THS3215 Datasheet, PDF (55/71 Pages) Texas Instruments – THS3215 650-MHz, Differential to Single-Ended DAC Output Amplifier

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10.1.1.2 High-Voltage Pulse-Generator
7.5 V
0 to 10 mA
16
15
50 k
1
x1
50 k
0V 1V
50
2 x1
100
+
0 to 10 mA
0V 1V _{3 x1}
250
500
100
14
100
VPATHSEL = 3.3 V
4
THS3215
SBOS780A – MARCH 2016 – REVISED APRIL 2016
7.5 V
13
18.5 k
102
12
OPS AV= 3 V/V
205
5 VPP Max
49.9
at Load
11
VOUT= 10 VPP
To
50-Ÿ /RDG
18.5 k
10
1.55-dB
9 ^{insertion loss}
5
±7.5 V
6
100
7
8
10
±7.5 V
35-MHz, 3rd-order Bessel filter
390 nH
13 pF
75 pF ₅₁₁
Figure 100. Driving a 10-V_PP Pulse Output into a 100-Ω Load With a 35-MHz External Interstage Bessel
Filter
10.1.1.2.1 Design Requirements
To design a high-voltage, high-speed pulse generator with minimum overshoot, use the parameters listed in
Table 7 as the input parameters.
Table 8. Pulse-Generator Specifications
DESIGN PARAMETER
Power supply
Pulse frequency
Pulse output voltage
EXAMPLE VALUE
±7.5 V
5 MHz
10 V_PP
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