THS3215 Datasheet, PDF (13/71 Pages) Texas Instruments – THS3215 650-MHz, Differential to Single-Ended DAC Output Amplifier

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THS3215
SBOS780A – MARCH 2016 – REVISED APRIL 2016
7.10 Typical Characteristics: D2S Only
at +V_CC = 6.0 V, –V_CC = –6.0 V, fixed gain of 2 V/V, 25-Ω D2S source impedance, V_IC = 0.25 V, external path selected
(PATHSEL = +V_CC), V_REF = GND, D2S R_LOAD = 100 Ω at pin 6, and T_J ≈ 25°C (unless otherwise noted)
7
6
5
4
3
2
1
0
-1
-2
1M
V_CM = -1 V
V_CM = 0 V
V_CM = 0.25 V
V_CM = 1 V
V_CM = 2 V
10M
100M
Frequency (Hz)
V_OUT = 250 mV_PP
1G
D013
Figure 13. Frequency Response vs Input Common-Mode
Voltage
-20
-30
-40
-50
-60
-70
-80
-90
-100
1M
10M
Frequency (Hz)
1 V_PP
2 V_PP
4 V_PP
100M
D015
7
6
5
4
3
2
1
0
-1
-2
1M
50 :
100 :
200 :
500 :
10M
100M
Frequency (Hz)
V_OUT = 2 V_PP
1G
D014
Figure 14. Frequency Response vs Load Resistance
-20
-30
-40
-50
-60
-70
-80
-90
-100
1M
10M
Frequency (Hz)
1 V_PP
2 V_PP
4 V_PP
100M
D016
Figure 15. HD2 vs Output Voltage
50
45
40
35
30
25
1M
V_CM = -1 V
V_CM = 0 V
V_CM = 0.25 V
V_CM = 1 V
V_CM = 2 V
V_CM = 3 V
10M
Frequency (Hz)
100M
D017
Figure 16. HD3 vs Output Voltage
100
R_S = 0 :
R_S = 25 :
R_S = 100 :
R_S = 1 k:
10
1
100
1k
10k
100k
1M
10M 100M
Frequency (Hz)
D018
Figure 17. Common-Mode Rejection Ratio vs Input
Common-Mode Voltage
Figure 18. Differential Input Noise vs Source Impedance
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