TEST CIRCUITS
VCC
Input Generator
VIN
IN
S1
S2
50Ω
50Ω
VG1
DUT
VO
VS1
VS2
D
RL
CL(1)
EN
Test
VCC
RL
75
75
75
75
CL
VS1
GND
3V
GND
3V
VS2
5V±0.5V
5V±0.5V
5V±0.5V
5V±0.5V
20
20
20
20
3V
GND
3V
TON
TOFF
GND
3V
Output
Control
(VIN)
50%
50%
0V
VOH
90%
90%
Analog Ouput
Waveform
(VO)
0V
tON
tOFF
VOLTAGE WAVEFORMS
TON AND TOFF TIMES
NOTES:
1. CL includes probe and jig capacitance.
2. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2.5 ns, tf ≤ 2.5 ns.
3. The outputs are measured one at a time, with one transition per measurement.
Figure 1. Test Circuit for Voltage Waveform and Switch Time
６
SGM330A
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
