figure 26.
TURN-OFF TIME
4
INPUT AND OUTPUT VOLTAGE NOISE
vs FREQUENCY
10
3
V_OUT
2
Output Noise
1
0
-1
0
Power-Down
2 4 6 8 10 12 14 16 18 20
Time (ms)
Figure 27.
OUTPUT BALANCE ERROR
vs FREQUENCY
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
1M
10M
100M
1G
10G
Frequency (Hz)
Figure 29.
1
10k
Input Noise
100k
1M
10M
Frequency (Hz)
Figure 28.
100M
V_OCM SMALL-SIGNAL FREQUENCY RESPONSE
3
0
-3
-6
-9
-12
-15
-18
1M
10M
100M
1G
Frequency (Hz)
Figure 30.
12
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