SP3508EB Datasheet, PDF (15/36 Pages) Sipex Corporation – Evaluation Board Manual

Test Circuits
A
V_OC
C
A
3kΩ
V_T
C
Figure 1. V.28 Driver Output Open Circuit Voltage
Figure 2. V.28 Driver Output Loaded Voltage
A
7kΩ
V_T
O scilloscope
C
Scope used f or sle w rate
measurement.
A
I_sc
C
Figure 3. V.28 Driver Output Slew Rate
V _CC = 0V
Figure 4. V.28 Driver Output Short-Circuit Current
A
I_x
±2V
C
A
3kΩ
2500pF O scilloscope
C
Figure 5. V.28 Driver Output Power-Off Impedance
Figure 6. V.28 Driver Output Rise/Fall Times
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com
15
SP3508_100_072208