THS3215 Datasheet, PDF (11/71 Pages) Texas Instruments – THS3215 650-MHz, Differential to Single-Ended DAC Output Amplifier

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THS3215
SBOS780A – MARCH 2016 – REVISED APRIL 2016
7.9 Typical Characteristics: D2S + OPS
at +V_CC = 6 V, –V_CC = –6 V, 25-Ω D2S source impedance , V_IC = 0.25 V, internal path selected (PATHSEL = GND), V_REF =
GND, D2S R_LOAD = 200 Ω at pin 6, R_F = 249 Ω, R_G = 162 Ω, OPS A_V = 2.5 V/V, OPS On (DISABLE = GND), OPS R_LOAD =
100 Ω at pin 11, and T_J ≈ 25°C (unless otherwise noted)
17
15
13
11
9
7
5
3
1
10M
0.5 Vpp
1 Vpp
2 Vpp
5 Vpp
8 Vpp
100M
Frequency (Hz)
4
3
2
1
0
-1
-2
-3
-4
1G
D001
500 mV_PP
5 V_PP
Time (20ns/div.)
D002
Figure 1. Frequency Response vs Output Voltage
-20
-30
-40
-50
-60
-70
-80
-90
-100
1M
10M
Test Frequency (Hz)
2 V_PP
5 V_PP
8 V_PP
100M
D003
Figure 2. Small- and Large-Signal Step Response
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
1M
10M
Test Frequency (Hz)
2 V_PP
5 V_PP
8 V_PP
100M
D004
Figure 3. HD2 vs Frequency
5.05
5.04
5.03
5.02
5.01
5
4.99
4.98
-55 -35 -15 5 25 45 65 85 105 125
Junction Temperature (qC)
D005
30 units shown
Figure 5. Gain vs Temperature
Figure 4. HD3 vs Frequency
100
10
1
100
1k
10k
100k
1M
10M
Frequency (Hz)
25-Ω source impedance on each D2S input
100M
D006
Figure 6. Input-Referred Differential Noise
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