THS3215 Datasheet, PDF (15/71 Pages) Texas Instruments – THS3215 650-MHz, Differential to Single-Ended DAC Output Amplifier

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THS3215
SBOS780A – MARCH 2016 – REVISED APRIL 2016
7.11 Typical Characteristics: OPS only
at +V_CC = 6.0 V, –V_CC = –6.0 V, 25-Ω D2S source impedance, V_REF = GND, R_F = 249 Ω, R_G = 162 Ω, OPS A_V = 2.5V/V, OPS
R_LOAD = 100 Ω at pin 11, OPS enabled (DISABLE = GND), external input path selected (PATHSEL = +V_CC), and T_J ≈ 25°C
(unless otherwise noted)
6
A_V = 1.5 V/V
A_V = 2.5 V/V
4
A_V = 5 V/V
A_V = 10 V/V
2
0
-2
-4
-6
1M
10M
100M
1G
Frequency (Hz)
D025
V_OUT = 100 mV_PP, see Table 1 for R_F values vs gain
Figure 25. Frequency Response vs Noninverting Gain
10
8
6
4
2
0
-2
1M
0.5 V_PP
2 V_PP
5 V_PP
6 V_PP
10M
100M
Frequency (Hz)
1G
D027
Figure 27. Noninverting Response vs Output Voltage
3.5
2.5
1.5
0.5
-0.5
-1.5
-2.5
500 mV_PP
5 V_PP
-3.5
Time (10ns/div.)
D029
Figure 29. Noninverting Step Response
2
0
-2
-4
A_V = -1 V/V
A_V = -2.5 V/V
A_V = -5 V/V
A_V = -10 V/V
-6
1M
10M
100M
1G
Frequency (Hz)
D026
V_OUT = 100 mV_PP, see Table 3 for R_F values vs gain
Figure 26. Frequency Response vs Inverting Gain
10
8
6
4
2
0
-2
1M
0.5 V_PP
2 V_PP
5 V_PP
6 V_PP
10M
100M
1G
Frequency (Hz)
D028
A_V = –2.5 V/V, see Table 3 for R_F value
Figure 28. Inverting Response vs Output Voltage
3
500 mV_PP
5 V_PP
2
1
0
-1
-2
-3
Time (10ns/div.)
D030
A_V = –2.5 V/V, see Table 3 for R_F value
Figure 30. Inverting Step Response
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