Datasheet
Test Equipment Required
2-2
2.1 Test Equipment Required
- Dual dc output power supply (± 15 V, 200 mA output minimum)
- Two dc current meters with resolution to 1 mA and capable of the
maximum current supplied by the dc power source. Note: Some power
supplies incorporate current meters which may be applicable to this test.
- 50-Ω source impedance function generator (1 MHz, 10 V
pp
sine wave)
- Oscilloscope (50 MHz bandwidth minimum, 50-Ω terminated BNC Input)
2.2 Power Supply Setup (See Figure 2−1)
- Set the dc power supply to ±15 V. If available, set the current limit on the
dc power supply to 200 mA.
- Make sure the dc power supply is turned off before proceeding.
- Connect the +15 V supply to the + input on current meter 2 (if applicable).
- Connect the – input on current meter 2 to J3 (+Vcc) on the EVM.
- Connect the –15V supply to the − input on current meter 1 (if applicable).
- Connect the + input on current meter 1 to J4 (–Vcc) on the EVM.
- Make sure both dc current meters are set to at least 1 mA resolution and
can withstand the maximum output current of the power supplies.
- Connect the ground(s) of the +15 V and –15 V power supply to J5 (GND)
on the EVM.
- Verify JP1 is connected to the 1−2 position (lower posts).
- Verify JP2 is not shorting the header pins (connect to only one post).
Figure 2−1. Power Supply Connection
POWER SUPPLY
−15 V GND
+15 V
CURRENT
METER 1
CURRENT
METER 2
−V
CC
GND
+V
CC
J4
J5 J3
J6
J1
IN1
THS6043 EVM
EDGE #6438959
OUT 1
OUT 2
J7
JP 1
IN2
J2
JP 2
−
+
+
−