THS770012_14 Datasheet, PDF (8/36 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
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.
200mV_PP FREQUENCY RESPONSE MAGNITUDE
3
V_OUT = 200 mV_PP
200mV_PP FREQUENCY RESPONSE PHASE
45
V_OUT = 200 mV_PP
0
0
G = 11 dB
-3
G = 10 dB
-45
G = 13.7 dB
G = 11 dB
-6
G = 12 dB
-9
G = 13.7 dB
G = 10 dB
-90
G = 12 dB
-135
-12
-15
-180
10M
100M
1G
10G
10M
100M
1G
Frequency - Hz
Frequency - Hz
Figure 4.
Figure 5.
2V_PP FREQUENCY RESPONSE MAGNITUDE
3
V_OUT = 2 V_PP
0
G = 11 dB
-3
G = 10 dB
-6
G = 13.7 dB
G = 12 dB
-9
-12
2V_PP FREQUENCY RESPONSE PHASE
45
V_OUT = 2 V_PP
0
G = 11 dB
-45
G = 13.7 dB
G = 10 dB
-90
G = 12 dB
-135
-15
10M
100M
1G
10G
Frequency - Hz
Figure 6.
3V_PP FREQUENCY RESPONSE MAGNITUDE
3
V_OUT = 3 V_PP
0
G = 11 dB
-3
G = 10 dB
G = 13.7 dB
-6
G = 12 dB
-9
-12
-180
10M
100M
1G
Frequency - Hz
Figure 7.
3V_PP FREQUENCY RESPONSE PHASE
45
V_OUT = 3 V_PP
0
-45
-90
-135
G = 13.7 dB
G = 11 dB
G = 10 dB
G = 12 dB
-15
10M
100M
1G
Frequency - Hz
Figure 8.
-180
10G
10M
100M
1G
Frequency - Hz
Figure 9.
8
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